¹öÀü 2.0
Document Number GA30-0345-06
ÁÖ! |
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ÀÌ Ã¥°ú ÀÌ Ã¥¿¡¼ Áö¿øÇÏ´Â Á¦Ç°À» »ç¿ëÇϱâ Àü¿¡, ºÎ·Ï I, ÁÖÀÇ»çÇ×À» ÀÐÀ¸½Ê½Ã¿À. |
Á¦7ÆÇ(2001³â 9¿ù)
(C) Copyright International Business Machines Corporation 2001. All rights reserved.
Content Based Routing ±¸¼º¿ä¼Ò °èȹ
Content Based Routing ±¸¼º¿ä¼Ò ±¸¼º
Mailbox Locator ±¸¼º¿ä¼Ò¿¡ ´ëÇÑ °èȹ
Site Selector ±¸¼º¿ä¼Ò¿¡ ´ëÇÑ °èȹ
Consultant for Cisco CSS Switches ±¸¼º¿ä¼Ò¿¡ ´ëÇÑ °èȹ
Consultant for Cisco CSS Switches ±¸¼º¿ä¼Ò ±¸¼º
Network Dispatcher ÀÛµ¿ ¹× °ü¸®
ºÎ·Ï A. ±¸¹® ´ÙÀ̾î±×·¥ Àд ¹æ¹ý
ºÎ·Ï B. Dispatcher, CBR ¹× Mailbox Locator ¸í·É¾î ÂüÁ¶¼
ºÎ·Ï C. ÄÁÅÙÃ÷ ±ÔÄ¢(ÆÐÅÏ) ±¸¹®
ºÎ·Ï D. Site Selector ¸í·É¾î ÂüÁ¶¼
ºÎ·Ï E. Consultant for Cisco CSS Switches ¸í·É¾î ÂüÁ¶¼
ºÎ·Ï G. Dispatcher, CBR ¹× Caching Proxy¸¦ »ç¿ëÇÏ´Â 2´Ü °í°¡¿ë¼º ±¸¼º »ùÇÃ
ÀÌ Ã¥¿¡¼´Â IBM WebSphere Edge Server Network Dispatcher AIX, Linux, Solaris ¹× Windows 2000¿ëÀÇ ¼³Ä¡, ±¸¼º, »ç¿ë ¹× ¹®Á¦Á¡ ÇØ°á¿¡ ´ëÇÑ °èȹ ¹æ¹ýÀ» ¼³¸íÇÕ´Ï´Ù. ÀÌÀü¿¡´Â ÀÌ Á¦Ç°À» SecureWay Network Dispatcher, eNetwork Dispatcher ¹× Interactive Network Dispatcher¶ó°í Çß½À´Ï´Ù.
ÀÌ Ã¥ÀÇ ÃֽйöÀüÀº WebSphere Edge Server À¥ »çÀÌÆ®¿¡¼ HTML°ú PDF Çü½ÄÀ¸·Î ±¸ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿Â¶óÀÎ ¼ÀûÀ» ¾×¼¼½ºÇÏ·Á¸é, ´ÙÀ½ URL·Î À̵¿ÇϽʽÿÀ.
http://www.ibm.com/software/webservers/edgeserver/library.html
WebSphere Edge Server À¥ »çÀÌÆ®¿¡¼´Â Network Dispatcher¸¦ »ç¿ëÇÏ¿© ¼¹öÀÇ ¼º´ÉÀ» ÃÖ´ëÈÇÏ´Â ¹æ¹ý¿¡ ´ëÇÑ ÃֽŠÁ¤º¸¸¦ Á¦°øÇÕ´Ï´Ù. ±¸¼º ¿¹Á¦ ¹× ½Ã³ª¸®¿À°¡ ³ª¿Í ÀÖ½À´Ï´Ù. ÀÌ À¥ »çÀÌÆ®¸¦ ¾×¼¼½ºÇÏ·Á¸é ´ÙÀ½ URL·Î À̵¿ÇϽʽÿÀ.
http://www.ibm.com/software/webservers/edgeserver
Network Dispatcher¿¡ °üÇÑ Ãֽа»½Å »çÇ×°ú »ç¿ë¹ý ÈùÆ®¸¦ º¸·Á¸é WebSphere Edge Server Áö¿ø À¥ ÆäÀÌÁö¸¦ ¹æ¹®ÇÏ¿© Network Dispatcher Hints and Tips¸¦ ´©¸£½Ê½Ã¿À. ÀÌ À¥ ÆäÀÌÁö¸¦ ¾×¼¼½ºÇÏ·Á¸é ´ÙÀ½ URL·Î À̵¿ÇϽʽÿÀ.
http://www.ibm.com/software/webservers/edgeserver/support.html
¿©·¯ºÐÀÇ Çǵå¹éÀº Á¤È®ÇÏ°í °íǰÁúÀÇ Á¤º¸¸¦ Á¦°øÇÏ´Â µ¥ Áß¿äÇÑ ¿ªÇÒÀ» ÇÕ´Ï´Ù. ÀÌ Ã¥À̳ª WebSphere Edge Server ¹®¼¿¡ ´ëÇÑ ÀǰßÀÌ ÀÖ´Â °æ¿ì ´ÙÀ½À» ÂüÁ¶ÇϽʽÿÀ.
Network Dispatcher¸¦ »¡¸® ÀÛµ¿½ÃŰ´Â ¹æ¹ýÀÔ´Ï´Ù. ´ÙÀ½À» ÂüÁ¶ÇϽʽÿÀ.
»ç¿ëÀÚ°¡ Intersplash CorporationÀÇ À¥ ¸¶½ºÅͶó°í °¡Á¤ÇսôÙ. ·ÎÄà À¥ »çÀÌÆ®´Â µÎ °³ÀÇ HTTP ¼¹ö¸¦ »ç¿ëÇÏ¿© °ü¸®µË´Ï´Ù. ¶ó¿îµå ·Îºó(round-robin) Á¢±Ù ¹æ¹ýÀ» »ç¿ëÇÏ¿© µÎ ¼¹öÀÇ ·Îµå¸¦ °ü¸®Çϰí ÀÖÁö¸¸, ÃÖ±Ù¿¡ ¾÷¹«¸¦ ¹èÁ¤¹Þ¾ÒÀ¸¸ç °í°´Àº »çÀÌÆ®¿¡ ¾×¼¼½ºÇÒ ¼ö ¾ø´Ù°í ºÒÆòÇϱ⠽ÃÀÛÇϰí ÀÖ½À´Ï´Ù. ¾î¶»°Ô ÇϽðڽÀ´Ï±î?
http://www.ibm.com/software/webservers/edgeserver·Î À̵¿ÇÏ¿© ÃÖ½ÅÀÇ Network Dispatcher ¹öÀüÀ» ´Ù¿î·ÎµåÇϽʽÿÀ. ÀÌ Á¦Ç°¿¡´Â Dispatcher, CBR(Content Based Routing), Mailbox Locator, Site Selector ¹× Consultant for Cisco CSS Switches(Cisco Consultant) µîÀÇ ±¸¼º¿ä¼Ò°¡ 5°³ ÀÖ½À´Ï´Ù. ¿©±â¿¡¼´Â Dispatcher ±¸¼º¿ä¼Ò¿¡ ´ëÇØ¼¸¸ ³íÀÇÇÕ´Ï´Ù.
±×¸² 1. °£´ÜÇÑ ·ÎÄà Dispatcher ±¸¼º
ºü¸¥ ½ÃÀÛ ¿¹Á¦¿¡¼´Â µÎ °³ÀÇ À¥ ¼¹ö °£¿¡ À¥ Åë½Å·®À» ·Îµå ¹ë·±½ºÇÏ´Â Dispatcher ±¸¼º¿ä¼ÒÀÇ MAC Àü´Þ ¹æ¹ýÀ» »ç¿ëÇÏ¿© ·ÎÄ÷Π¿¬°áµÈ ¼¼ ´ëÀÇ ¿öÅ©½ºÅ×À̼ÇÀ» ±¸¼ºÇÏ´Â ¹æ¹ýÀ» º¸¿©ÁÝ´Ï´Ù. ÀÌ ±¸¼ºÀº º»ÁúÀûÀ¸·Î ÀÓÀÇÀÇ ´Ù¸¥ TCP³ª UDP ÀÀ¿ëÇÁ·Î±×·¥ Åë½Å·® ¹ë·±½º¿Í µ¿ÀÏÇÏ°Ô µË´Ï´Ù.
ºü¸¥ ½ÃÀÛ ¿¹Á¦ÀÇ °æ¿ì ¼¼ ´ëÀÇ ¿öÅ©½ºÅ×À̼ǰú ³× °³ÀÇ IP ÁÖ¼Ò°¡ ÇÊ¿äÇÕ´Ï´Ù. ÇϳªÀÇ ¿öÅ©½ºÅ×À̼ÇÀº Dispatcher·Î »ç¿ëµÇ°í ³ª¸ÓÁö ¿öÅ©½ºÅ×À̼ÇÀº À¥ ¼¹ö·Î »ç¿ëµË´Ï´Ù. À¥ ¼¹ö¸¶´Ù ÇϳªÀÇ IP ÁÖ¼Ò°¡ ÇÊ¿äÇÕ´Ï´Ù. Dispatcher ¿öÅ©½ºÅ×À̼ǿ¡´Â ÇϳªÀÇ ½ÇÁ¦ ÁÖ¼Ò¿Í ·Îµå ¹ë·±½ºµÉ ÇϳªÀÇ ÁÖ¼Ò°¡ ÇÊ¿äÇÕ´Ï´Ù.
¿öÅ©½ºÅ×ÀÌ¼Ç | À̸§ | IP ÁÖ¼Ò |
---|---|---|
1 | server1.intersplash.com | 9.67.67.101 |
2 | server2.intersplash.com | 9.67.67.102 |
3 | server3.intersplash.com | 9.67.67.103 |
Netmask = 255.255.255.0 |
°¢ ¿öÅ©½ºÅ×À̼ǿ¡´Â Ç¥ÁØ ÀÌ´õ³Ý ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º Ä«µå°¡ Çϳª¸¸ ÀÖ½À´Ï´Ù.
Name= www.intersplash.com IP=9.67.67.104
www.intersplash.com º°¸íÀ» server2.intersplash.com ¹× server3.intersplash.comÀÇ ·çÇÁ¹é ÀÎÅÍÆäÀ̽º¿¡ Ãß°¡ÇϽʽÿÀ.
ifconfig lo0 alias www.intersplash.com netmask 255.255.255.0
ifconfig lo0:1 www.intersplash.com 127.0.0.1 up
µÎ ´ëÀÇ À¥ ¼¹ö ¿öÅ©½ºÅ×À̼ǿ¡ ÇÊ¿äÇÑ ¸ðµç ±¸¼º ´Ü°è¸¦ ¿Ï·áÇß½À´Ï´Ù.
Dispatcher¸¦ ÅëÇØ ¸í·ÉÇà, ±¸¼º ¸¶¹ý»ç ¶Ç´Â GUI(Graphical User Interface)¸¦ »ç¿ëÇÏ¿© ±¸¼ºÀ» ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
¸í·ÉÇàÀ» »ç¿ë ÁßÀ̸é, ´ÙÀ½ ´Ü°è¸¦ ¼öÇàÇϽʽÿÀ.
ndcontrol executor start
ndcontrol cluster add www.intersplash.com
ndcontrol port add www.intersplash.com:80
ndcontrol server add www.intersplash.com:80:server2.intersplash.com
ndcontrol server add www.intersplash.com:80:server3.intersplash.com
ndcontrol cluster configure www.intersplash.com
ndcontrol manager start
Dispatcher´Â ¼¹ö ¼º´É¿¡ µû¶ó ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÕ´Ï´Ù.
ndcontrol advisor start http 80
Dispatcher¿¡¼´Â ½ÇÆÐÇÑ À¥ ¼¹ö·Î Ŭ¶óÀÌ¾ðÆ® ¿äûÀÌ Àü¼ÛµÇÁö ¾Ê¾ÒÀ½À» È®ÀÎÇÕ´Ï´Ù.
·ÎÄ÷Π¿¬°áµÈ ¼¹öÀÇ ±âº» ±¸¼ºÀ» ¿Ï·áÇß½À´Ï´Ù.
±¸¼º ¸¶¹ý»ç¸¦ »ç¿ë ÁßÀ̸é, ´ÙÀ½ ´Ü°è¸¦ ¼öÇàÇϽʽÿÀ.
ndserver
¸¶¹ý»ç´Â Dispatcher ±¸¼º¿ä¼ÒÀÇ ±âº» ±¸¼º ÀÛ¼º ÇÁ·Î¼¼½º¸¦ ´Ü°èº°·Î ¾È³»ÇÕ´Ï´Ù. »ç¿ëÀÚ¿¡°Ô »ç¿ëÀÚ ³×Æ®¿öÅ©¿¡ °üÇØ Áú¹®Çϸç, ¼¹ö ±×·ì°£ÀÇ Åë½Å·® ·Îµå ¹ë·±½º¸¦ À§ÇÑ DispatcherÀÇ Å¬·¯½ºÅÍ ¼³Ä¡¸¦ ¾È³»ÇÕ´Ï´Ù.
±¸¼º ¸¶¹ý»ç¸¦ »ç¿ëÇϸé, ´ÙÀ½°ú °°Àº ÆÐ³ÎÀÌ Ç¥½ÃµË´Ï´Ù.
±×¸² 2. GUI(Graphical User Interface)
±×·¡ÇÈ »ç¿ëÀÚ ÀÎÅÍÆäÀ̽º¸¦ ½ÃÀÛÇÏ·Á¸é ´ÙÀ½ ´Ü°è¸¦ ¼öÇàÇϽʽÿÀ.
ndserver
ÆÐ³ÎÀÇ ¿ÞÂÊ¿¡´Â ¸Ç À§ ·¹º§¿¡ Network Dispatcher°¡ ÀÖ°í ±¸¼º¿ä¼Ò·Î¼ Dispatcher, Content Based Routing, Mailbox Locator, Site Selector ¹× Cisco Consultant°¡ ÀÖ´Â Æ®¸® ±¸Á¶°¡ Ç¥½ÃµË´Ï´Ù. ±×¸² 2¸¦ ÂüÁ¶ÇϽʽÿÀ.
¸ðµç ±¸¼º¿ä¼Ò¸¦ GUI¿¡¼ ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸¶¿ì½º ´ÜÃß(ÀϹÝÀûÀ¸·Î, ¿ÞÂÊ ´ÜÃß)¸¦ ÇÑ ¹ø ´·¯ Æ®¸® ±¸Á¶¿¡¼ ¿ä¼Ò¸¦ ¼±ÅÃÇÑ ´ÙÀ½, ¸¶¿ì½º ´ÜÃß(ÀϹÝÀûÀ¸·Î, ¿À¸¥ÂÊ ´ÜÃß)¸¦ µÎ ¹ø ´·¯ ÆË¾÷ ¸Þ´º¸¦ Ç¥½ÃÇÒ ¼ö ÀÖ½À´Ï´Ù. Æ®¸® ¿ä¼Ò¿¡ ´ëÇÑ ÆË¾÷ ¸Þ´º´Â âÀÇ ¸Ç À§¿¡ À§Ä¡ÇÑ ¸Þ´º Ç¥½ÃÁÙ¿¡¼µµ ¾×¼¼½ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
´õÇϱ⠶Ǵ »©±â ºÎÈ£¸¦ ´·¯¼ Æ®¸® ±¸Á¶ÀÇ Ç׸ñÀ» ÆîÄ¡°Å³ª ¾ÐÃàÇÒ ¼ö ÀÖ½À´Ï´Ù.
âÀÇ ¿À¸¥ÂÊ¿¡´Â ÇöÀç ¼±ÅÃÇÑ ¿ä¼ÒÀÇ »óÅ Áö½ÃÀÚ ÅÇÀÌ Ç¥½ÃµË´Ï´Ù.
µµ¿ò¸»¿¡ ¾×¼¼½ºÇÏ·Á¸é, Network Dispatcher âÀÇ ¿À¸¥ÂÊ »ó´Ü ¸ð¼¸®¿¡¼ ¹°À½Ç¥¸¦ ´©¸£½Ê½Ã¿À.
±¸¼ºÀÌ ÀÛµ¿µÇ°í ÀÖ´ÂÁö È®ÀÎÇϽʽÿÀ.
»ç¿ëÀÚ »çÀÌÆ®¸¦ Áö¿øÇϱâ À§ÇØ Network Dispatcher¸¦ ±¸¼ºÇÒ ¼ö ÀÖ´Â ¿©·¯ °¡Áö ¹æ¹ýÀÌ ÀÖ½À´Ï´Ù. »ç¿ëÀÚ »çÀÌÆ®¿¡ ¸ðµç °í°´À» ¿¬°áÇÒ ÇϳªÀÇ È£½ºÆ® À̸§¸¸ ÀÖ´Â °æ¿ì, ¼¹öÀÇ ´ÜÀÏ Å¬·¯½ºÅ͸¦ Á¤ÀÇÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌµé °¢ ¼¹ö¿¡¼ Network Dispatcher°¡ Åë½ÅÇÒ Æ÷Æ®¸¦ ±¸¼ºÇÕ´Ï´Ù. ±×¸² 3À» ÂüÁ¶ÇϽʽÿÀ.
±×¸² 3. ´ÜÀÏ Å¬·¯½ºÅÍ¿Í µÎ °³ÀÇ Æ÷Æ®·Î ±¸¼ºµÈ Dispatcher¿¡ ´ëÇÑ ¿¹Á¦
Dispatcher ±¸¼º¿ä¼Ò ¿¹Á¦¿¡¼´Â ÇϳªÀÇ Å¬·¯½ºÅͰ¡ www.productworks.com¿¡ Á¤Àǵ˴ϴÙ. ÀÌ Å¬·¯½ºÅÍ¿¡´Â µÎ °³ÀÇ Æ÷Æ®°¡ ÀÖ½À´Ï´Ù(HTTP¿ë Æ÷Æ® 80°ú SSL¿ë Æ÷Æ® 443). http://www.productworks.com(Æ÷Æ® 80)¿¡ ¿äûÀ» ÀÛ¼ºÇϴ Ŭ¶óÀÌ¾ðÆ®´Â https://www.productworks.com(Æ÷Æ® 443)À» ¿äûÇϴ Ŭ¶óÀÌ¾ðÆ®¿Í ´Ù¸¥ ¼¹ö·Î À̵¿ÇÕ´Ï´Ù.
Áö¿øµÇ´Â °¢ ÇÁ·ÎÅäÄÝ¿¡ °ø¿ëÀ¸·Î Á¦°øµÈ ¸¹Àº ¼¹ö°¡ ÀÖ´Â ¸Å¿ì Å« »çÀÌÆ®¿¡¼´Â ´Ù¸¥ Network Dispatcher ±¸¼º ¹æ¹ýÀÌ ÀûÇÕÇÕ´Ï´Ù. ÀÌ °æ¿ì, ±×¸² 4¿¡ Ç¥½ÃµÈ ´ë·Î ´ÜÀÏ Æ÷Æ®ÀÌÁö¸¸ ¸¹Àº ¼¹ö°¡ ÀÖ´Â °¢ ÇÁ·ÎÅäÄݸ¶´Ù Ŭ·¯½ºÅ͸¦ Á¤ÀÇÇϰíÀÚ ÇÒ ¼ö ÀÖ½À´Ï´Ù.
±×¸² 4. °¢°¢ ´ÜÀÏ Æ÷Æ®ÀÎ µÎ °³ÀÇ Å¬·¯½ºÅÍ·Î ±¸¼ºµÈ Dispatcher¿¡ ´ëÇÑ ¿¹Á¦
Dispatcher ±¸¼º¿ä¼Ò ¿¹Á¦¿¡¼, µÎ °³ÀÇ Å¬·¯½ºÅÍ´Â Æ÷Æ® 80(HTTP)ÀÇ °æ¿ì, www.productworks.com, Æ÷Æ® 443(SSL)ÀÇ °æ¿ì, www.testworks.com »çÀÌÆ®¿¡ Á¤Àǵ˴ϴÙ.
°¢°¢ ´Ù¸¥ URL·Î »çÀÌÆ®¿¡ µé¾î°¡´Â ¿©·¯ ȸ»ç³ª ºÎ¼¿¡ ´ëÇØ »çÀÌÆ®°¡ ÄÁÅÙÃ÷¸¦ È£½ºÆ®ÇÒ °æ¿ì¿¡ Network Dispatcher¸¦ ±¸¼ºÇϱâ À§ÇÑ ¼¼ ¹øÂ° ¹æ¹ýÀÌ ÇÊ¿äÇÕ´Ï´Ù. ÀÌ °æ¿ì¿¡´Â ±×¸² 5¿¡ Ç¥½ÃµÈ °Íó·³ ȸ»ç³ª ºÎ¼ÀÇ Å¬·¯½ºÅ͸¦ °¢°¢ Á¤ÀÇÇÑ ´ÙÀ½, ÇØ´ç URL¿¡¼ ¿¬°áÀ» ¹ÞÀ» Æ÷Æ®¸¦ Á¤ÀÇÇÒ ¼ö ÀÖ½À´Ï´Ù.
±×¸² 5. °¢°¢ Æ÷Æ®°¡ µÎ °³ÀÎ µÎ °³ÀÇ Å¬·¯½ºÅÍ·Î ±¸¼ºµÈ Dispatcher¿¡ ´ëÇÑ ¿¹Á¦
Dispatcher ±¸¼º¿ä¼Ò ¿¹Á¦¿¡¼, µÎ °³ÀÇ Å¬·¯½ºÅÍ´Â HTTP¿ë Æ÷Æ® 80°ú ÅÚ³Ý¿ë Æ÷Æ® 23À¸·Î Á¤ÀǵǸç, °¢°¢ www.productworks.com ¹× www.testworks.com »çÀÌÆ®¿¡ Á¤Àǵ˴ϴÙ.
ÀÌ Àå¿¡¼´Â AIX, Linux, Solaris ¹× Windows 2000¿¡ Network Dispatcher¸¦ ¼³Ä¡ÇÏ´Â ¹æ¹ý°ú Çϵå¿þ¾î ¿ä±¸»çÇ×À» ¼³¸íÇÕ´Ï´Ù. ´ÙÀ½ÀÇ ÁöħÀ» ÂüÁ¶ÇϽʽÿÀ.
ÁÖ:
¿©·¯ ¹öÀüÀÇ Java°¡ ¼³Ä¡µÇ¾î ÀÖ´Â °æ¿ì Network Dispatcher ±¸¼º¿ä¼Ò°¡ Á¤È®ÇÑ Java ¹öÀüÀ» »ç¿ëÇϵµ·Ï ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
¾÷±×·¹À̵åÇÏ´Â Network DispatcherÀÇ °¢ ±¸¼º¿ä¼Ò¿¡ ÇØ´çÇÏ´Â ½ºÅ©¸³Æ® ÆÄÀÏÀ» ÆíÁýÇϽʽÿÀ. °¢ ±¸¼º¿ä¼Ò¿¡ ´ëÇÑ ½ºÅ©¸³Æ® ÆÄÀÏÀº ´ÙÀ½°ú °°½À´Ï´Ù.
¿¹¸¦ µé¾î, Windows 2000¿¡¼ Java 1.3ÀÌ C:\Program Files\IBM\Java13\jre\bin¿¡ ¼³Ä¡µÇ¾î ÀÖ´Â °æ¿ì ndserver.cmdÀÇ ÇàÀ» ´ÙÀ½°ú °°ÀÌ º¯°æÇϽʽÿÀ.
IBM AIX 4.3.3.10 + apars(Java 1.3 Áö¿ø¿ë). Çʼö AIX apars ¸ñ·ÏÀº IBM AIX Developer Kit¿ë README¸¦ ÂüÁ¶ÇϽʽÿÀ.
Å×À̺í 1¿¡´Â AIX¿ë Network DispatcherÀÇ installp À̹ÌÁö°¡ ³ª¿µÇ¾î ÀÖ½À´Ï´Ù.
Dispatcher(±¸¼º¿ä¼Ò, Adminstrator, License ¹× ¸Þ½ÃÁö) | intnd.nd.driver intnd.nd.rte intnd.msg.nd.<language>.nd intnd.admin.rte intnd.msg.<language>.admin |
Adminstrator(Àü¿ë) | intnd.admin.rte intnd.msg.<language>.admin |
Documentation | intnd.doc.rte |
License | intnd.nd.license |
Metric Server | intnd.ms.rte |
¿©±â¼ <language>´Â ´ÙÀ½ Áß ÇϳªÀÔ´Ï´Ù.
À¥ »çÀÌÆ®¿¡¼ Á¦Ç° Æò°¡ÆÇÀ» ´Ù¿î·ÎµåÇÏ´Â ÁßÀ̸é (http://www.ibm.com/software/webservers/edgeserver/download.html)ÀÇ ¼³Ä¡ ÁöħÀ» µû¸£½Ê½Ã¿À.
Á¦Ç°À» ¼³Ä¡ÇÒ ¶§, ´ÙÀ½ Áß¿¡ Çϳª ¶Ç´Â ¸ðµÎ¸¦ ¼³Ä¡Çϱâ À§ÇÑ ¿É¼ÇÀÌ Á¦°øµË´Ï´Ù.
¸ÕÀú, ¸ðµç ½ÇÇà ÇÁ·Î±×·¥°ú ¸ðµç ¼¹ö°¡ Á¤ÁöµÇ¾ú´ÂÁö È®ÀÎÇϽʽÿÀ. Àüü Á¦Ç°À» ¼³Ä¡ Á¦°ÅÇÏ·Á¸é, installp -u intnd¸¦ ÀÔ·ÂÇϽʽÿÀ. ƯÁ¤ ÆÄÀÏ ¼¼Æ®¸¦ ¼³Ä¡ Á¦°ÅÇÏ·Á¸é, ÆÐŰÁö À̸§À» ÁöÁ¤ÇÏÁö ¸»°í ¸íÈ®ÇÏ°Ô ÇØ´ç ÆÄÀÏ ¼¼Æ®¸¦ ³ª¿ÇϽʽÿÀ.
AIX¿ë Network Dispatcher¸¦ ¼³Ä¡ÇÏ·Á¸é ´ÙÀ½ ´Ü°è¸¦ ¼öÇàÇϽʽÿÀ.
SMIT »ç¿ë:
¸í·ÉÀÌ ¿Ï·áµÇ¸é, ¿Ï·á¸¦ ´©¸¥ ÈÄ Á¾·á ¸Þ´º¿¡¼ Smit Á¾·á¸¦ ¼±ÅÃÇϰųª F12¸¦ ´©¸£½Ê½Ã¿À. SMITTY¸¦ »ç¿ë ÁßÀ̸é, F10À» ´·¯ ÇÁ·Î±×·¥À» Á¾·áÇϽʽÿÀ.
¸í·ÉÇà »ç¿ë:
CD¿¡¼ ¼³Ä¡ÇÒ °æ¿ì, CD¸¦ ¸¶¿îÆ®ÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù.
mkdir /cdrom mount -v cdrfs -p -r /dev/cd0 /cdrom
ÇÊ¿äÇÑ AIX¿ë Network Dispatcher ÆÐŰÁö¸¦ ¼³Ä¡Çϱâ À§ÇØ ÀÔ·ÂÇÒ ¸í·ÉÀ»
ÆÇº°ÇÏ·Á¸é ´ÙÀ½ Å×À̺íÀ» ÂüÁ¶ÇϽʽÿÀ.
Network Dispatcher(¸Þ½ÃÁö). Dispatcher, CBR, Mailbox Locator, Site Selector ¹× Cisco Consultant°¡ Æ÷ÇԵ˴ϴÙ. | installp -acXgd device intnd.nd.rte intnd.admin.rte intnd.nd.driver intnd.msg.<language>.nd intnd.msg.<language>.admin |
Documentation | installp -acXgd device intnd.doc.rte intnd.msg.<language>.doc |
Administrator(Àü¿ë) | installp -acXgd device intnd.admin.rte intnd.msg.<language>.admin |
License | installp -acXgd device intnd.nd.license |
Metric Server | installp -acXgd device intnd.ms.rte intnd.msg.<language>.admin |
¿©±â¼ device´Â ´ÙÀ½°ú °°½À´Ï´Ù.
¿ä¾àÀÇ °á°ú ¿¿¡ ¼³Ä¡ÇÒ Network DispatcherÀÇ °¢ ÆÄÆ®¸¶´Ù SUCCESS°¡ Ç¥½ÃµÇ¾î ÀÖ´ÂÁö È®ÀÎÇϽʽÿÀ(APPLYing). ¼³Ä¡ÇÒ ¸ðµç ÆÄÆ®°¡ Àû¿ëµÉ ¶§±îÁö °è¼Ó ÁøÇàÇÏÁö ¸¶½Ê½Ã¿À.
installp -ld device
¿©±â¼ device´Â ´ÙÀ½°ú °°½À´Ï´Ù.
CD¸¦ ¸¶¿îÆ® ÇØÁ¦ÇÏ·Á¸é, ´ÙÀ½À» ÀÔ·ÂÇϽʽÿÀ.
unmount /cdrom
lslpp -h | grep intnd
Àüü Á¦Ç°ÀÌ ¼³Ä¡µÇ°í ³ª¸é ÀÌ ¸í·ÉÀº ´ÙÀ½À» Ç¥½ÃÇÕ´Ï´Ù.
intnd.admin.rte intnd.doc.rte intnd.ms.rte intnd.msg.en_US.admin.rte intnd.msg.en_US.doc intnd.msg.en_US.nd.rte intnd.nd.driver intnd.nd.license intnd.nd.rte
Network Dispatcher ¼³Ä¡ °æ·Î´Â ´ÙÀ½°ú °°½À´Ï´Ù.
¿©±â¼´Â Á¦Ç° CD³ª À¥ »çÀÌÆ®¿¡¼ ´Ù¿î·ÎµåÇÑ Á¦Ç° Æò°¡ »çº»À» »ç¿ëÇÏ¿© Red Hat Linux ¶Ç´Â SuSE Linux¿¡ Network Dispatcher¸¦ ¼³Ä¡ÇÏ´Â ¹æ¹ýÀ» ¼³¸íÇÕ´Ï´Ù. À¥ »çÀÌÆ®(http://www.ibm.com/software/webservers/edgeserver/download.html)¿¡ ¼³Ä¡ ÁöħÀÌ ÀÖ½À´Ï´Ù.
¼³Ä¡ ÇÁ·Î½ÃÀú¸¦ ½ÃÀÛÇϱâ Àü¿¡, ¼ÒÇÁÆ®¿þ¾î¸¦ ¼³Ä¡ÇÏ´Â µ¥ ÇÊ¿äÇÑ ·çÆ® ±ÇÇÑÀÌ ÀÖ´ÂÁö È®ÀÎÇϽʽÿÀ.
¸ÕÀú ¸ðµç ½ÇÇà ÇÁ·Î±×·¥°ú ¸ðµç ¼¹ö°¡ Á¤ÁöµÇ¾ú´ÂÁö È®ÀÎÇϽʽÿÀ. ±×·± ´ÙÀ½, Àüü Á¦Ç°À» ¼³Ä¡ Á¦°ÅÇÏ·Á¸é rpm -e pkgnameÀ» ÀÔ·ÂÇϽʽÿÀ. ¼³Ä¡ Á¦°ÅÇÒ ¶§´Â ÆÐŰÁö ¼³Ä¡¿¡ »ç¿ëµÇ´Â ¼ø¼¸¦ ¹Ý´ë·Î µû¶ó ÀÛ¾÷ÇÏ¿© °ü¸® ÆÐŰÁö°¡ ¸Ç ¸¶Áö¸·¿¡ ¼³Ä¡ Á¦°ÅÇϽʽÿÀ.
Network Dispatcher¸¦ ¼³Ä¡ÇÏ·Á¸é ´ÙÀ½°ú °°ÀÌ ÇϽʽÿÀ.
¼³Ä¡ À̹ÌÁö´Â ndlinux-version.tar Çü½ÄÀÇ ÆÄÀÏÀÔ´Ï´Ù.
´ÙÀ½Àº RPM ¼³Ä¡ °¡´É ÆÐŰÁöÀÇ ¸ñ·ÏÀÔ´Ï´Ù.
ÆÐŰÁö¸¦ ¼³Ä¡Çϱâ À§ÇÑ ¸í·ÉÀº RPM ÆÄÀÏÀÌ ÀÖ´Â µ¿ÀÏÇÑ µð·ºÅ丮¿¡¼ ¹ßÇàµÇ¾î¾ß ÇÕ´Ï´Ù. rpm -i package.rpm ¸í·ÉÀ» ¹ßÇàÇÏ¿© °¢ ÆÐŰÁö¸¦ ¼³Ä¡ÇϽʽÿÀ.
rpm -i --nodeps package.rpm
rpm -qa | grep ibmnd
Àüü Á¦Ç°À» ¼³Ä¡ÇÏ¸é ´ÙÀ½°ú °°Àº ¸ñ·ÏÀÌ »ý¼ºµË´Ï´Ù.
Solaris 8ÀÇ °æ¿ì, ¿Â¶óÀÎ µµ¿ò¸»À» º¸·Á¸é Netscape Navigator 4.07 ÀÌ»ó ¶Ç´Â Netscape Communicator 4.61 ÀÌ»ó
ÀÌ Àý¿¡¼´Â Á¦Ç° CD¸¦ »ç¿ëÇÏ¿© Solaris¿¡ Network Dispatcher¸¦ ¼³Ä¡ÇÏ´Â ¹æ¹ý¿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù. ÀÎÅͳݿ¡¼ Á¦Ç° Æò°¡ÆÇÀ» ´Ù¿î·ÎµåÇÏ´Â ÁßÀ̸é, À¥ »çÀÌÆ®(http://www.ibm.com/software/webservers/edgeserver/download.html)ÀÇ ¼³Ä¡ ÁöħÀ» µû¸£½Ê½Ã¿À.
¼³Ä¡ ÇÁ·Î½ÃÀú¸¦ ½ÃÀÛÇϱâ Àü¿¡, ¼ÒÇÁÆ®¿þ¾î¸¦ ¼³Ä¡ÇÏ´Â µ¥ ÇÊ¿äÇÑ ·çÆ® ±ÇÇÑÀÌ ÀÖ´ÂÁö È®ÀÎÇϽʽÿÀ.
Network Dispatcher¸¦ ¼³Ä¡ÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
¸í·É ÇÁ·ÒÇÁÆ®¿¡ pkgadd -d pathnameÀ» ÀÔ·ÂÇϽʽÿÀ. ¿©±â¼ -d pathnameÀº ÆÐŰÁö°¡ ÀÖ´Â ÇÏµå µð½ºÅ©ÀÇ µð·ºÅ丮 ¶Ç´Â CD-ROM µå¶óÀ̺êÀÇ ÀåÄ¡ À̸§ÀÔ´Ï´Ù(¿¹: pkgadd -d /cdrom/cdrom0/).
¼³Ä¡ÇÒ ÆÐŰÁö ¸ñ·ÏÀÌ Á¦°øµË´Ï´Ù. ¸ñ·ÏÀº ´ÙÀ½°ú °°½À´Ï´Ù.
¸ðµç ÆÐŰÁö¸¦ ¼³Ä¡ÇÏ·Á¸é "all"À» ÀÔ·ÂÇÑ ÈÄ ¸®ÅÏ Å°¸¸ ´©¸£¸é µË´Ï´Ù. ÀϺΠ±¸¼º¿ä¼Ò¸¸ ¼³Ä¡ÇÏ·Á¸é ¼³Ä¡ÇÒ ÆÐŰÁö¿¡ ÇØ´çµÇ´Â À̸§À» °ø¹éÀ̳ª ½°Ç¥·Î ±¸ºÐÇÏ¿© ÀÔ·ÂÇÑ ÈÄ ¸®ÅÏ Å°¸¦ ´©¸£½Ê½Ã¿À. ±âÁ¸ µð·ºÅ丮³ª ÆÄÀÏÀÇ ±ÇÇÑÀ» º¯°æÇ϶ó´Â ÇÁ·ÒÇÁÆ®°¡ Ç¥½ÃµÉ ¼ö ÀÖ½À´Ï´Ù. ¸®ÅÏ Å°¸¦ ´©¸£°Å³ª "yes"·Î ´äÇÏ¸é µË´Ï´Ù. ÀüÁ¦Á¶°Ç ¼ø¼°¡ ¾Æ´Ñ ¾ËÆÄºª ¼ø¼·Î ¼³Ä¡µÇ±â ¶§¹®¿¡ ÀüÁ¦µÈ ÆÐŰÁö¸¦ ¼³Ä¡ÇØ¾ß ÇÕ´Ï´Ù. "all"À» ÀÔ·ÂÇÑ ÈÄ ¸ðµç ÇÁ·ÒÇÁÆ®¿¡ "yes"·Î ´äÇÏ¸é ¼³Ä¡°¡ ¿Ï·áµË´Ï´Ù.
¸ðµç ÆÐŰÁö´Â °øÅë ÆÐŰÁöÀÎ ibmndadm¿¡ ±âÃÊÇÕ´Ï´Ù. ÀÌ °øÅë ÆÐŰÁö´Â ´Ù¸¥ ÆÐŰÁö¿Í ÇÔ²² ¼³Ä¡µÇ¾î¾ß ÇÕ´Ï´Ù.
Àüü Network Dispatcher ±¸¼º¿ä¼Ò¸¦ ¼³Ä¡ÇÏ·Á¸é ibmdsp, ibmdsplic, ibmndadm, ibmnddoc ¹× ibmndms¸¦ ¼³Ä¡ÇØ¾ß ÇÕ´Ï´Ù. ¿ø°Ý AdministrationÀ» ¼³Ä¡ÇÏ·Á¸é ibmndadm¸¸ ¼³Ä¡ÇÏ¸é µË´Ï´Ù.
Network Dispatcher ±¸¼º¿ä¼Ò´Â /opt/nd/servers ¼³Ä¡ µð·ºÅ丮¿¡ ÀÖ½À´Ï´Ù.
Àüü Á¦Ç°À» ¼³Ä¡ÇÏ¸é ´ÙÀ½°ú °°Àº ¸ñ·ÏÀÌ »ý¼ºµË´Ï´Ù.
InstallShield ÇÁ·Î±×·¥À» ½ÇÇàÇϱâ Àü¿¡ Developer Kit ¼³Ä¡ °¡´É ÆÐŰÁö¿Í ·±Å¸ÀÓ È¯°æ ¼³Ä¡ °¡´É ÆÐŰÁö¸¦ ¸ðµÎ ´Ù¿î·ÎµåÇØ¾ß ÇÕ´Ï´Ù(¿©·¯ ¹öÀüÀÇ Java ½ÇÇà¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â ÁÖ ¹øÈ£ (JVER) ÂüÁ¶).
¿©±â¼´Â Á¦Ç° CD¸¦ »ç¿ëÇÏ¿© Windows 2000¿¡ Network Dispatcher¸¦ ¼³Ä¡ÇÏ´Â ¹æ¹ýÀ» ¼³¸íÇÕ´Ï´Ù. À¥ »çÀÌÆ®¿¡¼ Á¦Ç° Æò°¡ÆÇÀ» ´Ù¿î·ÎµåÇÏ´Â ÁßÀ̸é À¥ »çÀÌÆ®(http://www.ibm.com/software/webservers/edgeserver/download.html)ÀÇ ¼³Ä¡ ÁöħÀ» µû¸£½Ê½Ã¿À.
¼³Ä¡ÇÒ ÆÐŰÁö ¼±ÅûçÇ×ÀÌ Á¦°øµË´Ï´Ù.
¸ñ·ÏÀº ´ÙÀ½°ú °°½À´Ï´Ù.
´ÙÀ½¿¡¼ Windows 2000 ¹öÀüÀÇ Network Dispatcher¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
Á¦ÇÑ»çÇ×: Network Dispatcher Windows 2000 ¹öÀüÀ» IBM FirewallÀ» »ç¿ëÇÏ¿© µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡ ¼³Ä¡ÇÒ ¼ö ¾ø½À´Ï´Ù.
¼³Ä¡ ÇÁ·Î½ÃÀú¸¦ ½ÃÀÛÇϱâ Àü¿¡ °ü¸®ÀÚ ¶Ç´Â °ü¸® ±ÇÇÑÀÌ ÀÖ´Â »ç¿ëÀÚ·Î ·Î±×ÀÎÇß´ÂÁö È®ÀÎÇϽʽÿÀ.
ÀÌ¹Ì ÀÌÀü ¹öÀüÀÌ ¼³Ä¡µÇ¾î ÀÖÀ¸¸é, ÇöÀç ¹öÀüÀ» ¼³Ä¡Çϱâ Àü¿¡ ÀÌÀü ¹öÀüÀÇ ¼³Ä¡¸¦ Á¦°ÅÇØ¾ß ÇÕ´Ï´Ù.
ÇÁ·Î±×·¥ Ãß°¡/Á¦°Å¸¦ »ç¿ëÇÏ¿© ¼³Ä¡ Á¦°ÅÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
Network Dispatcher¸¦ ¼³Ä¡ÇÏ·Á¸é ´ÙÀ½°ú °°ÀÌ ÇϽʽÿÀ.
E:\setup
Network Dispatcher ¼³Ä¡ °æ·Î´Â ´ÙÀ½°ú °°½À´Ï´Ù.
ÀÌ Àå¿¡´Â Network Dispatcher °³¿ä¿Í ´ÙÀ½ ¼½¼ÇÀ¸·Î ±¸¼ºµÇ¾î ÀÖ½À´Ï´Ù.
Network Dispatcher´Â ·Îµå ¹ë·±½º ¼¹ö¿ë ¼ÒÇÁÆ®¿þ¾î ¼Ö·ç¼ÇÀÔ´Ï´Ù. ÀÌ Á¦Ç°Àº ¼¹ö ±×·ì ³»¿¡¼ ´Ù¸¥ ¼¹ö·Î TCP ¼¼¼Ç ¿äûÀ» ÁöÁ¤ÇÏ¿© ¼¹öÀÇ ¼º´ÉÀ» Çâ»ó½Ãŵ´Ï´Ù. ÀÌ·± ¹æ¹ýÀ¸·Î, ¸ðµç ¼¹ö °£ ¿äûÀÇ ±ÕÇüÀ» À¯ÁöÇÕ´Ï´Ù. ÀÌ ·Îµå ¹ë·±½º´Â »ç¿ëÀÚ¿Í ´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥¿¡ ¸í·áÇÏ°Ô ÀÌ·ç¾îÁý´Ï´Ù. Network Dispatcher´Â ÀüÀÚ ¿ìÆí ¼¹ö, ¿ùµå ¿ÍÀ̵å À¥ ¼¹ö, ºÐ»ê º´·Ä µ¥ÀÌÅͺ£À̽º Á¶È¸ ¹× ´Ù¸¥ TCP/IP ÀÀ¿ëÇÁ·Î±×·¥°ú °°Àº ÀÀ¿ëÇÁ·Î±×·¥¿¡ À¯¿ëÇÕ´Ï´Ù.
À¥ ¼¹ö¿¡ »ç¿ëÇϸé, Network Dispatcher´Â °¡Àå ¸¹ÀÌ ¿ä±¸µÇ´Â ¹®Á¦Á¡¿¡ ´ëÇÑ °·ÂÇϰí À¶Å뼺 ÀÖ´Â È®Àå °¡´ÉÇÑ ¼Ö·ç¼ÇÀ» Á¦°øÇÏ¿© »ç¿ëÀÚ »çÀÌÆ®ÀÇ ÀáÀç·ÂÀ» ÃÖ´ëÈÇÏ´Â µ¥ µµ¿òÀ» ÁÙ ¼ö ÀÖ½À´Ï´Ù. ¹æ¹®°´ÀÌ ²À ¿øÇÏ´Â ½Ã±â¿¡ »çÀÌÆ®¿¡ Á¢¼ÓÇÒ ¼ö ¾ø´Â °æ¿ì, Network Dispatcher´Â ÀÚµ¿À¸·Î ÃÖÀûÀÇ ¼¹ö¸¦ ã¾Æ ¼ö½Å ¿äûÀ» ó¸®ÇϹǷΠ°í°´ ¸¸Á·µµ¿Í »ç¿ëÀÚÀÇ ¼öÀͼºÀÌ Çâ»óµË´Ï´Ù.
Network Dispatcher´Â Ź¿ùÇÑ ·Îµå ¹ë·±½º °á°ú¸¦ Á¦°øÇϱâ À§ÇØ µ¶¸³ÀûÀ¸·Î »ç¿ëÇϰųª ÇÔ²² »ç¿ëÇÒ ¼ö ÀÖ´Â ´Ù¼¸ °³ÀÇ ±¸¼º¿ä¼Ò·Î ÀÌ·ç¾îÁ® ÀÖ½À´Ï´Ù.
HTTP ÇÁ·ÎÅäÄÝÀÇ °æ¿ì, Dispatcher content-based routing ±â´ÉÀ» »ç¿ëÇÏ¿© Ŭ¶óÀÌ¾ðÆ® ¿äû ³»¿ëÀ» ±â¹ÝÀ¸·Î ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. ¼±ÅÃµÈ ¼¹ö´Â ÁöÁ¤µÈ ±ÔÄ¢°ú ÀÏÄ¡ÇÏ´Â URL °á°úÀÔ´Ï´Ù.
Dispatcher, CBR, Mailbox Locator, Site Selector ¹× Consultant for Cisco CSS Switches ±¸¼º¿ä¼Ò¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â Network Dispatcher ±¸¼º¿ä¼Ò Á¾·ù¸¦ ÂüÁ¶ÇϽʽÿÀ.
Àü¿ª ÀÎÅͳݿ¡ ¿¬°áµÇ´Â »ç¿ëÀÚ¿Í ³×Æ®¿öÅ© ¼ö´Â ±âÇϱ޼öÀûÀ¸·Î Áõ°¡Çϰí ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ Áõ°¡·Î ÀÎÇØ ÀÚÁÖ »ç¿ëµÇ´Â »çÀÌÆ®¿¡¼ »ç¿ëÀÚ ¾×¼¼½º°¡ Á¦ÇѵǴ ½ºÄÉÀÏ»óÀÇ ¹®Á¦°¡ ¹ß»ýÇÕ´Ï´Ù.
ÇöÀç, ³×Æ®¿öÅ© °ü¸®ÀÚ´Â ´Ù¾çÇÑ ¹æ¹ýÀ» »ç¿ëÇÏ¿© ¾×¼¼½º¸¦ ÃÖ´ëÈÇÏ·Á°í ³ë·ÂÇϰí ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ ¹æ¹ý Áß ÀϺο¡¼´Â »ç¿ëÀÚ°¡ ÀÌÀü ¼±ÅÃÀÌ ´À¸®°Å³ª ÀÀ´äÀÌ ¾øÀ» ¶§ ÀÓÀÇ·Î ´Ù¸¥ ¼¹ö¸¦ ¼±ÅÃÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ Á¢±Ù ¹æ½ÄÀº ´Ù·ç±â ¹ø°Å·Î¿ì¸ç ºñÈ¿À²ÀûÀÔ´Ï´Ù. ´Ù¸¥ ¹æ¹ýÀ¸·Î´Â Ç¥ÁØ ¶ó¿îµå ·Îºó ¹æ½ÄÀÌ ÀÖ´Â µ¥, ÀÌ ¹æ¹ýÀº µµ¸ÞÀÎ À̸§ ¼¹ö°¡ ¿äûÀ» ó¸®Çϱâ À§ÇØ Â÷·Ê´ë·Î ¼¹ö¸¦ ¼±ÅÃÇÕ´Ï´Ù. ÀÌ ¹æ½ÄÀÌ ´õ ³´±â´Â ÇÏÁö¸¸ ¼¹öÀÇ ÀÛ¾÷ ºÎÇϸ¦ °í·ÁÇÏÁö ¾Ê°í ³Ê¹« ¸¹Àº Åë½Å·®À» Àü¼ÛÇϹǷΠ¿©ÀüÈ÷ ºñÈ¿À²ÀûÀÔ´Ï´Ù. ¶ÇÇÑ ¼¹ö°¡ ½ÇÆÐÇÒ °æ¿ì¿¡µµ ¿äûÀº °è¼Ó Àü¼ÛµË´Ï´Ù.
´õ °·ÂÇÑ ¼Ö·ç¼ÇÀÇ Çʿ伺¿¡ ´ëÇÑ °á°ú¹°ÀÌ Network DispatcherÀÔ´Ï´Ù. À̰ÍÀº ÀÌÀüÀÇ °æÀïÀûÀÎ ¼Ö·ç¼Ç¿¡ ºñÇØ ¸¹Àº ÀÌÁ¡ÀÌ ÀÖ½À´Ï´Ù.
Ŭ¶óÀÌ¾ðÆ® ¿äû ¼ö°¡ Áõ°¡ÇÔ¿¡ µû¶ó ¼¹ö¸¦ µ¿ÀûÀ¸·Î Ãß°¡ÇÒ ¼ö ÀÖÀ¸¸ç, 10°³ ¶Ç´Â ¼ö¹é °³ÀÇ ¼¹ö¿¡¼µµ ÇÏ·ç¿¡ õ¸¸ °³ÀÇ ¿äûÀ» Áö¿øÇÒ ¼öµµ ÀÖ½À´Ï´Ù.
·Îµå ¹ë·±½º´Â °¢ ¼¹ö ±×·ìÀÌ Ç¥ÁØ ¶ó¿îµå ·Îºó ¹æ¹ýÀ» »ç¿ëÇÒ ¶§ ÀÚÁÖ ¹ß»ýÇÏ´Â ÇÖ ½ºÆÌ(hot spot)À» ÃÖ¼ÒÈÇÏ¿© Çϵå¿þ¾î »ç¿ëÀ» ÃÖÀûÈÇÕ´Ï´Ù.
Network Dispatcher´Â Ç¥ÁØ TCP/IP ÇÁ·ÎÅäÄÝÀ» »ç¿ëÇÕ´Ï´Ù. ³×Æ®¿öÅ©¸¦ ¹°¸®ÀûÀ¸·Î º¯°æÇÏÁö ¾Ê°íµµ ±âÁ¸ÀÇ ³×Æ®¿öÅ©¿¡ À̸¦ Ãß°¡ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¼³Ä¡ÇÏ°í ±¸¼ºÇÏ´Â ¹æ¹ýµµ ¾ÆÁÖ °£´ÜÇÕ´Ï´Ù.
°£´ÜÇÑ MAC ·¹º§ Àü´Þ ¹æ¹ýÀ» »ç¿ëÇϸé, Dispatcher´Â Ŭ¶óÀÌ¾ðÆ®¿¡¼ ¼¹ö·Î µé¾î¿À´Â Àιٿîµå Ç÷ο츸 »ìÆì¾ß ÇÕ´Ï´Ù. ¼¹ö¿¡¼ Ŭ¶óÀÌ¾ðÆ®·ÎÀÇ ¾Æ¿ô¹Ù¿îµå È帧Àº º¸Áö ¾Ê¾Æµµ µË´Ï´Ù. ÀÌ·Î ÀÎÇØ, ´Ù¸¥ Á¢±Ù ¹æ½Ä¿¡ ºñÇØ ÀÀ¿ëÇÁ·Î±×·¥À¸·ÎÀÇ ¿µÇâ·ÂÀÌ ÇöÀúÇÏ°Ô °¨¼ÒµÇ¸ç ³×Æ®¿öÅ©ÀÇ ¼º´ÉÀº Çâ»óµÉ ¼ö ÀÖ½À´Ï´Ù.
Dispatcher´Â ³»ÀåÇü °í°¡¿ë¼ºÀ» Á¦°øÇϸç, ±âº» Dispatcher ½Ã½ºÅÛ¿¡ ¿À·ù°¡ ¹ß»ýÇÒ °æ¿ì, ·Îµå ¹ë·±½º¸¦ ¾ðÁ¦µçÁö ÀÎ°è ¹Þµµ·Ï °è¼Ó Áغñ »óÅ·Π³²¾Æ ÀÖ´Â ´ë±â ½Ã½ºÅÛÀ» ÀÌ¿ëÇÕ´Ï´Ù. ¶ÇÇÑ Dispatcher´Â µÎ ½Ã½ºÅÛÀÌ ¸ðµÎ Ȱ¼º »óÅÂÀ̰ųª ´ë±â »óŰ¡ µÇµµ·Ï Çã¿ëÇÏ´Â »óÈ£ °í°¡¿ë¼º ±â´Éµµ Á¦°øÇÕ´Ï´Ù. °í°¡¿ë¼º Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
Caching Proxy¿Í ÇÔ²² CBR ±¸¼º¿ä¼Ò´Â ¿äûµÈ ³»¿ëÀ» ±â¹ÝÀ¸·Î ƯÁ¤ ¼¹ö¿¡ HTTP ¹× HTTPS(SSL) ¿äûÀ» À§ÀÓÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, URLÀÇ µð·ºÅ丮 ºÎºÐ¿¡ ÀÖ´Â "/cgi-bin/" ¹®ÀÚ¿ÀÌ ¿äû¿¡ Æ÷ÇԵǾî ÀÖ°í ¼¹ö À̸§ÀÌ ·ÎÄà ¼¹öÀ̸é CBRÀº cgi ¿äû 󸮸¦ À§ÇØ Æ¯º°È÷ ÇÒ´çµÈ ¼¹ö ÁýÇÕ Áß ÃÖ»óÀÇ ¼¹ö·Î ¿äûÀ» ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
Dispatcher ±¸¼º¿ä¼Ò´Â Content Based RoutingÀ» Á¦°øÇϱ⵵ ÇÏÁö¸¸ Caching Proxy´Â ¼³Ä¡ÇÏÁö ¾Ê¾Æµµ µË´Ï´Ù. ÆÐŶÀÌ ¼ö½ÅµÉ ¶§ Dispatcher ±¸¼º¿ä¼ÒÀÇ Content Based RoutingÀÌ Ä¿³Î¿¡¼ ¼öÇàµÇ±â ¶§¹®¿¡ CBR ±¸¼º¿ä¼Ò¿¡ ºñÇØ ½Å¼ÓÇÑ Content Based RoutingÀ» Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù. Dispatcher ±¸¼º¿ä¼Ò´Â HTTP("content" À¯Çü ±ÔÄ¢ »ç¿ë) ¹× HTTPS(SSL ¼¼¼Ç ID ¿¬°ü °ü°è »ç¿ë)¿¡ ´ëÇØ content-based routingÀ» ¼öÇàÇÕ´Ï´Ù.
IBM WebSphere Edge Server ¹öÀü 2.0¿ë Network Dispatcher¿¡´Â ¿©·¯ °¡Áö »õ·Î¿î ±â´ÉÀÌ ÀÖ½À´Ï´Ù. ¿©±â¼´Â °¡Àå Áß¿äÇÑ ±â´É¸¸ ³ª¿ÇÕ´Ï´Ù.
ÀÌ ±â´ÉÀº ¸ðµç Network Dispatcher ±¸¼º¿ä¼Ò¿¡ Àû¿ëµË´Ï´Ù.
ÀÌÁ¦ Network Dispatcher´Â AIX ÃֽйöÀü(AIX v5.1)À» Áö¿øÇÕ´Ï´Ù. AIXÀÇ ¿ä±¸»çÇ׿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ±â´ÉÀº ¸ðµç Network Dispatcher ±¸¼º¿ä¼Ò¿¡ Àû¿ëµË´Ï´Ù.
ÀÌÁ¦ Network Dispatcher´Â SuSE Linux v7.1(Ä¿³Î ¹öÀü 2.4.0-4GB)À» Áö¿øÇÕ´Ï´Ù. ÀÌÀü¿¡ Network Dispatcher´Â Red Hat Linux¸¸ Áö¿øÇß½À´Ï´Ù. Red Hat Linux ¶Ç´Â SuSE Linux ¿ä±¸»çÇ׿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ±â´ÉÀº ¸ðµç Network Dispatcher ±¸¼º¿ä¼Ò¿¡ Àû¿ëµË´Ï´Ù.
ÀÌÁ¦ Network Dispatcher´Â Red Hat Linux ÃֽйöÀüÀÎ Red Hat Linux v7.1(Ä¿³Î ¹öÀü 2.4.2-2)À» Áö¿øÇÕ´Ï´Ù. Red Hat Linux ¶Ç´Â SuSE Linux ¿ä±¸»çÇ׿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ±â´ÉÀº ¸ðµç Network Dispatcher ±¸¼º¿ä¼Ò¿¡ Àû¿ëµË´Ï´Ù.
Linux ¹× Solaris ¿î¿µ üÁ¦¿¡¼ Network Dispatcher´Â ±×·ì 1 ±¹°¡¿¡ NLS¸¦ Á¦°øÇÕ´Ï´Ù.
ÀÌ ±â´ÉÀº ¸ðµç Network Dispatcher ±¸¼º¿ä¼Ò¿¡ Àû¿ëµË´Ï´Ù.
Network Dispatcher´Â »õ·Î¿î Áß±¹¾î Ç¥ÁØ GB 18030¿¡ NLS¸¦ Á¦°øÇÕ´Ï´Ù.
ÀÌ ±â´ÉÀº Network DispatcherÀÇ »õ·Î¿î ±¸¼º¿ä¼ÒÀÔ´Ï´Ù.
Cisco ¹× CDN(Content Distribution Network)ÀÌ °øµ¿À¸·Î Network DispatcherÀÇ Ãß°¡ ±¸¼º¿ä¼Ò Áï, Cisco Consultant¸¦ °³¹ßÇÏ¿´½À´Ï´Ù. ÀÌ ±¸¼º¿ä¼Ò(µ¶¸³Çü Preview·Î óÀ½ ¼Ò°³µÊ)¸¦ »ç¿ëÇϸé Network Dispatcher°¡ Cisco CSS Switch¿¡ ´ëÇØ °¡ÁßÄ¡¸¦ »ý¼ºÇÏ¿© ·Îµå ¹ë·±½º °áÁ¤À» ³»¸± ¼ö ÀÖ½À´Ï´Ù.
ÀÚ¼¼ÇÑ Á¤º¸´Â Consultant for Cisco CSS Switches ±¸¼º¿ä¼Ò¿¡ ´ëÇÑ °èȹ ¹× Consultant for Cisco CSS Switches ±¸¼º¿ä¼Ò ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ±â´ÉÀº Network DispatcherÀÇ »õ·Î¿î ±¸¼º¿ä¼ÒÀÔ´Ï´Ù.
Site Selector ±¸¼º¿ä¼Ò´Â À̸§ ¼ºñ½º ¿äû¿¡ "ÀûÇÕÇÑ" ¼¹öÀÇ IP ÁÖ¼Ò¸¦ ¼±ÅÃÇÏ¿© ¼¹ö ±×·ì »çÀÌ¿¡¼ ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÕ´Ï´Ù. µû¶ó¼ Ŭ¶óÀÌ¾ðÆ®´Â ¸ðµç Åë½Å¿¡ ´ëÇØ ¼¹ö¿¡ Á÷Á¢ ¿¬°áÇÒ ¼ö ÀÖ½À´Ï´Ù. Site Selector´Â ÀÌÀü ¸±¸®½ºÀÇ Network Dispatcher ±¸¼º¿ä¼ÒÀÎ ISS(Interactive Session Support)¸¦ ´ëüÇÕ´Ï´Ù. Site Selector´Â ±â´É¸é¿¡¼ ISS¿Í À¯»çÇÏÁö¸¸ ÀϹÝÀûÀÎ DNS ·Îµå ¹ë·±½º ±¸¼º ¼³Á¤ ½Ã ¿ä±¸µÇ´Â ¼öµ¿ ´Ü°è´Â ´õ Àû½À´Ï´Ù.
ÀÚ¼¼ÇÑ Á¤º¸´Â Site Selector ±¸¼º¿ä¼Ò¿¡ ´ëÇÑ °èȹ ¹× Site Selector ±¸¼º¿ä¼Ò ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ±â´ÉÀº ¸ðµç Network Dispatcher ±¸¼º¿ä¼Ò¿¡ Àû¿ëµË´Ï´Ù.
Metric Server´Â ½Ã½ºÅÛ °íÀ¯ÀÇ ¸ÞÆ®¸¯ ¾ç½ÄÀ¸·Î Network Dispatcher¿¡ ¼¹ö ·Îµå Á¤º¸¸¦ Á¦°øÇÕ´Ï´Ù. Metric Server ¿¡ÀÌÀüÆ®´Â Network Dispatcher°¡ ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÏ´Â ¼¹ö¿¡ ¼³Ä¡µÇ¾î ½ÇÇàµÉ ¼ö ÀÖ´Â Network DispatcherÀÇ ±¸¼º¿ä¼ÒÀÔ´Ï´Ù. Metric Server´Â Linux¿¡¼ Áö¿øÇϸç, ÀÌÀü ¸±¸®½ºÀÇ SMA(System Monitoring Agent)¸¦ ´ëüÇÕ´Ï´Ù. Metric Server´Â ¸ðµç Ç÷§Æû¿¡¼ Áö¿øµË´Ï´Ù. Metric Server¸¦ Site Selector ±¸¼º¿ä¼Ò¿Í ÇÔ²² »ç¿ëÇÏ´Â °ÍÀÌ ÁÁ½À´Ï´Ù.
Metric Server¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ±â´ÉÀº Network DispatcherÀÇ »õ·Î¿î ±¸¼º¿ä¼ÒÀÔ´Ï´Ù.
Mailbox Locator ±¸¼º¿ä¼Ò´Â ÀÌÀü¿¡´Â »ç¿ëÀÚ ID¿Í ¾ÏÈ£¸¦ ±â¹ÝÀ¸·Î IMAP ¹× POP3 ¸ÞÀÏ ¼¹ö °£¿¡ ·Îµå ¹ë·±½ºµÈ CBR ±¸¼º¿ä¼Ò ³»ÀÇ ±â´ÉÀ̾ú½À´Ï´Ù. CBRÀ» µÎ °³ÀÇ ±¸¼º¿ä¼Ò·Î ºÐ¸®Çϸé Mailbox Locator(ÀÌÀü¿¡´Â "IMAP/POP3¿ë CBR"À̶ó°í ÇÔ) ¹× Caching Proxy°¡ ÀÖ´Â CBRÀ» µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡¼ ½ÇÇàÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÀÚ¼¼ÇÑ Á¤º¸´Â Mailbox Locator ±¸¼º¿ä¼Ò¿¡ ´ëÇÑ °èȹ ¹× Mailbox Locator ±¸¼º¿ä¼Ò ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
CBR »ç¿ëÀ» À§ÇÑ Caching Proxy ±¸¼º ÆÄÀÏ(ibmproxy.conf)À» ±¸¼ºÇÏ´Â °ÍÀÌ ´Ü¼øÇØÁ³°í Caching ProxyÀÇ ´ÙÁß ÀνºÅϽº¸¦ CBR°ú ÀÎÅÍÆäÀ̽ºÇÏ´Â µ¿¾È µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡¼ µ¿½Ã¿¡ ½ÇÇàÇÒ ¼ö ÀÖµµ·Ï CBRÀÌ Çâ»óµÇ¾ú½À´Ï´Ù. Caching Proxy¸¦ »ç¿ëÇÏ¿© CBRÀ» ±¸¼ºÇÏ´Â ¹æ¹ý¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â CBR ½Ã½ºÅÛ ¼³Á¤À» ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ±â´ÉÀº Dispatcher ±¸¼º¿ä¼Ò¿¡ Àû¿ëµË´Ï´Ù.
NAT/NAPT¸¦ »ç¿ëÇÏ¸é ¹é¿£µå ¼¹ö°¡ ·ÎÄ÷ΠÁ¢¼ÓµÈ ³×Æ®¿öÅ©¿¡ À§Ä¡Çϵµ·Ï ÇÏ´Â Á¦¾àÀÌ Á¦°ÅµË´Ï´Ù. ¶ÇÇÑ Dispatcher°¡ Ŭ¶óÀ̾ðÆ®ÀÇ TCP ¿äûÀ» µ¿ÀÏÇÑ ½ÇÁ¦ ½Ã½ºÅÛ¿¡¼ ½ÇÇà ÁßÀÎ ´ÙÁß ¼¹ö µð¸ÕÀ¸·Î ·Îµå ¹ë·±½ºÇÒ ¼ö ÀÖµµ·Ï ÇÕ´Ï´Ù. ¼·Î ´Ù¸¥ µÎ °¡Áö ¹æ¹ýÀ¸·Î ´ÙÁß µð¸ÕÀÌ ÀÖ´Â ¼¹ö¸¦ ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. NAT¸¦ »ç¿ëÇÏ¸é ¼·Î ´Ù¸¥ IP ÁÖ¼Ò¿¡ ´ëÇÑ ¿äû¿¡ ÀÀ´äÇϵµ·Ï ´ÙÁß ¼¹ö µð¸ÕÀ» ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. À̰ÍÀ» IP ÁÖ¼Ò¿¡ ¼¹ö µð¸ÕÀ» ¹ÙÀεùÇÑ´Ù°í ÇÕ´Ï´Ù. NAPT¸¦ »ç¿ëÇÏ¸é ´Ù¸¥ Æ÷Æ® ¹øÈ£¸¦ ÀνÄÇÒ ¼ö ÀÖµµ·Ï ´ÙÁß ¼¹ö µð¸ÕÀ» ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
Dispatcher nat Àü´Þ ¹æ¹ýÀÇ ÀåÁ¡Àº Æ÷Æ® ·¹º§¿¡¼ ±¸¼ºµÇ¾î º¸´Ù ³ªÀº ¼¼ºÐ¼ºÀ» Á¦°øÇÒ ¼ö ÀÖ´Ù´Â Á¡ÀÔ´Ï´Ù.
DispatcherÀÇ NAT/NAPT(nat Àü´Þ ¹æ¹ý)¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ±â´ÉÀº Dispatcher ±¸¼º¿ä¼Ò¿¡ Àû¿ëµË´Ï´Ù.
ÀÌÀü Network Dispatcher ¸±¸®½º¿¡¼ content-based routingÀº Caching Proxy¿Í ÇÔ²² CBR ±¸¼º¿ä¼Ò¸¦ »ç¿ëÇÒ ¶§¸¸ »ç¿ë °¡´ÉÇÕ´Ï´Ù. ÀÌÁ¦ Dispatcher ±¸¼º¿ä¼Ò´Â HTTP("content" À¯Çü ±ÔÄ¢ »ç¿ë) ¹× HTTPS(SSL ¼¼¼Ç ID ¿¬°ü °ü°è »ç¿ë)¿¡ ´ëÇØ Caching Proxy¸¦ »ç¿ëÇÏÁö ¾Ê°í content-based routingÀ» ¼öÇàÇÒ ¼ö ÀÖµµ·Ï ÇÕ´Ï´Ù. HTTP ¹× HTTPS Åë½Å·®ÀÇ °æ¿ì, Dispatcher ±¸¼º¿ä¼Ò´Â CBR ±¸¼º¿ä¼Ò¿¡ ºñÇØ ½Å¼ÓÇÑ content-based routingÀ» Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÄÁÅÙÃ÷ ±ÔÄ¢ ¹× SSL ¼¼¼Ç ID ¿¬°ü °ü°è »ç¿ë¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â Dispatcher content-based routing(cbr Àü´Þ ¹æ¹ý)À» ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ±â´ÉÀº Dispatcher ±¸¼º¿ä¼ÒÀÇ Content Based Routing ±â´É(cbr Àü´Þ ¹æ¹ý) ¹× CBR ±¸¼º¿ä¼Ò¿¡ Àû¿ëµË´Ï´Ù.
¼öµ¿ ÄíŰ ¿¬°ü °ü°è¸¦ »ç¿ëÇÏ¸é ¼¹ö°¡ »ý¼ºÇÑ ÀÚü ½Äº° Äí۸¦ ±â¹ÝÀ¸·Î µ¿ÀÏÇÑ ¼¹ö·Î À¥ Åë½Å·®À» ·Îµå ¹ë·±½ºÇÒ ¼ö ÀÖ½À´Ï´Ù. ¼öµ¿ ÄíŰ ¿¬°ü °ü°è¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ±â´ÉÀº Dispatcher ±¸¼º¿ä¼ÒÀÇ Content Based Routing ±â´É(cbr Àü´Þ ¹æ¹ý) ¹× CBR ±¸¼º¿ä¼Ò¿¡ Àû¿ëµË´Ï´Ù.
URI ¿¬°ü °ü°è¸¦ »ç¿ëÇϸé ij½Ã Å©±â¸¦ È¿À²ÀûÀ¸·Î Áõ´ë½ÃŰ´Â ¹æ¹ýÀ¸·Î Caching Proxy ¼¹ö·Î À¥ Åë½Å·®À» ·Îµå ¹ë·±½ºÇÒ ¼ö ÀÖ½À´Ï´Ù. URI ¿¬°ü °ü°è¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ±â´ÉÀº ¸ðµç Network Dispatcher ±¸¼º¿ä¼Ò¿¡ Àû¿ëµË´Ï´Ù.
ÀÌÀü ¸±¸®½º¿¡¼ ·Îµå ¹ë·±½º °áÁ¤À» À§ÇÑ Á߿䵵(Ȱ¼º ¿¬°á, »õ ¿¬°á, Æ÷Æ® ¹× ½Ã½ºÅÛ ¸ÞÆ®¸¯¿¡ ºÎ¿©µÈ)´Â °ü¸® ÇÁ·Î±×·¥ ±â´É¿¡¼ ¼³Á¤µÇ¾ú½À´Ï´Ù. ÀÌ·± ºñÀ²Àº ±¸¼º¿ä¼Ò¿¡ ±¸¼ºµÈ ¸ðµç Ŭ·¯½ºÅÍ¿¡ Àû¿ëµÇ¾ú½À´Ï´Ù. ·Îµå ¹ë·±½º ÁßÀÎ »çÀÌÆ®¿¡ °ü°è¾øÀÌ µ¿ÀÏÇÑ ºñÀ²À» »ç¿ëÇÏ¿© ¸ðµç Ŭ·¯½ºÅͰ¡ ÃøÁ¤µÇ¾ú½À´Ï´Ù.
ÀÌ Á¡ÀÌ °³¼±µÇ¾î ÇÑ Å¬·¯½ºÅÍ(¶Ç´Â »çÀÌÆ®)¸¶´Ù Á߿䵵¸¦ ¼³Á¤ÇÒ ¼ö ÀÖ°Ô µÇ¾ú½À´Ï´Ù. »óÅ Á¤º¸¿¡ Á¦°øµÇ´Â Á߿伺 ºñÀ²¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ±â´ÉÀº ¸ðµç Network Dispatcher ±¸¼º¿ä¼Ò¿¡ Àû¿ëµË´Ï´Ù.
ÀÌÁ¦ Network Dispatcher´Â ÇϳªÀÇ ½ÇÁ¦ ¼¹ö¸¦ ¸î °³ÀÇ ³í¸® ¼¹ö·Î ÆÄƼ¼ÇÇÒ ¼ö ÀÖ´Â ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù. ÀÌ ±â´ÉÀ» »ç¿ëÇϸé, ¿¹¸¦ µé¾î servlet ¿£Áø ¶Ç´Â µ¥ÀÌÅͺ£À̽º ¿äûÀÌ °í¼ÓÀ¸·Î ½ÇÇà ÁßÀÎÁö ÀüÇô ½ÇÇàµÇ°í ÀÖÁö ¾ÊÀºÁö ¿©ºÎ¸¦ °¨ÁöÇÒ ¼ö ÀÖµµ·Ï ½Ã½ºÅÛ¿¡¼ ƯÁ¤ ¼ºñ½º¸¦ Á¶È¸ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ·± °È ±â´ÉÀ¸·Î º¸´Ù ¼¼¹ÐÇÑ ¼ºñ½º ƯÁ¤ ¿öÅ©·Îµå¸¦ ±â¹ÝÀ¸·Î ·Îµå¸¦ ºÐ¹èÇÒ ¼ö ÀÖ´Â ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù. ¼¹ö ÆÄƼ¼Ç: ¹°¸®Àû ¼¹ö¿¡ ±¸¼ºµÈ ³í¸® ¼¹ö(IP ÁÖ¼Ò)¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ±â´ÉÀº Dispatcher ¹× CBR ±¸¼º¿ä¼Ò¿¡ Àû¿ëµË´Ï´Ù.
Çâ»óµÈ ±â´ÉÀÇ HTTP ±Ç°íÀÚ¸¦ »ç¿ëÇÏ¿© ¼¹ö ³»ÀÇ °³º° ¼ºñ½º »óŸ¦ Æò°¡ÇÒ ¼ö ÀÖ½À´Ï´Ù. HTTP Æ÷Æ® ¾Æ·¡ÀÇ °¢ ³í¸® ¼¹ö¿¡ ´ëÇØ ¼¹ö¿¡¼ Á¶È¸ÇÒ ¼ºñ½º¿¡ ƯÁ¤ÇÑ °íÀ¯ Ŭ¶óÀÌ¾ðÆ® URL ¹®ÀÚ¿À» ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. HTTP ±Ç°íÀÚ ¿äû/ÀÀ´ä(URL) ¿É¼Ç¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ±â´ÉÀº ¸ðµç Network Dispatcher ±¸¼º¿ä¼Ò¿¡ Àû¿ëµË´Ï´Ù.
Network Dispatcher¸¦ »ç¿ëÇÏ¸é µ¿ÀÏÇÑ Æ÷Æ®¿¡¼ ½ÇÇàµÇÁö¸¸ ¼·Î ´Ù¸¥ Ŭ·¯½ºÅÍ(»çÀÌÆ®)¿¡ ±¸¼ºµÈ ¼·Î ´Ù¸¥ ±Ç°íÀÚ¸¦ ½ÇÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ÀÌ ±â´ÉÀ» »ç¿ëÇϸé ÇÑ Å¬·¯½ºÅÍ(»çÀÌÆ®)¿¡ Æ÷Æ® 80ÀÇ HTTP ±Ç°íÀÚ¸¦ »ç¿ëÇϰí, ´Ù¸¥ Ŭ·¯½ºÅÍ(»çÀÌÆ®)¿¡ Æ÷Æ® 80ÀÇ Á¶Á¤ ±Ç°íÀÚ¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ±Ç°íÀÚ ½ÃÀÛ ¹× Á¤Áö¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ±â´ÉÀº Dispatcher ±¸¼º¿ä¼Ò¿¡ Àû¿ëµË´Ï´Ù.
Çâ»óµÈ ±â´ÉÀÇ Dispatcher´Â »ç¿ëÇÏ¿© ¼ºñ½º °ÅºÎ ÁßÁö¸¦ °¨ÁöÇÏ¿© °æº¸¸¦ ÅëÇØ °ü¸®ÀÚ¿¡°Ô ÅëÁöÇÏ´Â ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù. Dispatcher´Â ¼ºñ½º °ÅºÎ ÁßÁöÀÇ ÀϹÝÀûÀΠƯ¡ÀÎ ´«¿¡ ¶é Á¤µµÀÇ ¹Ý°³¹æ ¿¬°á¿¡ ´ëÇÑ ¼ö½Å ¿äûÀ» ºÐ¼®ÇÏ¿© À̸¦ ¼öÇàÇÕ´Ï´Ù.
¼ºñ½º °ÅºÎ ÁßÁö °¨Áö¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÌ ±â´ÉÀº Consultant for Cisco CSS Switches¿Í Site Selector¸¦ Á¦¿ÜÇÑ ¸ðµç ±¸¼º¿ä¼Ò¿¡ Àû¿ëµË´Ï´Ù.
Network Dispatcher´Â »ç¿ëÀÚ Á¤ÀÇÇÒ ¼ö ÀÖ´Â ½ºÅ©¸³Æ®¸¦ Æ®¸®°ÅÇÏ´Â »ç¿ëÀÚ ¿¢½ÃÆ®¸¦ Ãß°¡·Î Á¦°øÇÕ´Ï´Ù. ½ºÅ©¸³Æ®¸¦ ÀÛ¼ºÇÏ¿© ÀÚµ¿ÈµÈ Á¶Ä¡(¿¹: °í°¡¿ë¼º »óŰ¡ º¯°æµÇ¾úÀ» ¶§ ·Î±× ¶Ç´Â ¼¹ö°¡ ÀÛµ¿ ÁßÁöµÇ¾úÀ» ¶§ °ü¸®ÀÚ¿¡°Ô °æº¸)¸¦ ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. Network Dispatcher´Â ´ÙÀ½ »õ »ùÇà ½ºÅ©¸³Æ® ÆÄÀÏÀ» Á¦°øÇÕ´Ï´Ù.
ÀÌ ±â´ÉÀº Dispatcher ±¸¼º¿ä¼Ò¿¡ Àû¿ëµË´Ï´Ù.
Dispatcher´Â DB2 ¼¹ö¿Í Åë½ÅÇÏ´Â DB2 ±Ç°íÀÚ¸¦ Á¦°øÇÕ´Ï´Ù. DB2 ±Ç°íÀÚ¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â ±Ç°íÀÚ ¸ñ·ÏÀ» ÂüÁ¶ÇϽʽÿÀ.
Network DispatcherÀÇ ´Ù¼¸ °³ ±¸¼º¿ä¼Ò´Â Dispatcher, CBR(Content Based Routing), Mailbox Locator, Site Selector ¹× Consultant for Cisco CSS SwitchesÀÔ´Ï´Ù. Network Dispatcher´Â »ç¿ëÀÚÀÇ »çÀÌÆ® ±¸¼º¿¡ µû¶ó ±¸¼º¿ä¼Ò¸¦ °³º°ÀûÀ¸·Î »ç¿ëÇϰųª ÇÔ²² »ç¿ëÇÒ ¼ö ÀÖ´Â À¶Å뼺À» Á¦°øÇÕ´Ï´Ù. ¿©±â¼´Â ÀÌ ±¸¼º¿ä¼Ò¿¡ ´ëÇÑ °³¿ä¸¦ Á¦°øÇÕ´Ï´Ù.
Dispatcher ±¸¼º¿ä¼Ò´Â ·Îµå ¹ë·±½º ¹× °ü¸® ¼ÒÇÁÆ®¿þ¾î¸¦ °íÀ¯ÇÏ°Ô Á¶ÇÕÇÏ¿© ¼¹ö °£ Åë½Å·® ¹ë·±½º¸¦ Á¶ÀýÇÕ´Ï´Ù. Dispatcher´Â ½ÇÆÐÇÑ ¼¹ö¸¦ °¨ÁöÇÏ¿© ±× ÁÖÀ§ÀÇ Åë½Å·®À» Àü´ÞÇÒ ¼öµµ ÀÖ½À´Ï´Ù. Dispatcher´Â HTTP, FTP, SSL, SMTP, NNTP, IMAP, POP3, Åڳݰú ±âŸ ´Ù¸¥ TCP ¶Ç´Â µ¶¸³ÀûÀÎ UDP ±â¹Ý ÀÀ¿ëÇÁ·Î±×·¥À» Áö¿øÇÕ´Ï´Ù.
Dispatcher ½Ã½ºÅÛÀ¸·Î Àü¼ÛµÈ ¸ðµç Ŭ¶óÀÌ¾ðÆ® ¿äûÀº µ¿ÀûÀ¸·Î ¼³Á¤µÈ ƯÁ¤ °¡ÁßÄ¡¿¡ µû¶ó ÀûÀýÇÏ°Ô ÃÖÀûÀÇ ¼¹ö·Î Àü¼ÛµË´Ï´Ù. ±× °¡ÁßÄ¡ÀÇ ±âº»°ªÀ» »ç¿ëÇϰųª ±¸¼º ÇÁ·Î¼¼½º µ¿¾È °ªÀ» º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù.
Dispatcher´Â ´ÙÀ½ ¼¼ °¡Áö Àü´Þ ¹æ¹ý(Æ÷Æ®¿¡ ÁöÁ¤µÊ)À» Á¦°øÇÕ´Ï´Ù.
Dispatcher ±¸¼º¿ä¼Ò´Â ´ë±Ô¸ðÀÇ È®Àå °¡´ÉÇÑ ¼¹ö ³×Æ®¿öÅ©ÀÇ ¾ÈÀüÇÏ°íµµ È¿À²ÀûÀÎ °ü¸®¸¦ À§ÇÑ Çٽɿä¼ÒÀÔ´Ï´Ù. Dispatcher¸¦ »ç¿ëÇÏ¿©, ÇϳªÀÇ °¡»ó ¼¹ö¿¡ ¿©·¯ ´ëÀÇ °³º° ¼¹ö¸¦ ¿¬°áÇÒ ¼ö ÀÖ½À´Ï´Ù. µû¶ó¼ »ç¿ëÀÚ »çÀÌÆ®´Â Àü¼¼°è¿¡¼ ÇϳªÀÇ IP ÁÖ¼Ò·Î ³ªÅ¸³³´Ï´Ù. Dispatcher´Â µµ¸ÞÀÎ À̸§ ¼¹ö¿Í µ¶¸³ÀûÀ¸·Î ±â´ÉÇϹǷÎ, ¸ðµç ¿äûÀº Dispatcher ½Ã½ºÅÛÀÇ IP ÁÖ¼Ò·Î Àü¼ÛµË´Ï´Ù.
Dispatcher¸¦ »ç¿ëÇϸé Ŭ·¯½ºÅÍµÈ ¼¹ö·Î Åë½Å·® ·Îµå¸¦ ¹ë·±½ºÇÏ´Â µ¥ ÀÖ¾î Ź¿ùÇÑ ÀÌÁ¡ÀÌ ÀÖÀ¸¹Ç·Î, »ç¿ëÀÚÀÇ »çÀÌÆ®¸¦ ¾ÈÁ¤ÀûÀÌ¸é¼ È¿À²ÀûÀ¸·Î °ü¸®ÇÒ ¼ö ÀÖ½À´Ï´Ù.
±×¸² 6Àº ÀÌ´õ³Ý ³×Æ®¿öÅ© ±¸¼ºÀ» »ç¿ëÇÏ´Â »çÀÌÆ®ÀÇ ¹°¸®Àû Ç¥ÇöÀ» º¸¿©ÁÝ´Ï´Ù. Dispatcher ½Ã½ºÅÛÀº ³×Æ®¿öÅ©¸¦ ¹°¸®ÀûÀ¸·Î º¯°æÇÏÁö ¾Ê°í ¼³Ä¡ÇÒ ¼ö ÀÖ½À´Ï´Ù. Dispatcher°¡ Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» ÃÖÀûÀÇ ¼¹ö¿¡ ÁöÁ¤ÇÑ ÈÄ ÀÀ´äÀº MAC Àü´Þ ¹æ¹ýÀ» »ç¿ëÇÒ ¶§ Dispatcher°¡ °³ÀÔÇÏÁö ¾Ê°í ¼¹ö¿¡¼ Ŭ¶óÀÌ¾ðÆ®·Î Á÷Á¢ Àü¼ÛµË´Ï´Ù.
±×¸² 7Àº ¸ðµç ¼¹ö°¡ ·ÎÄà ³×Æ®¿öÅ©¿¡ ÀÖ´Â »çÀÌÆ®¸¦ º¸¿©ÁÝ´Ï´Ù. Dispatcher ±¸¼º¿ä¼Ò´Â ¿äûÀ» Àü´ÞÇÏ´Â µ¥ »ç¿ëµÇ¸ç, Metric Server´Â Dispatcher ½Ã½ºÅÛ¿¡ ½Ã½ºÅÛ ·Îµå Á¤º¸¸¦ Á¦°øÇÏ´Â µ¥ »ç¿ëµË´Ï´Ù.
ÀÌ ¿¹Á¦¿¡¼ Metric Server µð¸ÕÀº °¢ ¹é¿£µå ¼¹ö¿¡ ¼³Ä¡µË´Ï´Ù. Metric Server¸¦ Dispatcher ±¸¼º¿ä¼Ò ¶Ç´Â ´Ù¸¥ Network Dispatcher ±¸¼º¿ä¼Ò¿Í ÇÔ²² »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
±×¸² 8. Dispatcher¸¦ »ç¿ëÇÏ¿© ·ÎÄà ¹× ¿ø°Ý ¼¹ö¸¦ °ü¸®ÇÏ´Â »çÀÌÆ® ¿¹Á¦
Dispatcher¿¡¼ ±¤¿ª Áö¿øÀ» »ç¿ëÇÏ¿© ·ÎÄà ¹× ¿ø°Ý ¼¹ö(´Ù¸¥ ¼ºê³Ý¿¡ ÀÖ´Â ¼¹ö)¸¦ ¸ðµÎ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ±×¸² 8¿¡´Â ÇϳªÀÇ "·ÎÄÃ" Dispatcher(Dispatcher 1)°¡ ¸ðµç ¿äûÀÇ ÁøÀÔÁ¡ ¿ªÇÒÀ» ÇÏ´Â ±¸¼ºÀÌ Ç¥½ÃµÇ¾î ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ ¿äûÀ» °íÀ¯ ·ÎÄà ¼¹ö(¼¹ö A, ¼¹ö B, ¼¹ö C) ¹× ¿ø°Ý Dispatcher(Dispatcher 2)·Î ºÐ¹èÇÏ¿© ·ÎÄà ¼¹ö(¼¹ö G, ¼¹ö H, ¼¹ö I)·Î ·Îµå ¹ë·±½ºÇÕ´Ï´Ù.
DispatcherÀÇ NAT Àü´Þ ¹æ¹ýÀ» »ç¿ëÇϰųª GRE Áö¿øÀ» »ç¿ëÇÒ °æ¿ì ¿ø°Ý »çÀÌÆ®(¼¹ö D, ¼¹ö E ¹× ¼¹ö F°¡ ÀÖ´Â °÷)¿¡¼ Dispatcher¸¦ »ç¿ëÇÏÁö ¾Ê°í Dispatcher¸¦ »ç¿ëÇÏ´Â ±¤¿ª Áö¿øÀ» ¼öÇàÇÒ ¼öµµ ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ Á¤º¸´Â DispatcherÀÇ NAT/NAPT(nat Àü´Þ ¹æ¹ý) ¹× GRE(ÀÏ¹Ý °æ·Î ÁöÁ¤ ĸ½¶È) Áö¿øÀ» ÂüÁ¶ÇϽʽÿÀ.
CBRÀº Caching Proxy¿¡ ´ëÇÑ ÀÛ¾÷À» ÇÏ¿© Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» ÁöÁ¤µÈ HTTP ¶Ç´Â HTTPS(SSL) ¼¹ö¿¡ À§ÀÓÇÕ´Ï´Ù. À̸¦ »ç¿ëÇÏ¿© ³·Àº ³×Æ®¿öÅ© ´ë¿ªÆø ¿ä±¸»çÇ×À¸·Î ´õ ºü¸¥ À¥ ¹®¼ °Ë»öÀ» À§ÇØ Ä³½Ã ¼¼ºÎ»çÇ×À» Á¶ÀÛÇÒ ¼ö ÀÖ½À´Ï´Ù. Caching Proxy¿Í ÇÔ²² CBRÀº ÁöÁ¤µÈ ±ÔÄ¢ À¯ÇüÀ» »ç¿ëÇÏ¿© HTTP ¿äûÀ» °Ë»çÇÕ´Ï´Ù.
CBRÀ» »ç¿ëÇÏ¸é ¿äû ³»¿ë°ú ÀÏÄ¡ÇÏ´Â ÀÏ¹Ý Ç¥Çö¿¡ ±âÃÊÇÏ¿© ¿äûÀ» ó¸®ÇÏ´Â ¼¹ö ÁýÇÕÀ» ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. CBRÀ» ÅëÇØ °¢ À¯ÇüÀÇ ¿äû¿¡ ´ëÇØ ¿©·¯ ¼¹ö¸¦ ÁöÁ¤ÇÒ ¼ö Àֱ⠶§¹®¿¡, ÃÖÀûÀÇ Å¬¶óÀÌ¾ðÆ® ÀÀ´äÀ» À§ÇØ ·Îµå ¹ë·±½º¸¦ Á¶Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¶ÇÇÑ CBRÀº ÇÑ ÁýÇÕÀÇ ÇÑ ¼¹ö°¡ °íÀå³ ½Ã±â¸¦ °¨ÁöÇÏ¿© ÇØ´ç ¼¹ö·ÎÀÇ ¿äû °æ·ÎÁöÁ¤À» Á¤ÁöÇÕ´Ï´Ù. CBR ±¸¼º¿ä¼Ò°¡ »ç¿ëÇÏ´Â ·Îµå ¹ë·±½º ¾Ë°í¸®ÁòÀº Dispatcher ±¸¼º¿ä¼Ò°¡ »ç¿ëÇÏ´Â ÀÔÁõµÈ ¾Ë°í¸®Áò°ú µ¿ÀÏÇÕ´Ï´Ù.
Caching Proxy°¡ ¿äûÀ» ¼ö½ÅÇϸé CBR ±¸¼º¿ä¼Ò¿¡ Á¤ÀÇµÈ ±ÔÄ¢¿¡ ¸Â´ÂÁö È®ÀÎÇÕ´Ï´Ù. ÀÏÄ¡ÇÒ °æ¿ì, ÇØ´ç ±ÔÄ¢°ú ¿¬°üµÈ ¼¹ö Áß Çϳª°¡ ¼±ÅÃµÇ¾î ¿äûÀ» ó¸®ÇÏ°Ô µË´Ï´Ù. ±×·± ´ÙÀ½, Caching Proxy´Â ¼±ÅÃµÈ ¼¹ö·Î ¿äûÀ» À§ÀÓÇϴ ǥÁØ Ã³¸®¸¦ ¼öÇàÇÕ´Ï´Ù.
CBR¿¡´Â °í°¡¿ë¼º, ¼ºê¿¡ÀÌÀüÆ®, ±¤¿ªÀ» Á¦¿ÜÇϰí´Â ¸î °¡Áö ´Ù¸¥ ±¸¼º ¸í·ÉÀÌ ÀÖ´Â Dispatcher¿Í µ¿ÀÏÇÑ ±â´ÉÀÌ ÀÖ½À´Ï´Ù.
Caching Proxy´Â CBRÀÌ Å¬¶óÀÌ¾ðÆ® ¿äû ·Îµå ¹ë·±½º¸¦ ½ÃÀÛÇϱâ Àü¿¡ ½ÇÇàµÇ°í ÀÖ¾î¾ß ÇÕ´Ï´Ù.
±×¸² 9¿¡¼´Â CBRÀ» »ç¿ëÇÏ¿© ·ÎÄà ¼¹ö¿¡¼ ÀϺΠ³»¿ëÀ» À§ÀÓÇÏ´Â »çÀÌÆ®ÀÇ ³í¸®Àû Ç¥ÇöÀ» º¸¿© ÁÝ´Ï´Ù. CBR ±¸¼º¿ä¼Ò´Â Caching Proxy¸¦ »ç¿ëÇÏ¿© URL ³»¿ëÀ» ±â¹ÝÀ¸·Î ¼¹ö·Î Ŭ¶óÀÌ¾ðÆ® ¿äû(HTTP ¶Ç´Â HTTPS)À» Àü´ÞÇÕ´Ï´Ù.
Mailbox Locator´Â ´Ù¼öÀÇ IMAP ¶Ç´Â POP3 ¼¹ö¿¡ ´ëÇØ ´ÜÀÏ ¿¬°á ÁöÁ¡À» Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù. °¢ ¼¹ö´Â ¿¬°á ÁöÁ¡¿¡¼ ó¸®ÇÏ´Â ¸ðµç »ç¿ëÀÚ ¿ìÆíÇÔÀÇ ¼ºê¼¼Æ®¸¦ °¡Áú ¼ö ÀÖ½À´Ï´Ù. IMAP ¹× POP3 Åë½Å·®ÀÇ °æ¿ì Mailbox Locator´Â Ŭ¶óÀÌ¾ðÆ®°¡ Á¦°øÇÏ´Â »ç¿ëÀÚ ID ¹× ¾ÏÈ£¸¦ ±â¹ÝÀ¸·Î ÀûÀýÇÑ ¼¹ö¸¦ ¼±ÅÃÇÏ´Â ÇÁ·Ï½ÃÀÔ´Ï´Ù. Mailbox Locator´Â ±ÔÄ¢ ±â¹Ý ·Îµå ¹ë·±½º¸¦ Áö¿øÇÏÁö ¾Ê½À´Ï´Ù.
±×¸² 10¿¡´Â »ç¿ëÀÚ ID ¹× ¾ÏÈ£¸¦ ±â¹ÝÀ¸·Î Ŭ¶óÀÌ¾ðÆ® ¿äû(IMAP ¶Ç´Â POP3 ÇÁ·ÎÅäÄÝ)À» ÀûÀýÇÑ ¼¹ö¿¡ À§ÀÓÇÏ´Â µ¥ »ç¿ëµÇ´Â Mailbox LocatorÀÇ »çÀÌÆ®°¡ ³í¸®ÀûÀ¸·Î Ç¥ÇöµÇ¾î ÀÖ½À´Ï´Ù.
Site Selector´Â ¼öÁýµÈ °¡ÁßÄ¡¿Í ÃøÁ¤°ªÀ» »ç¿ëÇÏ¿© ¼¹ö ±×·ì »çÀÌ¿¡¼ ·Îµå ¹ë·±½º¸¦ ¼öÇàÇϱâ À§ÇØ µµ¸ÞÀÎ À̸§ ½Ã½ºÅÛ¿¡ ´Ù¸¥ À̸§ ¼¹ö¿Í ÇÔ²² ÀÛ¾÷ÇÏ´Â À̸§ ¼¹ö ¿ªÇÒÀ» ÇÕ´Ï´Ù. »çÀÌÆ® ±¸¼ºÀ» ÀÛ¼ºÇÏ¿© Ŭ¶óÀ̾ðÆ®ÀÇ ¿äû¿¡ »ç¿ëµÈ µµ¸ÞÀÎ À̸§À» ±â¹ÝÀ¸·Î ¼¹ö ±×·ì °£ Åë½Å·®À» ·Îµå ¹ë·±½ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
Ŭ¶óÀÌ¾ðÆ®´Â µµ¸ÞÀÎ À̸§ ºÐ¼® ¿äûÀ» ³×Æ®¿öÅ© ³»ÀÇ À̸§ ¼¹ö¿¡ Á¦ÃâÇÕ´Ï´Ù. À̸§ ¼¹ö´Â ¿äûÀ» Site Selector ½Ã½ºÅÛÀ¸·Î Àü´ÞÇÕ´Ï´Ù. Site Selector´Â µµ¸ÞÀÎ À̸§À» »çÀÌÆ® À̸§ ¾Æ·¡¿¡ ±¸¼ºµÈ ¼¹ö Áß ÇϳªÀÇ IP ÁÖ¼Ò·Î ºÐ¼®ÇÕ´Ï´Ù. Site Selector´Â ¼±ÅÃµÈ ¼¹öÀÇ IP ÁÖ¼Ò¸¦ À̸§ ¼¹ö¿¡ ¸®ÅÏÇÕ´Ï´Ù. À̸§ ¼¹ö´Â IP ÁÖ¼Ò¸¦ Ŭ¶óÀÌ¾ðÆ®¿¡ ¸®ÅÏÇÕ´Ï´Ù.
Metric Server´Â ±¸¼º ³»ÀÇ °¢ ·Îµå ¹ë·±½º ¼¹ö¿¡ ¼³Ä¡ÇØ¾ß ÇÏ´Â Network DispatcherÀÇ ½Ã½ºÅÛ ¸ð´ÏÅ͸µ ±¸¼º¿ä¼ÒÀÔ´Ï´Ù. Metric Server¸¦ »ç¿ëÇÏ¿© Site Selector´Â ¼¹ö¿¡¼ Ȱµ¿ ·¹º§À» ¸ð´ÏÅÍÇÏ°í ¼¹ö ºÎÇϰ¡ °¡Àå ÀûÀº ½Ã±â¸¦ °¨ÁöÇÏ°í ½ÇÆÐÇÑ ¼¹ö¸¦ °¨ÁöÇÒ ¼ö ÀÖ½À´Ï´Ù. ·Îµå´Â ¼¹ö°¡ ¾ó¸¶³ª ¾î·Æ°Ô ÀÛµ¿ÇÏ´ÂÁö¿¡ ´ëÇÑ ÃøÁ¤ÀÔ´Ï´Ù. ½Ã½ºÅÛ ¸ÞÆ®¸¯ ½ºÅ©¸³Æ® ÆÄÀϸ¦ »ç¿ëÀÚ Á¤ÀÇÇÏ¸é ·Îµå ÃøÁ¤¿¡ »ç¿ëµÇ´Â ÃøÁ¤ À¯ÇüÀ» Á¦¾îÇÒ ¼ö ÀÖ½À´Ï´Ù. ¾×¼¼½º ºóµµ, ÃÑ »ç¿ëÀÚ ¼ö ¹× ¾×¼¼½º À¯Çü(¿¹: Ãà¾àÇü Á¶È¸, Àå±â ½ÇÇà Á¶È¸ ¶Ç´Â CPU Áý¾à ·Îµå) µîÀÇ ¿ä¼Ò¸¦ °í·ÁÇÏ¿© »ç¿ëÀÚ È¯°æ¿¡ ¸Â°Ô Site Selector¸¦ ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
±×¸² 11. Site Selector ¹× Metric Server¸¦ »ç¿ëÇÏ¿© ·ÎÄà ¹× ¿ø°Ý ¼¹ö¸¦ °ü¸®ÇÏ´Â »çÀÌÆ® ¿¹Á¦
±×¸² 11¿¡´Â Site Selector ±¸¼º¿ä¼Ò¸¦ »ç¿ëÇÏ¿© ¿äû¿¡ ÀÀ´äÇÏ´Â »çÀÌÆ®°¡ Ç¥½ÃµÇ¾î ÀÖ½À´Ï´Ù. ¼¹ö 1, ¼¹ö 2 ¹× ¼¹ö 3Àº ·ÎÄà ¼¹öÀÔ´Ï´Ù. ¼¹ö 4, ¼¹ö 5 ¹× ¼¹ö 6Àº ¿ø°Ý ¼¹öÀÔ´Ï´Ù.
Ŭ¶óÀÌ¾ðÆ®´Â µµ¸ÞÀÎ À̸§ ºÐ¼® ¿äûÀ» Ŭ¶óÀÌ¾ðÆ® À̸§ ¼¹ö¿¡ Á¦ÃâÇÕ´Ï´Ù. Ŭ¶óÀÌ¾ðÆ® À̸§ ¼¹ö´Â DNS¸¦ ÅëÇØ ¿äûÀ» Site Selector ½Ã½ºÅÛÀ¸·Î Àü´ÞÇÕ´Ï´Ù(°æ·Î 1). Site Selector´Â µµ¸ÞÀÎ À̸§À» ¼¹ö Áß ÇϳªÀÇ IP ÁÖ¼Ò·Î ºÐ¼®ÇÕ´Ï´Ù. Site Selector´Â ¼±ÅÃµÈ ¼¹öÀÇ IP ÁÖ¼Ò¸¦ Ŭ¶óÀÌ¾ðÆ® À̸§ ¼¹ö¿¡ ¸®ÅÏÇÕ´Ï´Ù. À̸§ ¼¹ö´Â IP ÁÖ¼Ò¸¦ Ŭ¶óÀÌ¾ðÆ®¿¡ ¸®ÅÏÇÕ´Ï´Ù
Ŭ¶óÀÌ¾ðÆ®°¡ ¼¹öÀÇ IP ÁÖ¼Ò¸¦ ¼ö½ÅÇϸé Ŭ¶óÀÌ¾ðÆ®´Â ÈÄ¼Ó ¿äûÀ» ¼±ÅÃµÈ ¼¹ö·Î Á÷Á¢ ¶ó¿ìÆ®ÇÕ´Ï´Ù(°æ·Î 2).
Consultant for Cisco CSS Switches´Â CiscoÀÇ CSS 11000 Switch ½Ã¸®Áî¿Í ÇÔ²² Ãß°¡ º¸¿Ï ¼Ö·ç¼ÇÀ» ±¸¼ºÇÕ´Ï´Ù. °áÇÕµÈ ¼Ö·ç¼ÇÀº CSS 11000 ½Ã¸®ÁîÀÇ °ß°íÇÑ ÆÐŶ Àü´Þ ¹æ¹ý°ú ³»¿ë °æ·Î ÁöÁ¤ ±â´ÉÀ» Network DispatcherÀÇ Á¤±³ÇÑ ÀÎ½Ä ¾Ë°í¸®Áò°í È¥ÇÕÇÏ¿© ¹é¿£µå ¼¹ö, ÀÀ¿ëÇÁ·Î±×·¥, µ¥ÀÌÅͺ£À̽º °¡¿ë¼º ¹× ·Îµå Á¤º¸¸¦ ÆÇº°ÇÕ´Ï´Ù. Cisco Consultant ±â´ÉÀº Network DispatcherÀÇ °ü¸® ÇÁ·Î±×·¥, Ç¥ÁØ ¹× Á¶Á¤ ±Ç°íÀÚ, Metric Server¸¦ Ȱ¿ëÇÏ¿© ¹é¿£µå ¼¹ö, ÀÀ¿ëÇÁ·Î±×·¥ ¹× µ¥ÀÌÅͺ£À̽ºÀÇ ·Îµå, »óÅÂ, ¸ÞÆ®¸¯À» ÆÇº°ÇÕ´Ï´Ù. ÀÌ Á¤º¸¸¦ »ç¿ëÇÏ¿© Cisco Consultant´Â ¼¹ö °¡Áß ¸ÞÆ®¸¯À» »ý¼ºÇÏ¿© ÃÖÀû ¼¹ö ¼±ÅÃ, ·Îµå ÃÖÀûÈ ¹× °áÇÔ Çã¿ëÀ» À§ÇØ Cisco CSS Switch·Î Àü¼ÛÇÕ´Ï´Ù.
Cisco CSS Switch´Â »ç¿ëÀÚ ÁöÁ¤ ±âÁØÀ» Åä´ë·Î ·Îµå ¹ë·±½º¸¦ °áÁ¤ÇÕ´Ï´Ù.
Cisco Consultant´Â ´ÙÀ½À» Æ÷ÇÔÇÏ¿© ´Ù¼öÀÇ ±âÁØÀ» ÃßÀûÇÕ´Ï´Ù.
Cisco Consultant¸¦ »ç¿ëÇÏÁö ¾ÊÀ» °æ¿ì, Cisco CSS Switch´Â ÄÁÅÙÃ÷ Á¦°ø ¼¹ö »óŸ¦ ÆÇº°ÇÒ ¶§ ÄÁÅÙÃ÷ ¿äû ¶Ç´Â ´Ù¸¥ ³×Æ®¿öÅ© ÃøÁ¤¿¡ ÀÀ´ä ½Ã°£À» »ç¿ëÇÕ´Ï´Ù. Cisco Consultant¸¦ »ç¿ëÇϸé ÀÌ·± Ȱµ¿ÀÌ Cisco CSS Switch¿¡¼ Cisco Consultant·Î ¿ÀÇÁ·ÎµåµË´Ï´Ù. Cisco Consultant´Â ÄÁÅÙÃ÷ Á¦°ø ±â´É ¶Ç´Â ¼¹ö °¡ÁßÄ¡¿¡ ¿µÇâÀ» ÁÖ¸ç, ¼¹ö°¡ °¡¿ë¼ºÀ» ´Ù½Ã È®º¸Çϰųª À¯½ÇÇÒ ¶§ ÀûÀýÈ÷ ¼¹ö¸¦ Ȱ¼ºÈ½ÃŰ°Å³ª ÀϽÃÁß´ÜÇÕ´Ï´Ù.
Cisco Consultant:
°¡ÁßÄ¡´Â Æ÷Æ®ÀÇ ¸ðµç ¼¹ö¿¡ Àû¿ëµË´Ï´Ù. ƯÁ¤ Æ÷Æ®ÀÇ °æ¿ì, ¿äûÀº °¢°¢ »ó´ëÀûÀÎ °¡ÁßÄ¡¿¡ µû¶ó ¼¹ö °£¿¡ ºÐ¹èµË´Ï´Ù. ¿¹¸¦ µé¾î, ÇϳªÀÇ ¼¹ö°¡ °¡ÁßÄ¡ 10À¸·Î ¼³Á¤µÇ°í ´Ù¸¥ ¼¹ö°¡ °¡ÁßÄ¡ 5·Î ¼³Á¤µÇ¸é, 10À¸·Î ¼³Á¤µÈ ¼¹öÀÇ ¿äû ¼ö´Â 5·Î ¼³Á¤µÈ ¼¹ö ¿äû ¼öÀÇ µÎ¹è°¡ µË´Ï´Ù. ÀÌ·± °¡ÁßÄ¡´Â SNMP¸¦ »ç¿ëÇÏ¿© Cisco CSS Switch¿¡ Á¦°øµË´Ï´Ù. ¼¹ö °¡ÁßÄ¡¸¦ ³ô°Ô ¼³Á¤ÇÒ¼ö·Ï Cisco CSS Switch°¡ ÇØ´ç ¼¹ö·Î ´õ ¸¹Àº ¿äûÀ» Àü´ÞÇÕ´Ï´Ù.
±×¸² 12. Cisco Consultant ¹× Metric Server¸¦ »ç¿ëÇÏ¿© ·ÎÄà ¼¹ö¸¦ °ü¸®ÇÏ´Â »çÀÌÆ® ¿¹Á¦
Cisco CSS Switch¿Í ÇÔ²² Cisco Consultant´Â Á¤±³ÇÑ ÀÀ¿ëÇÁ·Î±×·¥ ÀνÄÀ¸·Î À¯¼± ¼ÓµµÀÇ ³»¿ë Àüȯ, °áÇÔ Çã¿ë ¹× ¼¹ö ·Îµå ÃÖÀûȸ¦ °áÇÕÇÏ´Â "ÃÖÀûÀÇ" ¼Ö·ç¼ÇÀ» Á¦°øÇÕ´Ï´Ù. Cisco Consultant´Â Cisco CSS Switch¿Í IBM WebSphere Edge Server °£ÀÇ Àü¹ÝÀûÀÎ º¸¿Ï ¼Ö·ç¼ÇÀÔ´Ï´Ù.
Cisco Consultant ¿ä±¸»çÇ× ¸ñ·ÏÀº Network Dispatcher ¼³Ä¡¸¦ ÂüÁ¶ÇϽʽÿÀ.
Dispatcher ±¸¼º¿ä¼Ò´Â ³»ÀåÇü °í°¡¿ë¼º ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù. ÀÌ ±â´ÉÀº ±âº» ½Ã½ºÅÛÀ» ¸ð´ÏÅÍÇÏ´Â º¸Á¶ Dispatcher ½Ã½ºÅÛÀÇ »ç¿ëÀ» Æ÷ÇÔÇϸç, ±âº» ½Ã½ºÅÛÀÌ ½ÇÆÐÇÒ °æ¿ì ¾ðÁ¦µçÁö ·Îµå ¹ë·±½º ŽºÅ©¸¦ ³Ñ°Ü ¹Þµµ·Ï ´ë±âÇÕ´Ï´Ù. Dispatcher ±¸¼º¿ä¼Ò´Â µÎ ½Ã½ºÅÛÀÌ ¸ðµÎ »óÈ£ ±âº» ¶Ç´Â º¸Á¶(¹é¾÷) ½Ã½ºÅÛÀÌ µÇµµ·Ï Çã¿ëÇÏ´Â »óÈ£ °í°¡¿ë¼º ±â´Éµµ Á¦°øÇÕ´Ï´Ù. °í°¡¿ë¼º ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
»óÇϴܺΠ±¸¼ºÀ» CBR, Mailbox Locator ¶Ç´Â Site Selector°¡ ÀÖ´Â µÑ ÀÌ»óÀÇ ¼¹ö ½Ã½ºÅÛÀ¸·Î Åë½Å·®À» ·Îµå ¹ë·±½ºÇÏ´Â Dispatcher ½Ã½ºÅÛ°ú ÇÔ²² »ç¿ëÇÒ ¶§ Network DispatcherÀÇ ÀÌ ±¸¼º¿ä¼Òµé¿¡ °í°¡¿ë¼º ·¹º§À» ´Þ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÀÌ Àå¿¡¼´Â Dispatcher ±¸¼º¿ä¼Ò¸¦ ¼³Ä¡ÇÏ°í ±¸¼ºÇϱâ Àü¿¡ ³×Æ®¿öÅ© °èȹÀÚ°¡ °í·ÁÇØ¾ß ÇÒ »çÇ׿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù.
ÀÌ Àå¿¡´Â ´ÙÀ½°ú °°Àº ¼½¼ÇÀÌ ¼ö·ÏµÇ¾î ÀÖ½À´Ï´Ù.
Ç÷§Æû ¿ä±¸»çÇ×Àº ´ÙÀ½°ú °°½À´Ï´Ù.
Dispatcher´Â ´ÙÀ½°ú °°Àº ±â´ÉÀ¸·Î ±¸¼ºµË´Ï´Ù.
°ü¸® ÇÁ·Î±×·¥À» »ç¿ëÇÏ´Â °ÍÀº ¼±ÅÃÀÔ´Ï´Ù. ±×·¯³ª °ü¸® ÇÁ·Î±×·¥À» »ç¿ëÇÏÁö ¾ÊÀ¸¸é, ÇöÀç ¼¹ö °¡ÁßÄ¡¿¡ µû¶ó °¡ÁßµÈ ¶ó¿îµå ·Îºó(round-robin) ½ºÄÉÁÙ¸µÀ» »ç¿ëÇÏ¿© ·Îµå ¹ë·±½º°¡ ¼öÇàµÇ¸ç, ±Ç°íÀÚ´Â »ç¿ë°¡´ÉÇÏÁö ¾Ê½À´Ï´Ù.
¶ÇÇÑ Dispatcher´Â DB2 ¼¹öÀÇ »óÅ¿¡ ´ëÇØ º¸°íÇÏ´Â DB2 ±Ç°íÀÚ ¹× ¼¹ö°¡ ping ¸í·É¿¡ ÀÀ´äÇÏ´ÂÁö ¿©ºÎ¸¦ º¸°íÇÏ´Â Ping ±Ç°íÀÚ¿Í °°Àº, ÇÁ·ÎÅäÄÝ °íÀ¯ Á¤º¸¸¦ ±³È¯ÇÏÁö ¾Ê´Â ±Ç°íÀÚ¸¦ Á¦°øÇÕ´Ï´Ù. ±Ç°íÀÚ¿¡ ´ëÇÑ Àüü ¸ñ·ÏÀº ±Ç°íÀÚ ¸ñ·ÏÀ» ÂüÁ¶ÇϽʽÿÀ.
¶ÇÇÑ »ç¿ëÀÚ °íÀ¯ÀÇ ±Ç°íÀÚ¸¦ ÀÛ¼ºÇÏ´Â ¿É¼Çµµ ÀÖ½À´Ï´Ù(Á¶Á¤(»ç¿ëÀÚ Á¤ÀÇ °¡´É) ±Ç°íÀÚ ÀÛ¼º ÂüÁ¶).
±Ç°íÀÚ¸¦ »ç¿ëÇÏ´Â °ÍÀº ¼±ÅÃÀÔ´Ï´Ù.
DispatcherÀÇ ¼¼ °¡Áö ÇÙ½É ±â´É(½ÇÇà ÇÁ·Î±×·¥, °ü¸® ÇÁ·Î±×·¥ ¹× ±Ç°íÀÚ)Àº ¼¹ö °£ÀÇ ¼ö½Å ¿äûÀÇ ¹ë·±½º¸¦ Á¶Á¤ÇÏ°í µð½ºÆÐÄ¡Çϱâ À§ÇØ »óÈ£ÀÛ¿ëÇÕ´Ï´Ù. ¿äûÀ» ·Îµå ¹ë·±½ºÇϸé, ½ÇÇà ÇÁ·Î±×·¥Àº »õ ¿¬°á ¼ö, Ȱ¼º ¿¬°á ¼ö ¹× ¿Ï·á »óÅ¿¡ ÀÖ´Â ¿¬°á ¼ö¸¦ ¸ð´ÏÅÍÇÕ´Ï´Ù. ¶ÇÇÑ ½ÇÇà ÇÁ·Î±×·¥Àº ¿Ï·áµÈ ¿¬°áÀ̳ª Àç¼³Á¤ ¿¬°áÀÇ °¡ºñÁö ÄÝ·º¼ÇÀ» ¼öÇàÇϰí ÀÌ Á¤º¸¸¦ °ü¸® ÇÁ·Î±×·¥¿¡ Á¦°øÇÕ´Ï´Ù.
°ü¸® ÇÁ·Î±×·¥Àº ½ÇÇà ÇÁ·Î±×·¥, ±Ç°íÀÚ ¹× Metric Server¿Í °°Àº ½Ã½ºÅÛ ¸ð´ÏÅ͸µ ½Ã½ºÅÛÀ¸·ÎºÎÅÍ Á¤º¸¸¦ ¼öÁýÇÕ´Ï´Ù. °ü¸® ÇÁ·Î±×·¥¿¡¼ ¼ö½ÅÇÏ´Â Á¤º¸¿¡ µû¶ó, ¾î¶»°Ô ¼¹ö ½Ã½ºÅÛÀÌ °¢ ¼¹ö Æ÷Æ®¿¡ °¡ÁߵǴÂÁö¸¦ Á¶Á¤ÇÏ°í ½ÇÇà ÇÁ·Î±×·¥¿¡ »õ·Î¿î ¿¬°áÀÇ ¹ë·±½º Á¶Á¤¿¡ »ç¿ëÇÒ »õ·Î¿î °¡Áß ¹æ¹ýÀ» Á¦°øÇÕ´Ï´Ù.
±Ç°íÀÚ´Â ÁöÁ¤µÈ Æ÷Æ®¿¡¼ °¢ ¼¹ö¸¦ ¸ð´ÏÅÍÇÏ¿© ¼¹öÀÇ ÀÀ´ä ½Ã°£°ú »ç¿ë °¡´É¼ºÀ» ÆÇº°ÇÑ ´ÙÀ½, ÀÌ Á¤º¸¸¦ °ü¸® ÇÁ·Î±×·¥¿¡ Á¦°øÇÕ´Ï´Ù. ¶ÇÇÑ ±Ç°íÀÚ´Â ¼¹öÀÇ ¿¬°á ¶Ç´Â ´ÜÀýµµ ¸ð´ÏÅÍÇÕ´Ï´Ù. °ü¸® ÇÁ·Î±×·¥°ú ±Ç°íÀÚ ¾øÀÌ, ½ÇÇà ÇÁ·Î±×·¥Àº ÇöÀç ¼¹öÀÇ °¡ÁßÄ¡¿¡ µû¶ó ¶ó¿îµå ·Îºó(round-robin) ½ºÄÉÁÙ¸µÀ» ¼öÇàÇÕ´Ï´Ù.
±×¸² 13. °í°¡¿ë¼ºÀ» »ç¿ëÇÏ´Â Dispatcher ¿¹Á¦
°í°¡¿ë¼º ±â´ÉÀº µÎ ¹øÂ° Dispatcher ½Ã½ºÅÛÀÇ »ç¿ëÀ» Æ÷ÇÔÇÕ´Ï´Ù. ù ¹øÂ° Dispatcher ½Ã½ºÅÛÀº ´ÜÀÏ Dispatcher ±¸¼º¿¡ ÀÖ´Â °Íó·³ ¸ðµç Ŭ¶óÀÌ¾ðÆ® Åë½Å¿¡ ´ëÇÑ ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÕ´Ï´Ù. µÎ ¹øÂ° Dispatcher ½Ã½ºÅÛÀº ¸ÕÀú "»óÅÂ"¸¦ ¸ð´ÏÅÍÇϰí ù ¹øÂ° Dispatcher ½Ã½ºÅÛ¿¡ Àå¾Ö°¡ ¹ß»ýÇÏ´Â °ÍÀ» °¨ÁöÇÒ °æ¿ì ·Îµå ¹ë·±½º ÀÛ¾÷À» ÀÎ°è ¹Þ½À´Ï´Ù.
µÎ ½Ã½ºÅÛ °¢°¢¿¡ ±âº» ¶Ç´Â ¹é¾÷ÀÇ Æ¯Á¤ ¿ªÇÒÀÌ ÁöÁ¤µË´Ï´Ù. ±âº» ½Ã½ºÅÛÀº ÁøÇà ±âÁØÀ¸·Î ¿¬°á µ¥ÀÌÅ͸¦ ¹é¾÷ ½Ã½ºÅÛÀ¸·Î Àü¼ÛÇÕ´Ï´Ù. ±âº» ½Ã½ºÅÛÀÌ È°¼º(·Îµå ¹ë·±½º Áß)ÀÎ µ¿¾È ¹é¾÷ ½Ã½ºÅÛÀº ´ë±â »óÅ¿¡ ÀÖ´Ù°¡ °è¼Ó °»½ÅµÇ¸ç Çʿ信 µû¶ó Àΰ踦 ¹ÞÀ» Áغñ°¡ µË´Ï´Ù.
µÎ ½Ã½ºÅÛ °£ÀÇ Åë½Å ¼¼¼ÇÀº ÇÙ½É ¸Þ½ÃÁö¶ó°í ÇÕ´Ï´Ù. ÇÙ½É ¸Þ½ÃÁö·Î °¢ ½Ã½ºÅÛÀº ´Ù¸¥ ½Ã½ºÅÛÀÇ »óŸ¦ ¸ð´ÏÅÍÇÒ ¼ö ÀÖ½À´Ï´Ù.
¹é¾÷ ½Ã½ºÅÛ¿¡¼ Ȱ¼ºÈµÈ ½Ã½ºÅÛÀÇ ½ÇÆÐ¸¦ °ËÃâÇϸé, ¹é¾÷ ½Ã½ºÅÛÀº À̸¦ ³Ñ°Ü ¹Þ¾Æ ·Îµå ¹ë·±½º¸¦ ½ÃÀÛÇÕ´Ï´Ù. ÀÌ ¶§, µÎ ½Ã½ºÅÛÀÇ »óÅ´ Ȯº¸µÇ¾î ÀÖ½À´Ï´Ù. ¹é¾÷ ½Ã½ºÅÛÀº Ȱ¼ºÈ »óŰ¡ µÇ°í ±âº» ½Ã½ºÅÛÀº ´ë±â »óŰ¡ µË´Ï´Ù.
°í°¡¿ë¼º ±¸¼º¿¡¼ ±âº» ¹× ¹é¾÷ ½Ã½ºÅÛ ¸ðµÎ µ¿ÀÏÇÑ ¼ºê³Ý¿¡ ÀÖ¾î¾ß ÇÕ´Ï´Ù.
°í°¡¿ë¼º ±¸¼º¿¡ ´ëÇØ¼´Â °í°¡¿ë¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
±×¸² 14. »óÈ£ °í°¡¿ë¼ºÀ» »ç¿ëÇÏ´Â Dispatcher ¿¹Á¦
»óÈ£ °í°¡¿ë¼º ±â´ÉÀº µÎ Dispatcher ½Ã½ºÅÛÀÇ »ç¿ë°ú °ü·ÃµË´Ï´Ù. µÎ ½Ã½ºÅÛÀÌ Å¬¶óÀÌ¾ðÆ® Åë½Å¿¡ ´ëÇÑ ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÏ°í µÎ ½Ã½ºÅÛÀÌ ¼·Î¿¡ ´ëÇÑ ¹é¾÷À» Á¦°øÇÕ´Ï´Ù. ´Ü¼ø °í°¡¿ë¼º ±¸¼º¿¡¼´Â ÇÑ ½Ã½ºÅÛ¸¸ ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÕ´Ï´Ù. »óÈ£ °í°¡¿ë¼º ±¸¼º¿¡¼´Â µÎ ½Ã½ºÅÛÀÌ ¸ðµÎ Ŭ¶óÀÌ¾ðÆ® Åë½Å·®ÀÇ ÇÑ ºÎºÐ¿¡ ´ëÇÑ ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÕ´Ï´Ù.
»óÈ£ °í°¡¿ë¼ºÀÇ °æ¿ì Ŭ¶óÀÌ¾ðÆ® Åë½Å·®ÀÌ Å¬·¯½ºÅÍ ÁÖ¼Ò ´ÜÀ§·Î °¢ Dispatcher ½Ã½ºÅÛ¿¡ ÁöÁ¤µË´Ï´Ù. °¢ Ŭ·¯½ºÅÍ´Â ±âº» DispatcherÀÇ NFA(ºñÀü´Þ ÁÖ¼Ò)·Î ±¸¼ºµÉ ¼ö ÀÖ½À´Ï´Ù. ±âº» Dispatcher ½Ã½ºÅÛÀº º¸Åë ÇØ´ç Ŭ·¯½ºÅÍ¿¡ ´ëÇÑ ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÕ´Ï´Ù. Àå¾Ö°¡ ¹ß»ýÇÏ¸é ´Ù¸¥ ½Ã½ºÅÛÀÌ ÀÚü Ŭ·¯½ºÅÍ¿Í Àå¾Ö°¡ ¹ß»ýÇÑ DispatcherÀÇ Å¬·¯½ºÅÍ µÑ´Ù¿¡ ´ëÇØ ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÕ´Ï´Ù.
°øÀ¯ "Ŭ·¯½ºÅÍ ÁýÇÕ A"¿Í °øÀ¯ "Ŭ·¯½ºÅÍ ÁýÇÕ B"°¡ ÀÖ´Â »óÈ£ °í°¡¿ë¼º ±¸¼º¿¡ ´ëÇÑ ¼³¸íÀº ±×¸² 14¸¦ ÂüÁ¶ÇϽʽÿÀ. °¢ Dispatcher´Â ±âº» Ŭ·¯½ºÅÍÀÇ ÆÐŶÀ» Ȱ¼ºÀûÀ¸·Î ¶ó¿ìÆ®ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÓÀÇ Dispatcher°¡ ½ÇÆÐÇ߰ųª ´õÀÌ»ó ±âº» Ŭ·¯½ºÅÍÀÇ ÆÐŶÀ» Ȱ¼ºÀûÀ¸·Î ¶ó¿ìÆ®ÇÒ ¼ö ¾øÀ¸¸é ³ª¸ÓÁö Dispatcher°¡ ¹é¾÷ Ŭ·¯½ºÅÍÀÇ ÆÐŶ °æ·Î ÁöÁ¤À» ´ë½ÅÇÕ´Ï´Ù.
°í°¡¿ë¼º ¹× »óÈ£ °í°¡¿ë¼º ±¸¼º¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº °í°¡¿ë¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
Dispatcher´Â DispatcherÀÇ MAC Àü´Þ ¹æ¹ý(±âº» Àü´Þ ¹æ¹ý)À» ÅëÇØ ¼±ÅÃÇÑ ¼¹ö·Î µé¾î¿À´Â ¿äûÀ» ·Îµå ¹ë·±½ºÇϰí, ¼¹ö´Â Dispatcher ¾øÀÌ Å¬¶óÀÌ¾ðÆ®·Î Á÷Á¢ ÀÀ´äÀ» ¸®ÅÏÇÕ´Ï´Ù. Dispatcher´Â ÀÌ Àü´Þ ¹æ¹ýÀ» ÅëÇØ¼ Àιٿîµå Ŭ¶óÀ̾ðÆ®-¼¹ö Ç÷ο츸 È®ÀÎÇÕ´Ï´Ù. ¼¹ö¿¡¼ Ŭ¶óÀÌ¾ðÆ®·ÎÀÇ ¾Æ¿ô¹Ù¿îµå Ç÷οì´Â º¸Áö ¾Ê¾Æµµ µË´Ï´Ù. ÀÌ·Î ÀÎÇØ ÀÀ¿ëÇÁ·Î±×·¥¿¡ ¹ÌÄ¡´Â ¿µÇâÀÌ Å©°Ô ÁÙ¾îµé°í ³×Æ®¿öÅ© ¼º´ÉÀÌ Çâ»óµÉ ¼ö ÀÖ½À´Ï´Ù.
Àü´Þ ¹æ¹ýÀº ndcontrol port add cluster:port method value ¸í·ÉÀ» »ç¿ëÇÏ¿© Æ÷Æ®¸¦ Ãß°¡ÇÒ ¶§ ¼±ÅÃµÉ ¼ö ÀÖ½À´Ï´Ù. ±âº» Àü´Þ ¹æ¹ý °ªÀº macÀÔ´Ï´Ù. ¹æ¹ý ¸Å°³º¯¼ö´Â Æ÷Æ®°¡ Ãß°¡µÉ ¶§¸¸ ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÏ´Ü Æ÷Æ®°¡ Ãß°¡µÇ¸é Àü´Þ ¹æ¹ýÀÇ ¼³Á¤À» º¯°æÇÒ ¼ö ¾ø½À´Ï´Ù. ndcontrol Æ÷Æ® -- Æ÷Æ® ±¸¼º¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
DispatcherÀÇ NAT(³×Æ®¿öÅ© ÁÖ¼Ò º¯È¯) ¶Ç´Â NAPT(³×Æ®¿öÅ© ÁÖ¼Ò Æ÷Æ® º¯È¯) ±â´ÉÀ» »ç¿ëÇÏ¸é ·Îµå ¹ë·±½ºµÈ ¼¹ö°¡ ·ÎÄ÷Π¿¬°áµÈ ³×Æ®¿öÅ©¿¡ ÀÖ¾î¾ß ÇÑ´Ù´Â Á¦ÇÑ»çÇ×ÀÌ Á¦°ÅµË´Ï´Ù. ¼¹ö°¡ ¿ø°Ý À§Ä¡¿¡ ÀÖÀ» ¶§´Â GRE/WAN ĸ½¶È ±â¼úÀ» »ç¿ëÇÏÁö ¾Ê°í NAT Àü´Þ ¹æ¹ý ±â¼úÀ» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ¶ÇÇÑ °¢ µð¸ÕÀÌ °íÀ¯ÇÑ Æ÷Æ®¸¦ ÀνÄÇÒ °æ¿ì, NAPT ±â´ÉÀ» »ç¿ëÇÏ¿© ·Îµå ¹ë·±½ºµÈ °¢ ¼¹ö ½Ã½ºÅÛ¿¡ ÀÖ´Â ¿©·¯ ¼¹ö µð¸Õ¿¡ ¾×¼¼½ºÇÒ ¼öµµ ÀÖ½À´Ï´Ù.
¿©·¯ µð¸ÕÀÇ ¼¹ö´Â µÎ °¡Áö ¹æ¹ýÀ¸·Î ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÀÌ ÀÀ¿ëÇÁ·Î±×·¥Àº HTTP, SSL, IMAP, POP3, NNTP, SMTP, ÅÚ³Ý µî°ú °°Àº »óÀ§ ·¹º§ ÀÀ¿ëÇÁ·Î±×·¥ ÇÁ·ÎÅäÄÝ¿¡¼ Àß ÀÛµ¿ÇÕ´Ï´Ù.
Á¦ÇÑ»çÇ×
NAT/NAPT¸¦ ±¸ÇöÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
ndcontrol server add cluster:port:server mapport value returnaddress rtrnaddress router rtraddress
Dispatcher°¡ Ŭ¶óÀ̾ðÆ®ÀÇ ¿äûÀ» ·Îµå ¹ë·±½ºÇÏ´Â µ¥ »ç¿ëÇÏ´Â ¼¹öÀÇ Æ÷Æ® ¹øÈ£·Î Ŭ¶óÀÌ¾ðÆ® ¿äûÀÇ ¸ñÀûÁö Æ÷Æ® ¹øÈ£(Dispatcher¿ë)¸¦ ¸ÊÇÎÇÕ´Ï´Ù. mapport´Â Network Dispatcher°¡ ÇÑ Æ÷Æ®¿¡¼ Ŭ¶óÀ̾ðÆ®ÀÇ ¿äûÀ» ¹Þ¾Æ¼ ¼¹ö ½Ã½ºÅÛÀÇ ´Ù¸¥ Æ÷Æ®·Î Àü¼ÛÇÒ ¼ö ÀÖµµ·Ï Çã¿ëÇÕ´Ï´Ù. mapport¸¦ »ç¿ëÇÏ¸é ¿©·¯ ¼¹ö µð¸ÕÀ» ½ÇÇàÇÏ´Â ¼¹ö ½Ã½ºÅÛ¿¡ ´ëÇÑ Å¬¶óÀ̾ðÆ®ÀÇ ¿äûÀ» ·Îµå ¹ë·±½ºÇÒ ¼ö ÀÖ½À´Ï´Ù. mapport¿¡ ´ëÇÑ ±âº»°ªÀº Ŭ¶óÀÌ¾ðÆ® ¿äûÀÇ ¸ñÀûÁö Æ÷Æ® ¹øÈ£ÀÔ´Ï´Ù.
¸®ÅÏ ÁÖ¼Ò´Â Dispatcher ½Ã½ºÅÛ¿¡¼ ±¸¼ºÇÏ´Â °íÀ¯ÇÑ ÁÖ¼Ò ¶Ç´Â È£½ºÆ® À̸§ÀÔ´Ï´Ù. Dispatcher´Â ¼¹ö¿¡ ´ëÇÑ Å¬¶óÀ̾ðÆ®ÀÇ ¿äûÀ» ·Îµå ¹ë·±½ºÇÒ ¶§ Ãâ¹ßÁö Áּҷμ ¸®ÅÏ ÁÖ¼Ò¸¦ »ç¿ëÇÕ´Ï´Ù. ±×·¯¸é, ¼¹ö´Â ÆÐŶÀ» Ŭ¶óÀÌ¾ðÆ®·Î Á÷Á¢ Àü¼ÛÇÏÁö ¾Ê°í, Dispatcher ½Ã½ºÅÛÀ¸·Î ÆÐŶÀ» ¸®ÅÏÇÕ´Ï´Ù(Dispatcher´Â IP ÆÐŶÀ» Ŭ¶óÀÌ¾ðÆ®¿¡ Àü´ÞÇÏÁö ¾Ê½À´Ï´Ù). ¼¹ö¸¦ Ãß°¡ÇÒ ¶§ ¸®ÅÏ ÁÖ¼Ò °ªÀ» ÁöÁ¤ÇØ¾ß ÇÕ´Ï´Ù. ¼¹ö¸¦ Á¦°ÅÇÏ°í ´Ù½Ã Ãß°¡ÇÏÁö ¾ÊÀ¸¸é, ¸®ÅÏ ÁÖ¼Ò¸¦ ¼öÁ¤ÇÒ ¼ö ¾ø½À´Ï´Ù. ¸®ÅÏ ÁּҴ Ŭ·¯½ºÅÍ, ¼¹ö ¶Ç´Â NFA ÁÖ¼Ò¿Í °°À» ¼ö ¾ø½À´Ï´Ù.
¿ø°Ý ¼¹ö·ÎÀÇ ¶ó¿ìÅÍ ÁÖ¼Ò.
ÀÌÀüÀÇ Network Dispatcher ¸±¸®½º¿¡¼ content-based routingÀº CBR ±¸¼º¿ä¼Ò¸¦ Caching Proxy¿Í ÇÔ²² »ç¿ëÇÒ ¶§¸¸ »ç¿ëÇÒ ¼ö ÀÖ¾ú½À´Ï´Ù. ÀÌÁ¦ Dispatcher ±¸¼º¿ä¼Ò¸¦ »ç¿ëÇϸé Caching Proxy ¾øÀÌ HTTP("content" À¯Çü ±ÔÄ¢ »ç¿ë)¿Í HTTPS(SSL ¼¼¼Ç ID ¿¬°ü °ü°è »ç¿ë)ÀÇ content-based routingÀ» ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. HTTP¿Í HTTPS Åë½ÅÀÇ °æ¿ì, Dispatcher ±¸¼º¿ä¼Ò´Â CBR ±¸¼º¿ä¼Òº¸´Ù content-based routingÀ» »¡¸® Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù.
HTTP: Dispatcher content-based routing¿¡ ´ëÇØ HTTP Çì´õ³ª URLÀÇ ³»¿ëÀ» ±â¹ÝÀ¸·Î ¼¹ö¸¦ ¼±ÅÃÇÕ´Ï´Ù. "content" À¯Çü ±ÔÄ¢À» »ç¿ëÇÏ¿© ±¸¼ºµË´Ï´Ù. ÄÁÅÙÃ÷ ±ÔÄ¢À» ±¸¼ºÇÒ ¶§ Ž»ö ¹®ÀÚ¿ "pattern"°ú ÀÏ·ÃÀÇ ¼¹ö¸¦ ±ÔÄ¢¿¡ ÁöÁ¤ÇϽʽÿÀ. ÀÌ ±ÔÄ¢Àº »õ ¼ö½Å ¿äûÀ» ó¸®ÇÒ ¶§, ÁöÁ¤µÈ ¹®ÀÚ¿À» Ŭ¶óÀ̾ðÆ®ÀÇ URL ¶Ç´Â Ŭ¶óÀÌ¾ðÆ® ¿äûÀ¸·Î ÁöÁ¤µÈ HTTP Çì´õ¿Í ºñ±³ÇÕ´Ï´Ù.
Dispatcher°¡ Ŭ¶óÀÌ¾ðÆ® ¿äû¿¡¼ ¹®ÀÚ¿À» ãÀ¸¸é, Dispatcher´Â ±ÔÄ¢ ³»ÀÇ ÇÑ ¼¹ö¿¡ ¿äûÀ» Àü´ÞÇÕ´Ï´Ù. ±×¸®°í ³ª¼, Dispatcher´Â ¼¹ö¿¡¼ Ŭ¶óÀÌ¾ðÆ®·Î ÀÀ´ä µ¥ÀÌÅ͸¦ ¸±·¹ÀÌÇÕ´Ï´Ù("cbr" Àü´Þ ¹æ¹ý).
Dispatcher°¡ Ŭ¶óÀÌ¾ðÆ® ¿äû¿¡¼ ¹®ÀÚ¿À» ãÁö ¸øÇϸé, Dispatcher´Â ±ÔÄ¢ ³»ÀÇ ¼¹ö¿¡¼ ¼¹ö¸¦ ¼±ÅÃÇÏÁö ¾Ê½À´Ï´Ù.
HTTPS(SSL): DispatcherÀÇ Content Based RoutingÀº Ŭ¶óÀÌ¾ðÆ® ¿äûÀÇ SSL ID ¼¼¼Ç Çʵ忡 ±Ù°ÅÇÏ¿© ·Îµå ¹ë·±½ºÇÕ´Ï´Ù. SSLÀ» »ç¿ëÇϸé, Ŭ¶óÀÌ¾ðÆ® ¿äûÀº »çÀü ¼¼¼ÇÀÇ SSL ¼¼¼Ç ID¸¦ Æ÷ÇÔÇϸç, ¼¹ö´Â »çÀü SSL ¿¬°áÀÇ Ä³½Ã¸¦ À¯ÁöÇÕ´Ï´Ù. DispatcherÀÇ SSL ID ¼¼¼Ç ¿¬°ü °ü°è´Â Ŭ¶óÀÌ¾ðÆ®¿Í ¼¹ö°¡ ¼¹ö¿ÍÀÇ ÀÌÀü ¿¬°á¿¡ ´ëÇÑ º¸¾È ¸Å°³º¯¼ö¸¦ »ç¿ëÇÏ¿© »õ ¿¬°áÀ» ¼³Á¤ÇÒ ¼ö ÀÖµµ·Ï Çã¿ëÇÕ´Ï´Ù. °øÀ¯ Ű ¹× ¾ÏÈ£È ¾Ë°í¸®Áò°ú °°Àº SSL º¸¾È ¸Å°³º¯¼öÀÇ Á¶Á¤À» Á¦°ÅÇϸé, ¼¹ö´Â CPU Áֱ⸦ ÀúÀåÇϰí Ŭ¶óÀÌ¾ðÆ®´Â º¸´Ù ºü¸¥ ÀÀ´äÀ» ¹Þ°Ô µË´Ï´Ù.SSL ¼¼¼Ç ID ¿¬°ü °ü°è¸¦ °¡´ÉÇÏ°Ô Çϱâ À§ÇØ stickytime¸¦ Æ÷Æ®ÇϽʽÿÀ. Àº 0ÀÌ ¾Æ´Ñ °ªÀ¸·Î ¼³Á¤ÇØ¾ß ÇÕ´Ï´Ù. stickytimeÀÌ ÃʰúµÇ¸é Ŭ¶óÀÌ¾ðÆ®°¡ ÀÌÀü°ú ´Ù¸¥ ¼¹ö·Î Àü¼ÛµÉ ¼ö ÀÖ½À´Ï´Ù.
Dispatcher content-based routing(cbr Àü´Þ ¹æ¹ý)À» ±¸ÇöÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
ndcontrol server add cluster:port:server mapport value returnaddress rtrnaddress router rtraddress
ndcontrol rule 125.22.22.03:80:contentRule1 type content pattern pattern
¿©±â¼, patternÀº ÄÁÅÙÃ÷ À¯Çü ±ÔÄ¢¿¡ »ç¿ëÇÒ ÆÐÅÏÀ» ÁöÁ¤ÇÕ´Ï´Ù. ÄÁÅÙÃ÷ ±ÔÄ¢ À¯Çü¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â ¿äû ³»¿ë¿¡ µû¶ó ±ÔÄ¢ »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ. patternÀÇ À¯È¿ÇÑ Ç¥Çö½Ä¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â ºÎ·Ï C, ÄÁÅÙÃ÷ ±ÔÄ¢(ÆÐÅÏ) ±¸¹®À» ÂüÁ¶ÇϽʽÿÀ.
HTTPS(SSL): SSL ID ¼¼¼Ç ¿¬°ü °ü°è¸¦ ±¸¼ºÇÏ·Á¸é, Æ÷Æ®ÀÇ stickytime ¸Å°³º¯¼ö¸¦ 0ÀÌ ¾Æ´Ñ °ªÀ¸·Î ¼³Á¤ÇϽʽÿÀ.
ÀÌ Àå¿¡ ³ª¿Í ÀÖ´Â ´Ü°è¸¦ ¼öÇàÇϱâ Àü¿¡ Dispatcher ±¸¼º¿ä¼Ò °èȹÀ» ÂüÁ¶ÇϽʽÿÀ. ÀÌ Àå¿¡¼´Â Network DispatcherÀÇ Dispatcher ±¸¼º¿ä¼Ò¿¡ ´ëÇÑ ±âº» ±¸¼ºÀ» ÀÛ¼ºÇÏ´Â ¹æ¹ý¿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù.
Ç¥ 3. Dispatcher ±â´ÉÀÇ ±¸¼º ŽºÅ©
ŽºÅ© | ¼³¸í | °ü·Ã Á¤º¸ |
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Dispatcher ½Ã½ºÅÛ ¼³Á¤. |
·Îµå ¹ë·±½º ±¸¼ºÀ» ¼³Á¤ÇÕ´Ï´Ù.
| Dispatcher ½Ã½ºÅÛ ¼³Á¤ |
·Îµå ¹ë·±½º¸¦ ¼öÇàÇÒ ½Ã½ºÅÛ ¼³Á¤. | ·çÇÁ¹é ÀåÄ¡¿¡ º°¸íÀ» ÁöÁ¤ÇÏ°í ¿©ºÐÀÇ ¶ó¿ìÆ®¸¦ È®ÀÎÇÏ¿© ¿©ºÐÀÇ ¶ó¿ìÆ®¸¦ »èÁ¦ÇÕ´Ï´Ù. | ·Îµå ¹ë·±½º¿¡ ´ëÇÑ ¼¹ö ½Ã½ºÅÛ ¼³Á¤ |
Dispatcher ±¸¼º¿¡´Â ¼¼ °¡ÁöÀÇ ±âº»ÀûÀÎ ¹æ¹ýÀÌ ÀÖ½À´Ï´Ù.
ÀÌ ¹æ¹ýÀº Dispatcher¸¦ ±¸¼ºÇÏ´Â °¡Àå Á÷Á¢ÀûÀÎ ¹æ¹ýÀÔ´Ï´Ù. ¸í·É ¸Å°³º¯¼ö °ªÀº ¿µ¹®ÀÚ·Î ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù. È£½ºÆ® À̸§(Ŭ·¯½ºÅÍ, ¼¹ö, °í°¡¿ë¼º ¸í·É¿¡ »ç¿ë)°ú ÆÄÀÏ À̸§(ÆÄÀÏ ¸í·É¿¡ »ç¿ë)¸¸ ¿¹¿ÜÀÔ´Ï´Ù.
¸í·ÉÇà¿¡¼ Dispatcher¸¦ ½ÃÀÛÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
ndcontrol ¸í·É ¸Å°³º¯¼öÀÇ ÃÖ¼Ò ¹öÀüÀ» ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸Å°³º¯¼öÀÇ °íÀ¯ÇÑ ¹®ÀÚ¸¸ ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ÆÄÀÏ ÀúÀå ¸í·É¿¡ ´ëÇÑ µµ¿ò¸»À» º¸·Á¸é, ndcontrol help file ´ë½Å¿¡ ndcontrol he f¸¦ ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù.
¸í·ÉÇà ÀÎÅÍÆäÀ̽º¸¦ ½ÃÀÛÇÏ·Á¸é ndcontrol ¸í·ÉÀ» ½ÇÇàÇÏ¿© ndcontrol ¸í·É ÇÁ·ÒÇÁÆ®¸¦ ¹ÞÀ¸½Ê½Ã¿À.
¸í·ÉÇà ÀÎÅÍÆäÀ̽º¸¦ Á¾·áÇÏ·Á¸é exit ¶Ç´Â quit ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
Dispatcher ±¸¼º ¸í·ÉÀº ±¸¼º ÆÄÀÏ ½ºÅ©¸³Æ®¿¡ ÀԷµǾî ÇÔ²² ½ÇÇàµÉ ¼ö ÀÖ½À´Ï´Ù. ¿¹Á¦ Network Dispatcher ±¸¼º ÆÄÀÏÀ» ÂüÁ¶ÇϽʽÿÀ.
ndcontrol file appendload myscript
ndcontrol file newload myscript
GUI(Graphical User Interface) ¿¹Á¦´Â ±×¸² 2¸¦ ÂüÁ¶ÇϽʽÿÀ.
GUI¸¦ ½ÃÀÛÇÏ·Á¸é ´ÙÀ½ ´Ü°è¸¦ µû¸£½Ê½Ã¿À.
ndserver
GUI¿¡¼ Dispatcher ±¸¼º¿ä¼Ò¸¦ ±¸¼ºÇÏ·Á¸é ¿ì¼± Æ®¸® ±¸Á¶¿¡¼ Dispatcher¸¦ ¼±ÅÃÇØ¾ß ÇÕ´Ï´Ù. ÀÏ´Ü È£½ºÆ®¿¡ ¿¬°áµÇ¸é ½ÇÇà ÇÁ·Î±×·¥°ú °ü¸® ÇÁ·Î±×·¥À» ½ÃÀÛÇÒ ¼ö ÀÖ½À´Ï´Ù. ¶ÇÇÑ Æ÷Æ®¿Í ¼¹ö°¡ µé¾î Àִ Ŭ·¯½ºÅ͸¦ ÀÛ¼ºÇÏ°í °ü¸® ÇÁ·Î±×·¥¿¡ ´ëÇÑ ±Ç°íÀÚ¸¦ ½ÃÀÛÇÒ ¼ö ÀÖ½À´Ï´Ù.
GUI¸¦ »ç¿ëÇϸé ndcontrol ¸í·ÉÀ¸·Î ¼öÇàÇÒ ¼ö ÀÖ´Â ¸ðµç ÀÛ¾÷À» ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ¸í·ÉÇàÀ» »ç¿ëÇÏ¿© Ŭ·¯½ºÅ͸¦ Á¤ÀÇÇÏ·Á¸é ndcontrol cluster add cluster ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ. GUI¿¡¼ Ŭ·¯½ºÅ͸¦ Á¤ÀÇÇÏ·Á¸é ½ÇÇà ÇÁ·Î±×·¥À» ¸¶¿ì½º ¿À¸¥ÂÊ ´ÜÃß·Î ´·¯ Ç¥½ÃµÇ´Â ÆË¾÷ ¸Þ´º¿¡¼ Ŭ·¯½ºÅÍ Ãß°¡¸¦ ´©¸£½Ê½Ã¿À. ÆË¾÷ â¿¡ Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ÀÔ·ÂÇÑ ÈÄ È®ÀÎÀ» ´©¸£½Ê½Ã¿À.
È£½ºÆ® ÆË¾÷ ¸Þ´º¿¡ Ç¥½ÃµÈ »õ ±¸¼º ·Îµå ¿É¼Ç(ÇöÀç ±¸¼ºÀ» ¿ÏÀüÈ÷ ¹Ù²Ù±â À§ÇÑ ¿É¼Ç) ¹× ÇöÀç ±¸¼º¿¡ Ãß°¡ ¿É¼Ç(ÇöÀç ±¸¼ºÀ» °»½ÅÇϱâ À§ÇÑ ¿É¼Ç)À» »ç¿ëÇÏ¿© ±âÁ¸ Dispatcher ±¸¼º ÆÄÀÏÀ» ·ÎµåÇÒ ¼ö ÀÖ½À´Ï´Ù. È£½ºÆ® ÆË¾÷ ¸Þ´º¿¡ ÀÖ´Â ´Ù¸¥ ¿É¼ÇÀÎ ±¸¼º ÆÄÀÏ ÀúÀå ¿É¼ÇÀ» »ç¿ëÇÏ¿© Dispatcher ±¸¼ºÀ» ÆÄÀÏ¿¡ Á¤±âÀûÀ¸·Î ÀúÀåÇØ¾ß ÇÕ´Ï´Ù. GUIÀÇ ¸Ç À§¿¡ ÀÖ´Â ÆÄÀÏ ¸Þ´º¸¦ »ç¿ëÇÏ¿© ÇöÀç È£½ºÆ® ¿¬°áÀ» ÆÄÀÏ·Î ÀúÀåÇϰųª ¸ðµç Network Dispatcher ±¸¼º¿ä¼Ò¿¡ °ÉÃÄ ±âÁ¸ ÆÄÀÏÀÇ ¿¬°áÀ» º¹¿øÇÒ ¼ö ÀÖ½À´Ï´Ù.
±¸¼º ¸í·ÉÀº ¿ø°ÝÀ¸·Î ½ÇÇàµÉ ¼öµµ ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº ¿ø°Ý ÀÎÁõ °ü¸®¸¦ ÂüÁ¶ÇϽʽÿÀ.
Network Dispatcher â ¿À¸¥ÂÊ »ó´Ü ±¸¼®ÀÇ ¹°À½Ç¥¸¦ ´©¸£¸é, µµ¿ò¸»ÀÌ Ç¥½ÃµË´Ï´Ù.
GUI »ç¿ë¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº GUI »ç¿ë¿¡ ´ëÇÑ ÀÏ¹Ý ÁöħÀ» ÂüÁ¶ÇϽʽÿÀ.
±¸¼º ¸¶¹ý»ç »ç¿ë¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº ±¸¼º ¸¶¹ý»ç¸¦ »ç¿ëÇÑ ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
Dispatcher ½Ã½ºÅÛÀ» ¼³Á¤ÇÏ·Á¸é ·çÆ® »ç¿ëÀÚ(AIX, Linux ¶Ç´Â SolarisÀÇ °æ¿ì) ¶Ç´Â Windows 2000¿¡¼´Â °ü¸®ÀÚ¿©¾ß ÇÕ´Ï´Ù.
AIX, Linux ¹× SolarisÀÇ °æ¿ì¿¡¸¸ Network Dispatcher¿¡ °áÇÕ ¹èÄ¡ ¼¹ö°¡ ÀÖÀ» ¼ö ÀÖ½À´Ï´Ù. À̰ÍÀº Network Dispatcher°¡ ·Îµå ¹ë·±½º¸¦ À¯ÁöÇϰí ÀÖ´Â ¼¹ö ½Ã½ºÅÛ¿¡ ½ÇÁ¦·Î »óÁÖÇÒ ¼ö ÀÖÀ½À» ÀǹÌÇÒ »ÓÀÔ´Ï´Ù.
Dispatcher ½Ã½ºÅÛ¿¡ ´ëÇØ ÃÖ¼ÒÇÑ µÎ °³ÀÇ À¯È¿ÇÑ IP ÁÖ¼Ò°¡ ÇÊ¿äÇÕ´Ï´Ù.
ÀÌ IP ÁÖ¼Ò´Â Dispatcher ½Ã½ºÅÛÀÇ ±âº» IP Áּҷμ ºñÀü´Þ ÁÖ¼Ò(NFA)¶ó°í ÇÕ´Ï´Ù. ÀÌ ÁÖ¼Ò´Â ±âº»ÀûÀ¸·Î hostname ¸í·ÉÀ¸·Î ¸®ÅϵǴ ÁÖ¼Ò¿Í °°¾Æ¾ß ÇÕ´Ï´Ù. ÅÚ³ÝÀ» ÅëÇØ ¿ø°Ý ±¸¼ºÀ» ¼öÇàÇϰųª SNMP ¼ºê¿¡ÀÌÀüÆ®¿¡ ¾×¼¼½ºÇÏ´Â ÀÛ¾÷°ú °°ÀÌ °ü¸®¿ëÀ¸·Î ½Ã½ºÅÛÀ» ¿¬°áÇÏ·Á¸é ÀÌ ÁÖ¼Ò¸¦ »ç¿ëÇϽʽÿÀ. Dispatcher ½Ã½ºÅÛÀÌ ÀÌ¹Ì ³×Æ®¿öÅ©¿¡¼ ´Ù¸¥ ½Ã½ºÅÛÀ» pingÇÒ ¼ö ÀÖÀ¸¸é, ºñÀü´Þ ÁÖ¼Ò¸¦ ¼³Á¤Çϱâ À§ÇØ ÃëÇØ¾ß ÇÒ Á¶Ä¡´Â ´õ ÀÌ»ó ¾ø½À´Ï´Ù.
Ŭ·¯½ºÅÍ ÁּҴ ȣ½ºÆ® À̸§(¿¹: www.yourcompany.com)°ú ¿¬°üµÈ ÁÖ¼ÒÀÔ´Ï´Ù. ÀÌ IP ÁּҴ Ŭ·¯½ºÅÍ¿¡¼ ¼¹ö¿¡ ¿¬°áÇϱâ À§ÇØ Å¬¶óÀÌ¾ðÆ®¿¡¼ »ç¿ëÇÕ´Ï´Ù. ÀÌ ÁÖ¼Ò´Â Dispatcher¿¡¼ ·Îµå ¹ë·±½ºµÈ ÁÖ¼ÒÀÔ´Ï´Ù.
Solaris Àü¿ë
±âº» ¼³Á¤À» º¯°æÇÏ·Á¸é, /opt/nd/servers/ibmnd.conf ÆÄÀÏÀ» ´ÙÀ½°ú °°ÀÌ ÆíÁýÇØ¾ß ÇÕ´Ï´Ù.
¿¹¸¦ µé¾î, µÎ °³ÀÇ 100Mbps ÀÌ´õ³Ý ¾î´ðÅ͸¦ »ç¿ëÇÏ·Á¸é ibmnd.conf ÆÄÀÏ¿¡ hme ÀåÄ¡¸¦ ÁöÁ¤ÇÏ´Â ´ÜÀÏ ÇàÀÌ ÀÖ¾î¾ß ÇÕ´Ï´Ù. ÇϳªÀÇ 10Mbps ÀÌ´õ³Ý ¾î´ðÅÍ¿Í 100Mbps ÀÌ´õ³Ý ¾î´ðÅ͸¦ »ç¿ëÇÏ·Á¸é, ibmnd.conf ÆÄÀÏ¿¡ µÎ ÇàÀÌ ÀÖ¾î¾ß Çϴµ¥, ÇÑ Çà¿¡¼´Â le ÀåÄ¡¸¦ ÁöÁ¤ÇÏ°í ´Ù¸¥ ÇÑ Çà¿¡¼´Â hme ÀåÄ¡¸¦ ÁöÁ¤ÇÕ´Ï´Ù.
ibmnd.conf ÆÄÀÏÀº Solaris autopush ¸í·É¿¡ ´ëÇÑ ÀÔ·ÂÀ» Á¦°øÇϸç autopush ¸í·É°ú ȣȯ °¡´ÉÇØ¾ß ÇÕ´Ï´Ù.
¿¹¸¦ µé¾î, Ŭ·¯½ºÅÍ X ¹× Y°¡ ibmnd.conf¿¡ ³ª¿µÈ ¾î´ðÅÍÀÇ Mailbox Locator ±¸¼º¿ä¼Ò°¡ »ç¿ëÇϵµ·Ï ±¸¼ºµÈ °æ¿ì Ŭ·¯½ºÅÍ X ¹× Y´Â ndcontrol executor start ¶Ç´Â ndcontrol executor stop ¸í·ÉÀÌ ½ÇÇàµÉ ¶§ ±¸¼º ÇØÁ¦µË´Ï´Ù. ÀÌ´Â ¿øÇÏÁö ¾Ê´Â °á°úÀÏ ¼ö ÀÖ½À´Ï´Ù. Ŭ·¯½ºÅÍ X ¹× Y°¡ goAliases ½ºÅ©¸³Æ®¿¡¼ ±¸¼ºµÈ °æ¿ì Dispatcher ½ÇÇà ÇÁ·Î±×·¥ÀÌ ½ÃÀÛÇϰųª Á¤ÁöµÈ ÈÄ Å¬·¯½ºÅÍ´Â ÀÚµ¿À¸·Î ´Ù½Ã ±¸¼ºµË´Ï´Ù.
Windows 2000 Àü¿ë: TCP/IP ÇÁ·ÎÅäÄÝ¿¡ ´ëÇØ IP Àü´ÞÀÌ ÀÛµ¿µÇÁö ¾Ê´ÂÁö È®ÀÎÇϽʽÿÀ(Windows 2000 TCP/IP ±¸¼º ÂüÁ¶).
±×¸² 15´Â ´ÜÀÏ Å¬·¯½ºÅÍ, µÎ °³ÀÇ Æ÷Æ® ¹× ¼¼ °³ÀÇ ¼¹ö·Î ¼³Á¤µÈ Dispatcher ¿¹¸¦ º¸¿©ÁÝ´Ï´Ù.
±×¸² 15. Dispatcher ½Ã½ºÅÛ¿¡ ´ëÇØ ÇÊ¿äÇÑ IP ÁÖ¼Ò ¿¹Á¦
ÀÌ ÀýÂ÷¿¡¼ »ç¿ëµÇ´Â ¸í·É¿¡ ´ëÇÑ µµ¿ò¸»À» º¸·Á¸é ºÎ·Ï B, Dispatcher, CBR ¹× Mailbox Locator ¸í·É¾î ÂüÁ¶¼¸¦ ÂüÁ¶ÇϽʽÿÀ.
¿¹Á¦ ±¸¼º ÆÄÀÏÀ» º¸·Á¸é, ¿¹Á¦ Network Dispatcher ±¸¼º ÆÄÀÏÀ» ÂüÁ¶ÇϽʽÿÀ.
AIX, Linux ¹× Solaris: ¼¹ö ±â´ÉÀ» ½ÃÀÛÇÏ·Á¸é ndserver¸¦ ÀÔ·ÂÇϽʽÿÀ.
Windows 2000: ¼¹ö ±â´ÉÀÌ ¼ºñ½º·Î¼ ÀÚµ¿À¸·Î ½ÃÀ۵˴ϴÙ.
»ç¿ëÀÚ°¡ default.cfg¿¡ Dispatcher ±¸¼ºÀ» ÀúÀåÇϱâ·Î Çϸé ÀÌ ÆÄÀÏ¿¡ ÀúÀåµÈ ¸ðµç ³»¿ëÀÌ ndserver°¡ ½ÃÀ۵Ǵ ´ÙÀ½ ¹ø¿¡ ÀÚµ¿À¸·Î ·ÎµåµË´Ï´Ù.
½ÇÇà ÇÁ·Î±×·¥ ±â´ÉÀ» ½ÃÀÛÇÏ·Á¸é, ndcontrol executor start ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ. À̶§ ¿©·¯°¡Áö ½ÇÇà ÇÁ·Î±×·¥ ¼³Á¤À» º¯°æÇÒ ¼öµµ ÀÖ½À´Ï´Ù. ºÎ·Ï B, Dispatcher, CBR ¹× Mailbox Locator ¸í·É¾î ÂüÁ¶¼¸¦ ÂüÁ¶ÇϽʽÿÀ.
ºñÀü´Þ ÁÖ¼Ò´Â ÀÌ ½Ã½ºÅÛ¿¡ ÅÚ³Ý ¶Ç´Â SNMP »ç¿ë°ú °°Àº °ü¸®¿ëÀ¸·Î ½Ã½ºÅÛ¿¡ ¿¬°áÇÏ´Â µ¥ »ç¿ëÇÕ´Ï´Ù. ±âº»ÀûÀ¸·Î ÀÌ ÁּҴ ȣ½ºÆ® À̸§ÀÔ´Ï´Ù.
ºñÀü´Þ ÁÖ¼Ò¸¦ Á¤ÀÇÇÏ·Á¸é, ndcontrol executor set nfa IP_address ¸í·ÉÀ» ÀÔ·ÂÇϰųª ¿¹Á¦ ±¸¼º ÆÄÀÏÀ» ÆíÁýÇϽʽÿÀ. IP_address´Â ±âÈ£ À̸§ ¶Ç´Â Á¡ºÐ¸® 10Áø¼ö ÁÖ¼ÒÀÔ´Ï´Ù.
Dispatcher´Â Ŭ·¯½ºÅÍ ÁÖ¼Ò·Î Àü¼ÛµÈ ¿äûÀ» ÇØ´ç Ŭ·¯½ºÅÍÀÇ Æ÷Æ®¿¡ ±¸¼ºµÈ ¼¹ö·Î ¹ë·±½ºÇÕ´Ï´Ù.
Ŭ·¯½ºÅÍ´Â ±âÈ£ À̸§, Á¡ºÐ¸® 10Áø¼ö ÁÖ¼Ò ¶Ç´Â ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅ͸¦ Á¤ÀÇÇϴ Ư¼ö ÁÖ¼Ò 0.0.0.0ÀÔ´Ï´Ù. Ŭ·¯½ºÅ͸¦ Á¤ÀÇÇÏ·Á¸é, ndcontrol cluster add ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ. Ŭ·¯½ºÅÍ ¿É¼ÇÀ» ¼³Á¤ÇÏ·Á¸é, ndcontrol cluster set ¸í·ÉÀ» ¹ßÇàÇϰųª GUI¸¦ »ç¿ëÇÏ¿© ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ. ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅÍ´Â ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÒ ¼ö½Å ÆÐŶ¿¡ ¿©·¯ IP ÁÖ¼Ò¸¦ ´ëÀÀ½ÃŰ´Â µ¥ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ Á¤º¸´Â ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅ͸¦ »ç¿ëÇÏ¿© ¼¹ö ±¸¼º Á¶ÇÕ, ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅ͸¦ »ç¿ëÇÏ¿© ¹æÈº® ·Îµå ¹ë·±½º ¼öÇà ¹× Åõ¸í ÇÁ·Ï½ÃÀÇ °æ¿ì Caching Proxy°¡ ÀÖ´Â ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅÍ »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
ÀÏ´Ü Å¬·¯½ºÅͰ¡ Á¤ÀǵǾúÀ¸¸é, ÀϹÝÀûÀ¸·Î Dispatcher ½Ã½ºÅÛÀÇ ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º Ä«µå Áß Çϳª¿¡ Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ±¸¼ºÇØ¾ß ÇÕ´Ï´Ù.
À̸¦ ¼öÇàÇÏ·Á¸é, ndcontrol cluster configure cluster_address ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ. À̷νá, Ŭ·¯½ºÅÍ ÁÖ¼Ò¿Í µ¿ÀÏÇÑ ¼ºê³Ý¿¡ ¼ÓÇÏ´Â ±âÁ¸ÀÇ ÁÖ¼Ò°¡ ÀÖ´Â ¾î´ðÅ͸¦ ã°Ô µË´Ï´Ù. ±× ´ÙÀ½, ãÀº ¾î´ðÅÍ¿Í ÇØ´ç ¾î´ðÅÍ¿¡ ÀÖ´Â ±âÁ¸ ÁÖ¼ÒÀÇ ³Ý¸¶½ºÅ©¸¦ »ç¿ëÇÏ¿© Ŭ·¯½ºÅÍ ÁÖ¼Ò¿¡ ¿î¿µ üÁ¦ÀÇ ¾î´ðÅÍ ±¸¼º ¸í·ÉÀ» ½ÇÇàÇÕ´Ï´Ù. ¿¹¸¦ µé¾î,
ndcontrol cluster configure 204.67.172.72
Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ±¸¼ºÇÏÁö ¾Ê´Â ȯ°æÀº °í°¡¿ë¼º ¸ðµåÀÇ ´ë±â ¼¹ö¿¡ Ãß°¡µÈ Ŭ·¯½ºÅͳª ¿ø°Ý ¼¹öÀÇ ¿ªÇÒÀ» ÇÏ´Â ±¤¿ª Dispatcher·Î Ãß°¡µÈ Ŭ·¯½ºÅ͸¦ À§ÇÑ °ÍÀÔ´Ï´Ù. ¶ÇÇÑ µ¶¸³ ½ÇÇà ¸ðµå¿¡¼ goIdle ½ºÅ©¸³Æ®¸¦ »ç¿ëÇÒ °æ¿ì cluster configure ¸í·ÉÀ» ½ÇÇàÇÏÁö ¾Ê¾Æµµ µË´Ï´Ù. goIdle ½ºÅ©¸³Æ®¿¡ ´ëÇØ¼´Â ½ºÅ©¸³Æ® »ç¿ë¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
µå¹® °æ¿ìÁö¸¸ ±âÁ¸ ÁÖ¼ÒÀÇ ¾î¶² ¼ºê³Ý°úµµ ÀÏÄ¡ÇÏÁö ¾Ê´Â Ŭ·¯½ºÅÍ ÁÖ¼Ò°¡ ÀÖÀ» ¼ö ÀÖ½À´Ï´Ù. ÀÌ °æ¿ì¿¡´Â Ŭ·¯½ºÅÍ ±¸¼º ¸í·ÉÀÇ µÎ ¹øÂ° ¾ç½ÄÀ» »ç¿ëÇÏ¿© ÀÎÅÍÆäÀ̽º À̸§°ú ³Ý¸¶½ºÅ©¸¦ ¸í½ÃÀûÀ¸·Î Á¦°øÇϽʽÿÀ. ndcontrol cluster configure cluster_address interface_name netmask¸¦ »ç¿ëÇϽʽÿÀ.
¸î °¡Áö ¿¹Á¦°¡ ´ÙÀ½¿¡ ³ª¿Í ÀÖ½À´Ï´Ù.
ndcontrol cluster configure 204.67.172.72 en0 255.255.0.0 (AIX) ndcontrol cluster configure 204.67.172.72 eth0:1 255.255.0.0 (Linux) ndcontrol cluster configure 204.67.172.72 le0:1 255.255.0.0 (Solaris 7) ndcontrol cluster configure 204.67.172.72 le0 255.255.0.0 (Solaris 8) ndcontrol cluster configure 204.67.172.72 en0 255.255.0.0 (Windows 2000)
Windows 2000¿¡¼ Ŭ·¯½ºÅÍ ±¸¼º ¸í·ÉÀÇ µÎ ¹øÂ° ¾ç½ÄÀ» »ç¿ëÇÏ·Á¸é »ç¿ëÇÒ ÀÎÅÍÆäÀ̽º À̸§À» ÆÇº°ÇØ¾ß ÇÕ´Ï´Ù.
»ç¿ëÀÚ ½Ã½ºÅÛ¿¡ ÀÌ´õ³Ý Ä«µå°¡ Çϳª¸¸ ÀÖÀ¸¹Ç·Î, ÀÎÅÍÆäÀ̽º À̸§Àº en0ÀÔ´Ï´Ù. ¸¶Âù°¡Áö·Î ÅäÅ«¸µ Ä«µå°¡ Çϳª¸¸ ÀÖÀ¸¸é ÀÎÅÍÆäÀ̽º À̸§Àº tr0ÀÌ µË´Ï´Ù. ¾î´À À¯ÇüÀ̵ç Ä«µå°¡ ¿©·¯ °³ ÀÖÀ¸¸é, Ä«µå ¸ÊÇÎÀ» ÆÇº°ÇØ¾ß ÇÕ´Ï´Ù. ´ÙÀ½ ´Ü°è¸¦ ¼öÇàÇϽʽÿÀ.
³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º ¾î´ðÅͰ¡ ³×Æ®¿öÅ© Ä«µå ¾Æ·¡¿¡ ³ª¿µË´Ï´Ù. ÀÎÅÍÆäÀ̽º°¡ ÀÌ´õ³ÝÀÎÁö ÅäÅ«¸µÀÎÁö ÆÇº°ÇÏ·Á¸é, Çϳª¾¿ ´·¯ º¸½Ê½Ã¿À. ÀÎÅÍÆäÀ̽º À¯ÇüÀÌ ¼³¸í Ä÷³¿¡ ³ª¿µË´Ï´Ù. ndconfig¿¡¼ ÁöÁ¤µÈ À̸§Àº ÀÎÅÍÆäÀ̽º À¯ÇüÀ¸·Î ¸ÅÇε˴ϴÙ. ¿¹¸¦ µé¸é, ¸ñ·Ï¿¡¼ ù ¹øÂ° ÀÌ´õ³Ý ÀÎÅÍÆäÀ̽º°¡ ndconfig¿¡ ÀÇÇØ en0À¸·Î ÁöÁ¤µÇ°í µÎ ¹øÂ°°¡ en1·Î ÁöÁ¤µÇ¸ç, ù ¹øÂ° ÅäÅ«¸µ ÀÎÅÍÆäÀ̽º´Â tr0À¸·Î ÁöÁ¤µÇ°í µÎ ¹øÂ°´Â tr1·Î ÁöÁ¤µÇ´Â ¹æ½ÄÀ¸·Î °è¼Ó ÁøÇàµË´Ï´Ù.
ÀÌ ¸ÊÇÎ Á¤º¸¸¦ È®º¸ÇÑ ÈÄ¿¡´Â Ŭ·¯½ºÅÍ ÁÖ¼Ò·Î ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º»óÀÇ º°¸íÀ» ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
Ŭ·¯½ºÅÍ ±¸¼º ¸í·ÉÀº ifconfig(¶Ç´Â Windows 2000¿¡¼ ndconfig) ¸í·É¸¸ ½ÇÇàÇϹǷΠ¿øÇϸé ifconfig(ndconfig) ¸í·ÉÀ» °è¼Ó »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
¸í·ÉÇàÀ» »ç¿ëÇÏ¿© Ŭ·¯½ºÅÍ º¯°æÀ» ±¸¼ºÇÒ ¼ö ÀÖµµ·Ï ndconfig ¸í·ÉÀÌ Dispatcher ±¸¼º¿ä¼Ò¿Í ÇÔ²² Á¦°øµË´Ï´Ù. ndconfig ¸í·ÉÀÇ ±¸¹®Àº UNIX ifconfig ¸í·ÉÀÇ ±¸¹®°ú °°½À´Ï´Ù.
ndconfig en0 alias 204.67.172.72 netmask 255.255.0.0
ÀÎÅÍÆäÀ̽º À̸§À» °áÁ¤ÇÏ·Á¸é Ŭ·¯½ºÅÍ ±¸¼º ¸í·ÉÀÇ µÎ ¹øÂ° ¾ç½Ä°ú µ¿ÀÏÇÑ ±â¹ýÀ» »ç¿ëÇϽʽÿÀ.
¿¹¸¦ µé¾î,
arp -s <cluster> <Network Dispatcher MAC address> pub
Æ÷Æ®¸¦ Á¤ÀÇÇÏ·Á¸é, ndcontrol port add cluster:port ¸í·ÉÀ» ÀÔ·ÂÇϰí, »ùÇà ±¸¼º ÆÄÀÏÀ» ÆíÁýÇϰųª GUI¸¦ »ç¿ëÇϽʽÿÀ. cluster´Â ±âÈ£ À̸§ ¶Ç´Â Á¡ºÐ¸® 10Áø¼ö ÁÖ¼ÒÀÔ´Ï´Ù. Port´Â ÇØ´ç ÇÁ·ÎÅäÄÝ¿¡ »ç¿ë ÁßÀÎ Æ÷Æ® ¹øÈ£ÀÔ´Ï´Ù. À̶§, ¿©·¯ °¡Áö Æ÷Æ® ¼³Á¤À» º¯°æÇÒ ¼öµµ ÀÖ½À´Ï´Ù. Æ÷Æ®¿¡ ´ëÇÑ ¸ðµç ¼¹ö¸¦ Á¤ÀÇÇÏ°í ±¸¼ºÇØ¾ß ÇÕ´Ï´Ù. ºÎ·Ï B, Dispatcher, CBR ¹× Mailbox Locator ¸í·É¾î ÂüÁ¶¼¸¦ ÂüÁ¶ÇϽʽÿÀ.
Æ÷Æ® ¹øÈ£ 0Àº ¿ÍÀϵå Ä«µå Æ÷Æ®¸¦ ÁöÁ¤ÇÏ´Â µ¥ »ç¿ëµË´Ï´Ù. ÀÌ Æ÷Æ®´Â Ŭ·¯½ºÅÍ¿¡ Á¤ÀÇµÈ Æ÷Æ®·Î Á¤ÇØÁöÁö ¾ÊÀº Æ÷Æ®ÀÇ Åë½Å·®À» ½ÂÀÎÇÕ´Ï´Ù. ¿ÍÀϵå Ä«µå Æ÷Æ®´Â ÀÓÀÇÀÇ Æ÷Æ®¿¡ ±ÔÄ¢°ú ¼¹ö¸¦ ±¸¼ºÇÏ´Â µ¥ »ç¿ëµË´Ï´Ù. ¶ÇÇÑ ÀÌ ±â´ÉÀº ¿©·¯ °³ÀÇ Æ÷Æ®¿¡ ´ëÇØ µ¿ÀÏÇÑ ¼¹ö/±ÔÄ¢ ±¸¼ºÀÌ ÀÖ´Â °æ¿ì¿¡ »ç¿ëµÉ ¼öµµ ÀÖ½À´Ï´Ù. ÇÑ Æ÷Æ®ÀÇ Æ÷Æ® Åë½Å·®Àº ´Ù¸¥ Æ÷Æ® Åë½Å·®ÀÇ ·Îµå ¹ë·±½º °áÁ¤¿¡ ¿µÇâÀ» ÁÝ´Ï´Ù. ¿ÍÀϵå Ä«µå Æ÷Æ®¸¦ »ç¿ëÇÒ ½Ã±â¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº ¿ÍÀϵå Ä«µå Æ÷Æ®¸¦ »ç¿ëÇÏ¿© ±¸¼ºµÇ¾î ÀÖÁö ¾ÊÀº Æ÷Æ® Åë½Å·® ÁöÁ¤À» ÂüÁ¶ÇϽʽÿÀ.
·Îµå ¹ë·±½º ¼¹ö ½Ã½ºÅÛÀ» Á¤ÀÇÇÏ·Á¸é ndcontrol server add cluster:port:server ¸í·ÉÀ» ÀÔ·ÂÇÏ°í »ùÇà ±¸¼º ÆÄÀÏÀ» ÆíÁýÇϰųª GUI¸¦ »ç¿ëÇϽʽÿÀ. Cluster ¹× server´Â ±âÈ£ À̸§ ¶Ç´Â Á¡ºÐ¸® 10Áø¼ö ÁÖ¼ÒÀÔ´Ï´Ù. port´Â ÇØ´ç ÇÁ·ÎÅäÄÝ¿¡ »ç¿ë ÁßÀÎ Æ÷Æ® ¹øÈ£ÀÔ´Ï´Ù. ·Îµå ¹ë·±½º¸¦ ¼öÇàÇϱâ À§Çؼ´Â Ŭ·¯½ºÅÍÀÇ Æ÷Æ®·Î µÑ ÀÌ»óÀÇ ¼¹ö¸¦ Á¤ÀÇÇØ¾ß ÇÕ´Ï´Ù.
¹ÙÀÎµå °íÀ¯ ¼¹ö: Dispatcher ±¸¼º¿ä¼Ò°¡ ¹ÙÀÎµå °íÀ¯ ¼¹ö·Î ·Îµå ¹ë·±½º ÁßÀÌ¸é ¹Ýµå½Ã Ŭ·¯½ºÅÍ ÁÖ¼Ò·Î ¹ÙÀÎµå µÇµµ·Ï ¼¹ö¸¦ ±¸¼ºÇØ¾ß ÇÕ´Ï´Ù. Dispatcher°¡ ¸ñÀûÁö IP ÁÖ¼Ò¸¦ º¯°æÇÏÁö ¾Ê°í ÆÐŶÀ» Àü´ÞÇϱ⠶§¹®¿¡ ÆÐŶÀÌ ¼¹ö¿¡ µµ´ÞÇÒ ¶§ ÆÐŶ¿¡´Â ¸ñÀûÁö·Î¼ Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ¿©ÀüÈ÷ Æ÷ÇÔÇÕ´Ï´Ù. ¼¹ö°¡ Ŭ·¯½ºÅÍ ÁÖ¼Ò°¡ ¾Æ´Ñ ´Ù¸¥ IP ÁÖ¼Ò·Î ¹ÙÀεåµÇµµ·Ï ±¸¼ºµÈ °æ¿ì, ¼¹ö´Â Ŭ·¯½ºÅÍ¿¡ ÁöÁ¤µÈ ÆÐŶ/¿äûÀ» ½ÂÀÎÇÒ ¼ö ¾ø½À´Ï´Ù.
´ÙÁß ÁÖ¼Ò °áÇÕ ¹èÄ¡: °áÇÕ ¹èÄ¡ ±¸¼º¿¡¼ ¹è¿µÈ ¼¹ö ½Ã½ºÅÛÀÇ ÁÖ¼Ò´Â NFA(ºñÀü´Þ ÁÖ¼Ò)¿Í µ¿ÀÏÇÏÁö ¾Ê¾Æµµ µË´Ï´Ù. ½Ã½ºÅÛÀÌ ¿©·¯ °³ÀÇ IP ÁÖ¼Ò¸¦ °®µµ·Ï Á¤ÀÇµÈ °æ¿ì ´Ù¸¥ ÁÖ¼Ò¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. Dispatcher ±¸¼º¿ä¼ÒÀÇ °æ¿ì, °áÇÕ ¹èÄ¡ ¼¹ö ½Ã½ºÅÛÀÌ ndcontrol server ¸í·ÉÀ» »ç¿ëÇÏ¿© °áÇÕ ¹èÄ¡·Î Á¤ÀǵǾî¾ß ÇÕ´Ï´Ù. °áÇÕ ¹èÄ¡µÈ ¼¹ö¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº °áÇÕ ¹èÄ¡µÈ ¼¹ö »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
ndcontrol server ¸í·É ±¸¹®¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº ndcontrol server -- ¼¹ö ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
°ü¸® ÇÁ·Î±×·¥ ±â´ÉÀº ·Îµå ¹ë·±½º¸¦ Çâ»ó½Ãŵ´Ï´Ù. °ü¸® ÇÁ·Î±×·¥À» ½ÃÀÛÇÏ·Á¸é, ndcontrol manager start ¸í·ÉÀ» ÀÔ·ÂÇϰí, ¿¹Á¦ ±¸¼º ÆÄÀÏÀ» ÆíÁýÇϰųª GUI¸¦ »ç¿ëÇϽʽÿÀ.
±Ç°íÀÚ´Â ¿äû¿¡ ÀÀ´äÇÒ ¼ö ÀÖµµ·Ï ·Îµå ¹ë·±½º ¼¹ö ½Ã½ºÅÛÀÇ ±â´É¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸¸¦ °ü¸® ÇÁ·Î±×·¥¿¡ Á¦°øÇÕ´Ï´Ù. ±Ç°íÀÚ´Â ÇÁ·ÎÅäÄݸ¶´Ù °íÀ¯ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î HTTP ±Ç°íÀÚ¸¦ ½ÃÀÛÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ¹ßÇàÇϽʽÿÀ.
cbrcontrol advisor start http port
±Ç°íÀÚ ¸ñ·Ï ¹× ±âº» Æ÷Æ®¿¡ ´ëÇØ¼´Â ºÎ·Ï B, Dispatcher, CBR ¹× Mailbox Locator ¸í·É¾î ÂüÁ¶¼¸¦ ÂüÁ¶ÇϽʽÿÀ. °¢ ±Ç°íÀÚ¿¡ ´ëÇÑ ¼³¸íÀº ±Ç°íÀÚ ¸ñ·ÏÀ» ÂüÁ¶ÇϽʽÿÀ.
±Ç°íÀÚ¸¦ ½ÃÀÛÇϸé, ·Îµå ¹ë·±½º °áÁ¤¿¡ Æ÷ÇԵǴ ±Ç°íÀÚ Á¤º¸¿¡ ºÎ¿©µÈ Á߿䵵¸¦ ¼öÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. Ŭ·¯½ºÅÍ ºñÀ²À» ¼³Á¤ÇÏ·Á¸é ndcontrol cluster set cluster proportions ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ. ÀÚ¼¼ÇÑ ³»¿ëÀº »óÅ Á¤º¸¿¡ Á¦°øµÇ´Â Á߿伺 ºñÀ²À» ÂüÁ¶ÇϽʽÿÀ.
¼¹ö°¡ °áÇÕ ¹èÄ¡ ¼¹ö(Dispatcher°¡ ·Îµå ¹ë·±½ºÇÏ´Â µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡ ÀÖÀ½)À̰ųª nat ¶Ç´Â cbr Àü´Þ ¹æ¹ýÀ» »ç¿ëÇϰí ÀÖ´Â °æ¿ì ´ÙÀ½ ÀýÂ÷¸¦ ¼öÇàÇÏÁö ¸¶½Ê½Ã¿À.
mac Àü´Þ ¹æ¹ýÀ» »ç¿ëÇÒ ¶§ Dispatcher´Â IP ÁÖ¼Ò¸¦ Ãß°¡ÇÏ¿© ·çÇÁ¹é ¾î´ðÅ͸¦ ±¸¼ºÇÒ ¼ö ÀÖµµ·Ï ÇÏ´Â ¹é¿£µå ¼¹ö¿¡ ´ëÇØ¼¸¸ ÀÛ¾÷Çϱ⠶§¹®¿¡ ¹é¿£µå ¼¹ö´Â ARP(Address Resolution Protocol) ¿äû¿¡ ÀÀ´äÇÏÁö ¾Ê½À´Ï´Ù. ÀÌ ÀýÀÇ ´Ü°è¿¡ µû¶ó ·Îµå ¹ë·±½º ¼¹ö ½Ã½ºÅÛÀ» ¼³Á¤ÇϽʽÿÀ.
·Îµå ¹ë·±½º ¼¹ö ½Ã½ºÅÛÀÌ ÀÛµ¿ÇÏ·Á¸é, Ŭ·¯½ºÅÍ ÁÖ¼Ò¿¡ ·çÇÁ¹é ÀåÄ¡(lo0À̶ó°í ÇÔ)¸¦ ¼³Á¤(¶Ç´Â º°¸í ÁöÁ¤)ÇØ¾ß ÇÕ´Ï´Ù. mac Àü´Þ ¹æ¹ýÀ» »ç¿ëÇÒ ¶§, Dispatcher ±¸¼º¿ä¼Ò´Â TCP ¼¹ö ½Ã½ºÅÛÀ¸·Î ÆÐŶÀ» Àü´ÞÇϱâ Àü¿¡ TCP/IP ÆÐŶÀÇ ¸ñÀûÁö IP ÁÖ¼Ò¸¦ º¯°æÇÏÁö ¾Ê½À´Ï´Ù. ·çÇÁ¹é ÀåÄ¡¸¦ Ŭ·¯½ºÅÍ ÁÖ¼Ò·Î ¼³Á¤Çϰųª º°¸íÀ» ÁöÁ¤ÇÔÀ¸·Î½á, ·Îµå ¹ë·±½º ¼¹ö ½Ã½ºÅÛÀº Ŭ·¯½ºÅÍ ÁÖ¼Ò·Î ÁöÁ¤µÈ ÆÐŶÀ» ½ÂÀÎÇÕ´Ï´Ù.
³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º º°¸í ÁöÁ¤À» Áö¿øÇÏ´Â ¿î¿µ üÁ¦(AIX, Linux, Solaris ¶Ç´Â Windows 2000 µî)°¡ ÀÖÀ¸¸é, Ŭ·¯½ºÅÍ ÁÖ¼Ò¿¡ ·çÇÁ¹é ÀåÄ¡ÀÇ º°¸íÀ» ÁöÁ¤ÇØ¾ß ÇÕ´Ï´Ù. º°¸íÀ» Áö¿øÇÏ´Â ¿î¿µ üÁ¦¸¦ »ç¿ëÇϸé, ·Îµå ¹ë·±½º ¼¹ö ½Ã½ºÅÛÀ» ±¸¼ºÇÏ¿© ¿©·¯ °³ÀÇ Å¬·¯½ºÅÍ ÁÖ¼Ò¸¦ Á¦°øÇÒ ¼ö ÀÖ´Ù´Â ÀåÁ¡ÀÌ ÀÖ½À´Ï´Ù.
Linux Ä¿³Î ÆÐÄ¡°¡ ÇÊ¿äÇÑÁö º¸·Á¸é Linux Ä¿³Î ÆÐÄ¡ ¼³Ä¡(·çÇÁ¹é ÀÎÅÍÆäÀ̽º¿¡¼ arp ÀÀ´ä ¾ïÁ¦)¸¦ ÂüÁ¶ÇϽʽÿÀ.
Linux Ä¿³Î ¹öÀü 2.2.14 ÀÌ»óÀÎ °æ¿ì ifconfig ¸í·ÉÀ» ½ÇÇàÇϱâ Àü¿¡ ´ÙÀ½ ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
echo 1 > /proc/sys/net/ipv4/conf/lo/hidden echo 1 > /proc/sys/net/ipv4/conf/all/hidden
HP-UX ¹× OS/2¿Í °°ÀÌ º°¸íÀ» Áö¿øÇÏÁö ¾Ê´Â ¿î¿µ üÁ¦°¡ ÀÖ´Â ¼¹öÀÇ °æ¿ì, Ŭ·¯½ºÅÍ ÁÖ¼Ò¿¡ ´ëÇØ ·çÇÁ¹é ÀåÄ¡¸¦ ¼³Á¤ÇØ¾ß ÇÕ´Ï´Ù.
Ç¥ 4¿¡ ³ª¿Í ÀÖ´Â ´ë·Î ¿î¿µ üÁ¦ÀÇ ¸í·ÉÀ»
»ç¿ëÇÏ¿© ·çÇÁ¹é ÀåÄ¡¸¦ ¼³Á¤Çϰųª ±× º°¸íÀ» ÁöÁ¤ÇϽʽÿÀ.
Ç¥ 4. DispatcherÀÇ ·çÇÁ¹é ÀåÄ¡(lo0)¿¡ º°¸í ÁöÁ¤ ¸í·É
AIX | ifconfig lo0 alias cluster_address netmask netmask |
HP-UX | ifconfig lo0 cluster_address |
Linux | ifconfig lo:1 cluster_address netmask 255.255.255.255 up |
OS/2 | ifconfig lo cluster_address |
Solaris 7 | ifconfig lo0:1 cluster_address 127.0.0.1 up |
Solaris 8 | ifconfig lo0:1 plumb cluster_address netmask netmask up |
Windows 2000 |
|
OS/390 | OS/390 ½Ã½ºÅÛ¿¡¼ ·çÇÁ¹é º°¸í ±¸¼º
|
ÀϺΠ¿î¿µ üÁ¦¿¡¼´Â ±âº» ¶ó¿ìÆ®°¡ ÀÛ¼ºµÇ¾úÀ» ¼ö ÀÖÀ¸³ª ÀÌ ¶ó¿ìÆ®´Â Á¦°ÅµÇ¾î¾ß ÇÕ´Ï´Ù.
route print
netstat -nr
Windows 2000 ¿¹Á¦:
Ȱ¼ºÈµÈ ¶ó¿ìÆ®: Network Address Netmask Gateway Address Interface Metric 0.0.0.0 0.0.0.0 9.67.128.1 9.67.133.67 1 9.0.0.0 255.0.0.0 9.67.133.158 9.67.133.158 1 9.67.128.0 255.255.248.0 9.67.133.67 9.67.133.67 1 9.67.133.67 255.255.255.255 127.0.0.1 127.0.0.1 1 9.67.133.158 255.255.255.255 127.0.0.1 127.0.0.1 1 9.255.255.255 255.255.255.255 9.67.133.67 9.67.133.67 1 127.0.0.0 255.0.0.0 127.0.0.1 127.0.0.1 1 224.0.0.0 224.0.0.0 9.67.133.158 9.67.133.158 1 224.0.0.0 224.0.0.0 9.67.133.67 9.67.133.67 1 255.255.255.255 255.255.255.255 9.67.133.67 9.67.133.67 1
9.0.0.0 255.0.0.0 9.67.133.158 9.67.133.158 1
¿¹Á¦: 2´Ü°èÀÇ "Ȱ¼º ¶ó¿ìÆ®" ¿¹Á¦ Å×ÀÌºí¿¡ Ç¥½ÃµÈ ¿©ºÐÀÇ ¶ó¿ìÆ®¸¦ »èÁ¦ÇÏ·Á¸é ´ÙÀ½À» ÀÔ·ÂÇϽʽÿÀ.
route delete 9.0.0.0 9.67.133.158
Ç¥ 5. Dispatcher¿¡ ´ëÇÑ ¿©ºÐÀÇ ¶ó¿ìÆ® »èÁ¦ ¸í·É
HP-UX | route delete cluster_address cluster_address |
Windows 2000 | route delete network_address
cluster_address(MS-DOS ÇÁ·ÒÇÁÆ®¿¡¼)
|
±×¸² 15¿¡ ³ª¿Í ÀÖ´Â ¿¹Á¦¸¦ »ç¿ëÇÏ¿© AIX¸¦ ½ÇÇà ÁßÀÎ ¼¹ö ½Ã½ºÅÛÀ» ¼³Á¤Çϸé, ¸í·ÉÀº ´ÙÀ½°ú °°½À´Ï´Ù.¡¡
route delete -net 204.0.0.0 204.67.172.72
¹é¿£µå ¼¹ö°¡ ¿Ã¹Ù¸£°Ô ±¸¼ºµÇ¾ú´ÂÁö È®ÀÎÇÏ·Á¸é, Network Dispatcher°¡ ½ÇÇàµÇÁö ¾Ê°í cluster¸¦ ±¸¼ºÇÏÁö ¾Ê¾ÒÀ» ¶§ µ¿ÀÏÇÑ ¼ºê³ÝÀÇ ¼·Î ´Ù¸¥ ½Ã½ºÅÛ¿¡¼ ´ÙÀ½ ´Ü°è¸¦ ¼öÇàÇϽʽÿÀ.
arp -d cluster
ping cluster
ÀÀ´äÀÌ ¾ø¾î¾ß ÇÕ´Ï´Ù. ping ¸í·É¿¡ ´ëÇÑ ÀÀ´äÀÌ ÀÖÀ¸¸é, ÀÎÅÍÆäÀ̽º¿¡ ´ëÇØ Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ifconfigÇÏÁö ¾Ê¾Ò´ÂÁö È®ÀÎÇϽʽÿÀ. Ŭ·¯½ºÅÍ ÁÖ¼Ò¿¡ ¹ßÇ¥µÈ arp Ç׸ñÀÌ ÀÖ´Â ½Ã½ºÅÛÀÌ ¾ø´ÂÁö È®ÀÎÇϽʽÿÀ.
Linux Ä¿³Î ¹öÀü 2.2.14 ÀÌ»óÀÇ °æ¿ì, /proc/sys/net/ipv4/conf/lo/hidden ¹× /proc/sys/net/ipv4/conf/all/hidden¿¡ "1"ÀÌ ÀÖ´ÂÁö È®ÀÎÇϽʽÿÀ.
arp -a
¸í·É Ãâ·Â¿¡ ¼¹öÀÇ MAC ÁÖ¼Ò°¡ ³ªÅ¸³ª¾ß ÇÕ´Ï´Ù. ´ÙÀ½ ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
arp -s cluster server_mac_address
arp -d cluster
Linux ¼¹öÀÇ °æ¿ì¿¡¸¸ ·çÇÁ¹é ÀåÄ¡¿¡ º°¸íÀ» ÁöÁ¤ÇÏ·Á¸é °íÀ¯ ÆÐÄ¡(Linux Ä¿³Î ¹öÀü¿¡ ±Ù°Å)°¡ ÇÊ¿äÇÕ´Ï´Ù.
ÆÐÄ¡¸¦ »ç¿ëÇϸé ARP ¿äû¿¡¼ ¿äûÇÑ IP ÁÖ¼Ò¸¦ °®´Â ³×Æ®¿öÅ© ¾î´ðÅÍ Æ÷Æ®¿¡¼¸¸ ARP ÀÀ´äÀ» Àü¼ÛÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ÆÐÄ¡°¡ ¾øÀ¸¸é Linux´Â ·çÇÁ¹é º°¸í¿¡ ´ëÇØ ³×Æ®¿öÅ©¿¡¼ ARP ÀÀ´äÀ» ¹ßÇàÇÕ´Ï´Ù. ¶ÇÇÑ ÆÐÄ¡´Â IP ÁÖ¼Ò°¡ ¼·Î ´Ù¸¥ ¿©·¯ ³×Æ®¿öÅ© ¾î´ðÅÍ Æ÷Æ®°¡ µ¿ÀÏÇÑ ¹°¸®Àû ³×Æ®¿öÅ©¿¡ ÀÖ´Â °æ¿ì ARP race Á¶°ÇÀ» Á¤Á¤ÇÕ´Ï´Ù.
´ÙÀ½ °æ¿ì¿¡´Â ÆÐÄ¡¸¦ ¼³Ä¡ÇØ¾ß ÇÕ´Ï´Ù.
¹é¿£µå ¼¹ö¿¡¼ 2.2.12 ¶Ç´Â 2.2.13 Ä¿³ÎÀ» »ç¿ë ÁßÀÎ °æ¿ì.
ÁÖ:
¸ðµç ±¸¼º¿¡ Ä¿³Î ÆÐÄ¡°¡ ÇÊ¿äÇÑ °ÍÀº ¾Æ´Õ´Ï´Ù. ´ÙÀ½ Á¶°Ç¿¡¼ Linux Ä¿³Î 2.4.x ¹öÀü¿¡ ´ëÇØ ÆÐÄ¡¸¦ ¼³Ä¡ÇØ¾ß ÇÕ´Ï´Ù.
http://oss.software.ibm.com/developerworks/opensource/cvs/naslib¿¡¼ ÀÌ ÆÐÄ¡¸¦ ´Ù¿î·ÎµåÇÒ ¼ö ÀÖ½À´Ï´Ù.
´Ù¿î·Îµå ¸ñ·Ï¿¡¼ CVS Æ®¸®¸¦ ¼±ÅÃÇϽʽÿÀ.
ÆÐÄ¡¸¦ Àû¿ëÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
cd /usr/src/linux-2.4/net/ipv4 patch -p0 -l < arp.c.2.4.0.patch
make dep;make clean;make bzImage;make modules;make modules_install cd arch/i386/boot cat bzImage > /boot/vmlinuz-2.4.2-2-arppatch cd /usr/src/linux-2.4 cp System.map /boot/System.map-2.4.2-2-arppatch cd /etc
Linux Ä¿³Î ¹öÀü 2.2.12 ¹× 2.2.13¿ë ÆÐÄ¡¸¦ MAC Àü´Þ ¹æ¹ýÀ» »ç¿ëÇÏ´Â ¼¹ö »óÀÚ¿¡ ¼³Ä¡ÇØ¾ß ÇÕ´Ï´Ù. http://www.ibm.com/developer/linux¿¡¼ ÆÐÄ¡¸¦ ´Ù¿î·ÎµåÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÆÐÄ¡¸¦ Àû¿ëÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
patch -p0< patchfile
echo 1 > /proc/sys/net/ipv4/conf/lo/arp_invisible
ÀÌ ¸í·ÉÀº ½Ã½ºÅÛÀÌ ÀçºÎÆ®µÉ ¶§±îÁö¸¸ ³²¾Æ ÀÖ½À´Ï´Ù. ÀçºÎÆ®µÇ¸é ÀÌ ´Ü°è¿Í ÈÄ¼Ó ´Ü°è¸¦ ´Ù½Ã ¼öÇàÇØ¾ß ÇÕ´Ï´Ù.
ifconfig lo:1 cluster netmask 255.255.255.255 up
ÀÌ Àå¿¡¼´Â Caching Proxy¸¦ »ç¿ëÇÏ¿© CBR ±¸¼º¿ä¼Ò¸¦ ¼³Ä¡ ¹× ±¸¼ºÇϱâ Àü¿¡ ³×Æ®¿öÅ© °èȹǥ¿¡¼ °í·ÁÇØ¾ß ÇÒ »çÇ×À» ¼³¸íÇÕ´Ï´Ù.
ÀÌ Àå¿¡´Â ´ÙÀ½°ú °°Àº ¼½¼ÇÀÌ ¼ö·ÏµÇ¾î ÀÖ½À´Ï´Ù.
Ç÷§Æû ¿ä±¸»çÇ×Àº ´ÙÀ½°ú °°½À´Ï´Ù.
CBR ±¸¼º¿ä¼Ò¸¦ »ç¿ëÇϸé Caching Proxy¸¦ ÅëÇØ HTTP¿Í SSL Åë½ÅÀ» ·Îµå ¹ë·±½ºÇÏ¿© ¿äûÀ» ÇÁ·Ï½ÃÇÒ ¼ö ÀÖ½À´Ï´Ù.
CBRÀÇ ±¸¼º¿ä¼Ò ±¸Á¶´Â Dispatcher¿Í ¸Å¿ì À¯»çÇÕ´Ï´Ù. CBRÀº ´ÙÀ½°ú °°Àº ±â´ÉÀ¸·Î ±¸¼ºµË´Ï´Ù.
°ü¸® ÇÁ·Î±×·¥À» »ç¿ëÇÏ´Â °ÍÀº ¼±ÅÃÀÔ´Ï´Ù. ±×·¯³ª °ü¸® ÇÁ·Î±×·¥À» »ç¿ëÇÏÁö ¾ÊÀ¸¸é, ÇöÀç ¼¹ö °¡ÁßÄ¡¿¡ µû¶ó °¡ÁßµÈ ¶ó¿îµå ·Îºó(round-robin) ½ºÄÉÁÙ¸µÀ» »ç¿ëÇÏ¿© ·Îµå ¹ë·±½º°¡ ¼öÇàµÇ¸ç, ±Ç°íÀÚ´Â »ç¿ë°¡´ÉÇÏÁö ¾Ê½À´Ï´Ù.
CBRÀÇ ÇÙ½ÉÀûÀÎ ¼¼ ±â´É(½ÇÇà ÇÁ·Î±×·¥, °ü¸® ÇÁ·Î±×·¥ ¹× ±Ç°íÀÚ)Àº ¼¹ö °£ÀÇ ¼ö½Å ¿äûÀÇ ¹ë·±½º¸¦ Á¶Á¤ÇÏ°í µð½ºÆÐÄ¡Çϱâ À§ÇØ »óÈ£ÀÛ¿ëÇÕ´Ï´Ù. ·Îµå ¹ë·±½º ¿äû°ú ÇÔ²² ½ÇÇà ÇÁ·Î±×·¥Àº »õ·Î¿î ¿¬°á ¹× Ȱ¼º ¿¬°áÀ» ¸ð´ÏÅÍÇϰí, ÀÌ·¯ÇÑ Á¤º¸¸¦ °ü¸® ÇÁ·Î±×·¥¿¡ Á¦°øÇÕ´Ï´Ù.
CBR ±¸¼º¿ä¼Ò´Â ¿äû ³»¿ë°ú ÀÏÄ¡ÇÏ´Â ÀÏ¹Ý Ç¥Çö½Ä¿¡ ±âÃÊÇÏ¿© ¿äûÀ» ó¸®ÇÏ´Â ¼¹ö ÁýÇÕÀ» ÁöÁ¤ÇÒ ¼ö ÀÖ°Ô ÇÕ´Ï´Ù. CBR ±¸¼º¿ä¼Ò¸¦ »ç¿ëÇϸé, ¼·Î ´Ù¸¥ ³»¿ëÀÌ ¼·Î ´Ù¸¥ ¼¹ö ÁýÇÕ¿¡ ÀÇÇØ 󸮵ǵµ·Ï »ç¿ëÀÚ »çÀÌÆ®ÀÇ ÆÄƼ¼ÇÀ» ³ª´ ¼ö ÀÖ½À´Ï´Ù. »çÀÌÆ®¿¡ ¾×¼¼½ºÇϴ Ŭ¶óÀÌ¾ðÆ®´Â ÀÌ·¯ÇÑ ÆÄƼ¼Ç ±¸ºÐ °úÁ¤À» º¼ ¼ö ÀÖ½À´Ï´Ù. CBRÀ» ÅëÇØ °¢ À¯ÇüÀÇ ¿äû¿¡ ´ëÇØ ¿©·¯ ¼¹ö¸¦ ÁöÁ¤ÇÒ ¼ö Àֱ⠶§¹®¿¡, ÃÖÀûÀÇ Å¬¶óÀÌ¾ðÆ® ÀÀ´äÀ» À§ÇØ ·Îµå ¹ë·±½º¸¦ Á¶Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿©·¯ ¼¹ö°¡ °¢ À¯ÇüÀÇ ³»¿ë¿¡ ÁöÁ¤µÇµµ·Ï ÇÏ¿© ¿öÅ©½ºÅ×À̼ÇÀ̳ª ¼¹ö°¡ °íÀ峯 °æ¿ì¿¡ ´ëºñÇÒ ¼ö ÀÖ½À´Ï´Ù. CBRÀº Àå¾Ö¸¦ ÀνÄÇϰí, ¼¹ö ÁýÇÕÀÇ ´Ù¸¥ ¼¹ö·Î °è¼Ó Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» Àü´ÞÇÕ´Ï´Ù.
»çÀÌÆ®¸¦ ³ª´©´Â ÇÑ °¡Áö ¹æ¹ýÀº ÀϺΠ¼¹ö´Â cgi ¿äû¸¸À» ó¸®ÇÏ°í ´Ù¸¥ ¼¹ö ÁýÇÕÀº ´Ù¸¥ ¸ðµç ¿äûÀ» ó¸®Çϵµ·Ï ÁöÁ¤ÇÏ´Â °ÍÀÔ´Ï´Ù. ÀÌ·¸°Ô Çϸé Áý¾àÀû cgi ½ºÅ©¸³Æ® °è»êÀ¸·Î ÀÎÇØ Ç¥ÁØ html Åë½Å¿¡¼ ¼¹ö ¼Óµµ°¡ ´À·ÁÁöÁö ¾ÊÀ¸¹Ç·Î, Àü¹ÝÀûÀÎ ÀÀ´ä ½Ã°£ÀÌ ÁÙ¾îµì´Ï´Ù. ¶ÇÇÑ ÀÌ ¼³°è¸¦ »ç¿ëÇϸé, Ç¥ÁØ ¿äû¿¡ ´ëÇØ º¸´Ù °·ÂÇÑ ¿öÅ©½ºÅ×À̼ÇÀ» ÁöÁ¤ÇÒ ¼ö ÀÖ°Ô µË´Ï´Ù. ÀÌ °æ¿ì ¸ðµç ¼¹ö¸¦ ¾÷±×·¹À̵åÇÏ´Â ¼ö°í¸¦ µéÀÌÁö ¾Ê°íµµ Ŭ¶óÀÌ¾ðÆ® ÀÀ´ä ½Ã°£À» °³¼±ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¶ÇÇÑ cgi ¿äû¿¡ ´ëÇØ º¸´Ù °·ÂÇÑ ¿öÅ©½ºÅ×À̼ÇÀ» ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
»çÀÌÆ®ÀÇ ÆÄƼ¼ÇÀ» ³ª´©¸é, µî·ÏÀ» ¿äÇÏ´Â ÆäÀÌÁö¸¦ ¾×¼¼½ºÇϴ Ŭ¶óÀÌ¾ðÆ®¸¦ ÇϳªÀÇ ¼¹ö ÁýÇÕ¿¡ ÁöÁ¤ÇÏ°í ´Ù¸¥ ¸ðµç ¿äûÀ» µÎ ¹øÂ° ¼¹ö ÁýÇÕ¿¡ ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ±×·¯¸é µî·ÏÀ» È®¾àÇÑ Å¬¶óÀÌ¾ðÆ®°¡ »ç¿ëÇÒ ¼ö ÀÖ´Â ÀÚ¿øÀ» »ç¿ëÀÚ »çÀÌÆ®ÀÇ ÀÏ¹Ý ºê¶ó¿ìÀú¿¡¼ ÀÔ·ÂÇÒ Çʿ䰡 ¾ø¾îÁý´Ï´Ù. ¶ÇÇÑ º¸´Ù °·ÂÇÑ ¿öÅ©½ºÅ×À̼ÇÀ» »ç¿ëÇÏ¿© µî·ÏÇÑ Å¬¶óÀÌ¾ðÆ®¸¦ ó¸®ÇÒ ¼ö ÀÖ½À´Ï´Ù.
¹°·Î À§ÀÇ µÎ ¹æ¹ýÀ» °áÇÕÇÏ¿© º¸´Ù À¶Å뼺 ÀÖ°í ¼öÁØ ³ôÀº ¼ºñ½º¸¦ ±¸ÇöÇÒ ¼ö ÀÖ½À´Ï´Ù.
Caching Proxy´Â Ç÷¯±×ÀÎ ÀÎÅÍÆäÀ̽º¸¦ ÅëÇØ CBR°ú Åë½ÅÇÕ´Ï´Ù. Caching Proxy¸¦ µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡ ¼³Ä¡ÇØ¾ß ÇÕ´Ï´Ù.
ÀÌÁ¦ µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡¼ ½ÇÇàµÇ´Â Caching ProxyÀÇ ¿©·¯ ÀνºÅϽº°¡ CBR°ú µ¿½Ã¿¡ Åë½ÅÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌÀü ¸±¸®½º¿¡¼´Â, Caching ProxyÀÇ ÇÑ ÀνºÅϽº¸¸ÀÌ CBR°ú Åë½ÅÇÒ ¼ö ÀÖ¾ú½À´Ï´Ù.
Caching Proxy¿Í ÇÔ²² CBRÀº ÁöÁ¤µÈ ±ÔÄ¢ À¯ÇüÀ» »ç¿ëÇÏ¿© HTTP ¿äûÀ» °Ë»çÇÕ´Ï´Ù. Caching Proxy´Â ½ÇÇà ÁßÀÏ ¶§ Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» ½ÂÀÎÇϰí ÃÖ»óÀÇ ¼¹ö¿¡ ´ëÇÑ CBR ±¸¼º¿ä¼Ò¸¦ Á¶È¸ÇÕ´Ï´Ù. ÀÌ Á¶È¸¿¡¼ CBRÀº ¿ì¼±¼øÀ§°¡ ¼³Á¤µÈ ±ÔÄ¢ ÁýÇÕ¿¡ ¿äûÀ» ´ëÀÀ½Ãŵ´Ï´Ù. ±ÔÄ¢ÀÌ ÀÏÄ¡ÇÏ´Â °æ¿ì, »çÀü ±¸¼ºµÈ ¼¹ö ÁýÇÕ¿¡¼ ÀûÀýÇÑ ¼¹ö°¡ ¼±Åõ˴ϴÙ. ¸¶Áö¸·À¸·Î, CBRÀº ¼¹ö°¡ ¼±ÅÃµÇ°í ¿äûÀÌ ÇÁ·Ï½ÃµÇ¾ú´Ù´Â °ÍÀ» Caching Proxy¿¡°Ô ¾Ë¸³´Ï´Ù.
·Îµå ¹ë·±½º¸¦ Á¶Á¤ÇÒ Å¬·¯½ºÅ͸¦ Á¤ÀÇÇßÀ¸¸é, ÇØ´ç Ŭ·¯½ºÅÍ·ÎÀÇ ¸ðµç ¿äûÀÌ ÇϳªÀÇ ¼¹ö¸¦ ¼±ÅÃÇÏ´Â ÇϳªÀÇ ±ÔÄ¢À» °¡Áö°í ÀÖ´ÂÁö È®ÀÎÇØ¾ß ÇÕ´Ï´Ù. ƯÁ¤ ¿äû°ú ÀÏÄ¡ÇÏ´Â ±ÔÄ¢À» ãÀ» ¼ö ¾øÀ¸¸é, Ŭ¶óÀÌ¾ðÆ®´Â Caching Proxy·ÎºÎÅÍ ¿À·ù ÆäÀÌÁö¸¦ ¹Þ°Ô µË´Ï´Ù. ¸ðµç ¿äûÀÌ ÀϺΠ±ÔÄ¢°ú ÀÏÄ¡Çϵµ·Ï ÇÏ´Â °¡Àå °£´ÜÇÑ ¹æ¹ýÀº ¿ì¼±¼øÀ§°¡ ³ôÀº ¹øÈ£¿¡¼ Ç×»ó ÂüÀÎ ±ÔÄ¢À» ÀÛ¼ºÇÏ´Â °ÍÀÔ´Ï´Ù. ÀÌ ±ÔÄ¢¿¡ »ç¿ëµÇ´Â ¼¹ö°¡ ¿ì¼±¼øÀ§°¡ ³·Àº ±ÔÄ¢¿¡¼ ¸í½ÃÀûÀ¸·Î ó¸®ÇÏÁö ¾Ê´Â ¸ðµç ¿äûÀ» ó¸®ÇÒ ¼ö ÀÖ´ÂÁö È®ÀÎÇϽʽÿÀ(ÁÖ: ¿ì¼±¼øÀ§°¡ ³·Àº ±ÔÄ¢ÀÌ Ã³À½¿¡ Æò°¡µË´Ï´Ù).
Caching Proxy°¡ ÀÖ´Â CBRÀº ÇÁ·Ï½Ã¿¡¼ SSL ¼¹ö(ÇÁ·Ï½Ã¿¡¼ ¼¹öÂÊÀ¸·Î)·ÎÀÇ Àü¼ÛÀ» Áö¿øÇÒ »Ó¸¸ ¾Æ´Ï¶ó Ŭ¶óÀÌ¾ðÆ®¿¡¼ ÇÁ·Ï½Ã(Ŭ¶óÀÌ¾ðÆ®¿¡¼ ÇÁ·Ï½ÃÂÊÀ¸·Î)·ÎÀÇ SSL Àü¼ÛÀ» ¹ÞÀ» ¼öµµ ÀÖ½À´Ï´Ù. CBR ±¸¼º¿¡¼ Ŭ¶óÀÌ¾ðÆ®·ÎºÎÅÍ SSL ¿äûÀ» ¹Þµµ·Ï ¼¹öÀÇ SSL Æ÷Æ®¸¦ Á¤ÀÇÇϸé, CBRÀ» »ç¿ëÇÏ¿© º¸¾È(SSL) ¼¹ö¸¦ ·Îµå ¹ë·±½ºÇÏ´Â ¿ÏÀü º¸¾È »çÀÌÆ®¸¦ À¯ÁöÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÇÁ·Ï½Ã ´ë ¼¹ö Ãø¸é¿¡¼ SSL ¾Ïȣȸ¦ »ç¿ë °¡´ÉÇÏ°Ô ÇÏ·Á¸é ±¸¼º ¸í·É¹®À» IBM Caching Proxy¿¡ Ãß°¡ÇØ¾ß ÇÕ´Ï´Ù.
Çü½ÄÀº ´ÙÀ½°ú °°¾Æ¾ß ÇÕ´Ï´Ù.
proxy uri_pattern url_pattern address
¿©±â¿¡¼ uri_patternÀº ÀÏÄ¡ÇÒ ÆÐÅÏÀ̰í(¿¹: /secure/*), url_patternÀº ´ëü URLÀ̸ç(¿¹: https://clusterA/secure/*), address´Â Ŭ·¯½ºÅÍ ÁÖ¼ÒÀÔ´Ï´Ù(¿¹: clusterA).
¶ÇÇÑ CBRÀº ¿äûÀ» HTTP ¼¹ö·Î ÇÁ·Ï½ÃÇϱâ Àü¿¡ Caching Proxy¸¦ »ç¿ëÇÏ¿© Ŭ¶óÀÌ¾ðÆ®·ÎºÎÅÍ SSL Àü¼ÛÀ» ¹ÞÀº ´ÙÀ½, SSL ¿äûÀ» ¾ÏÈ£ ÇØµ¶ÇÒ ¼ö ÀÖ½À´Ï´Ù. CBRÀÌ SSLÀÇ Å¬¶óÀ̾ðÆ®-ÇÁ·Ï½Ã¿Í HTTPÀÇ ÇÁ·Ï½Ã-¼¹ö¸¦ Áö¿øÇϱâ À§ÇØ cbrcontrol ¼¹ö ¸í·É¿¡ ¼±ÅÃÀû Ű¿öµå mapport°¡ ÀÖ½À´Ï´Ù. ÀÌ Å°¿öµå¸¦ »ç¿ëÇϸé, ¼¹öÀÇ Æ÷Æ®°¡ Ŭ¶óÀÌ¾ðÆ®¿¡¼ ¼ö½ÅÇÏ´Â Æ÷Æ®¿Í ´Ù¸£´Ù´Â °ÍÀ» Ç¥½ÃÇÒ ¼ö ÀÖ½À´Ï´Ù. ´ÙÀ½Àº Ŭ¶óÀ̾ðÆ®ÀÇ Æ÷Æ®°¡ 443(SSL)ÀÌ°í ¼¹öÀÇ Æ÷Æ®°¡ 80(HTTP)ÀÎ mapport Ű¿öµå¸¦ »ç¿ëÇÏ¿© Æ÷Æ®¸¦ Ãß°¡ÇÏ´Â ¿¹Á¦ÀÔ´Ï´Ù.
cbrcontrol server add cluster:443 mapport 80
mapportÀÇ Æ÷Æ® ¹øÈ£´Â ¾çÀÇ Á¤¼ö °ªÀÌ µÉ ¼ö ÀÖ½À´Ï´Ù. ±âº»°ªÀº Ŭ¶óÀÌ¾ðÆ®¿¡¼ ¼ö½ÅÇÏ´Â Æ÷Æ®ÀÇ Æ÷Æ® ¹øÈ£ °ªÀÔ´Ï´Ù.
CBRÀÌ Æ÷Æ® 443(SSL)¿¡ ±¸¼ºµÈ ¼¹ö¿¡ ´ëÇÑ HTTP ¿äûÀ» ±Ç°íÇÒ ¼ö ÀÖ¾î¾ß ÇϹǷÎ, Ư¼ö ±Ç°íÀÚ ssl2http °¡ Á¦°øµË´Ï´Ù. ÀÌ ±Ç°íÀÚ´Â Æ÷Æ® 443(Ŭ¶óÀÌ¾ðÆ®¿¡¼ ¼ö½ÅÇÏ´Â Æ÷Æ®)¿¡¼ ½ÃÀ۵ǰí ÇØ´ç Æ÷Æ®¿¡ ±¸¼ºµÈ ¼¹ö¿¡ ±Ç°íÇÕ´Ï´Ù. µÎ °³ÀÇ Å¬·¯½ºÅͰ¡ ±¸¼ºµÇ°í Ŭ·¯½ºÅ͸¶´Ù Æ÷Æ® 443ÀÌ ÀÖ°í, ¼¹ö°¡ ¼·Î ´Ù¸¥ mapport·Î ±¸¼ºµÇ¸é ±Ç°íÀÚÀÇ ´ÜÀÏ ÀνºÅϽº°¡ ÇØ´ç Æ÷Æ®¸¦ ¿ ¼ö ÀÖ½À´Ï´Ù. ´ÙÀ½Àº ÀÌ ±¸¼º¿¡ ´ëÇÑ ¿¹Á¦ÀÔ´Ï´Ù.
Executor Cluster1 Port:443 Server1 mapport 80 Server2 mapport 8080 Cluster2 Port:443 Server3 mapport 80 Server4 mapport 8080 Manager Advisor ssl2http 443
ÀÌ ÀåÀÇ ´Ü°è¸¦ ¼öÇàÇϱâ Àü¿¡, Content Based Routing ±¸¼º¿ä¼Ò °èȹÀ» ÂüÁ¶ÇϽʽÿÀ. ÀÌ Àå¿¡¼´Â Network DispatcherÀÇ CBR ±¸¼º¿ä¼Ò¿¡ ´ëÇÑ ±âº» ±¸¼ºÀ» ÀÛ¼ºÇÏ´Â ¹æ¹ý¿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù.
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CBRÀ» »ç¿ëÇÏ·Á¸é, Caching Proxy°¡ ¼³Ä¡µÇ¾î ÀÖ¾î¾ß ÇÕ´Ï´Ù.
ÀÌ ¹æ¹ýÀº CBRÀ» ±¸¼ºÇÏ´Â °¡Àå Á÷Á¢ÀûÀÎ ¹æ¹ýÀÔ´Ï´Ù. ¸í·É ¸Å°³º¯¼ö °ªÀº ¿µ¹®ÀÚ·Î ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù. È£½ºÆ® À̸§(¿¹: Ŭ·¯½ºÅÍ ¹× ¼¹ö ¸í·É¿¡ »ç¿ëµÊ) ¹× ÆÄÀÏ À̸§Àº ¿¹¿ÜÀÔ´Ï´Ù.
¸í·ÉÇà¿¡¼ CBRÀ» ½ÃÀÛÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
cbrcontrol ¸í·É ¸Å°³º¯¼öÀÇ Ãà¾àµÈ ¹öÀüÀ» ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸Å°³º¯¼öÀÇ °íÀ¯ÇÑ ¹®ÀÚ¸¸ ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ÆÄÀÏ ÀúÀå ¸í·É¿¡ ´ëÇÑ µµ¿ò¸»À» º¸·Á¸é, cbrcontrol help file ´ë½Å¿¡ cbrcontrol he f¸¦ ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù.
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À§¿¡ ³ª¿ÇÑ Æ¯¼ö ¹®ÀÚ´Â cbrcontrol rule add ¸í·É¿¡¼ ¼±ÅÃÀûÀÎ ¹®ÀÚÀ̸ç ÄÁÅÙÃ÷ ±ÔÄ¢ÀÇ ÆÐÅÏÀ» ÁöÁ¤ÇÒ ¶§ »ç¿ëµË´Ï´Ù. ¿¹¸¦ µé¾î, ´ÙÀ½ ¸í·ÉÀº cbrcontrol>> ÇÁ·ÒÇÁÆ®¸¦ »ç¿ëÇÒ °æ¿ì¿¡¸¸ À¯È¿ÇÕ´Ï´Ù.
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µ¿ÀÏÇÑ ¸í·ÉÀÌ ¿î¿µ üÁ¦ÀÇ ÇÁ·ÒÇÁÆ®¿¡¼µµ ÀÛµ¿ÇÏ·Á¸é ´ÙÀ½°ú °°ÀÌ ÆÐÅÏ¿¡ Å«µû¿ÈÇ¥(" ")°¡ ÀÖ¾î¾ß ÇÕ´Ï´Ù.
cbrcontrol rule add 10.1.203.4:80:cbr_prod_rule_ek type content pattern "client=181.0.153.222&uri=http://10.1.203.4/nipoek/*"
Å«µû¿ÈÇ¥¸¦ »ç¿ëÇÏÁö ¾ÊÀ¸¸é ±ÔÄ¢ÀÌ CBR¿¡¼ ÀúÀåµÉ ¶§ ÀϺΠÆÐÅÏÀÌ À߸± ¼ö ÀÖ½À´Ï´Ù. Å«µû¿ÈÇ¥´Â cbrcontrol>> ¸í·É ÇÁ·ÒÇÁÆ®¸¦ »ç¿ëÇÒ °æ¿ì¿¡ Áö¿øµÇÁö ¾Ê½À´Ï´Ù.
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cbrcontrol file newload myscript
GUI¸¦ ½ÃÀÛÇÏ·Á¸é ´ÙÀ½ÀÇ ´Ü°è¸¦ µû¸£½Ê½Ã¿À.
GUI¿¡¼ CBR ±¸¼º¿ä¼Ò¸¦ ±¸¼ºÇÏ·Á¸é ¿ì¼± Æ®¸® ±¸Á¶¿¡¼ Content Based RoutingÀ» ¼±ÅÃÇØ¾ß ÇÕ´Ï´Ù. ÀÏ´Ü È£½ºÆ®¿¡ ¿¬°áµÇ¸é °ü¸® ÇÁ·Î±×·¥À» ½ÃÀÛÇÒ ¼ö ÀÖ½À´Ï´Ù. ¶ÇÇÑ Æ÷Æ®¿Í ¼¹ö°¡ µé¾î Àִ Ŭ·¯½ºÅ͸¦ ÀÛ¼ºÇÏ°í °ü¸® ÇÁ·Î±×·¥¿¡ ´ëÇÑ ±Ç°íÀÚ¸¦ ½ÃÀÛÇÒ ¼ö ÀÖ½À´Ï´Ù.
GUI¸¦ »ç¿ëÇϸé cbrcontrol ¸í·ÉÀ¸·Î ¼öÇàÇÒ ¼ö ÀÖ´Â ¸ðµç ÀÛ¾÷À» ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ¸í·ÉÇàÀ» »ç¿ëÇÏ¿© Ŭ·¯½ºÅ͸¦ Á¤ÀÇÇÏ·Á¸é, cbrcontrol cluster add cluster ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ. GUI¿¡¼ Ŭ·¯½ºÅ͸¦ Á¤ÀÇÇÏ·Á¸é, ½ÇÇà ÇÁ·Î±×·¥À» ¸¶¿ì½º ¿À¸¥ÂÊ ´ÜÃß·Î ´·¯ Ç¥½ÃµÇ´Â ÆË¾÷ ¸Þ´º¿¡¼ Ŭ·¯½ºÅÍ Ãß°¡¸¦ ¸¶¿ì½º ¿ÞÂÊ ´ÜÃß·Î ´©¸£½Ê½Ã¿À. ÆË¾÷ â¿¡ Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ÀÔ·ÂÇÑ ÈÄ È®ÀÎÀ» ´©¸£½Ê½Ã¿À.
È£½ºÆ® ÆË¾÷ ¸Þ´º¿¡ ÀÖ´Â »õ ±¸¼º ·Îµå ¿É¼Ç(ÇöÀç ±¸¼ºÀ» ¿ÏÀüÈ÷ ¹Ù²Ù±â À§ÇÑ ¿É¼Ç) ¹× ÇöÀç ±¸¼º¿¡ Ãß°¡ ¿É¼Ç(ÇöÀç ±¸¼ºÀ» °»½ÅÇϱâ À§ÇÑ ¿É¼Ç)À» »ç¿ëÇÏ¿© ±âÁ¸ CBR ±¸¼º ÆÄÀÏÀ» ·ÎµåÇÒ ¼ö ÀÖ½À´Ï´Ù. È£½ºÆ® ÆË¾÷ ¸Þ´º¿¡ ÀÖ´Â ´Ù¸¥ ¿É¼ÇÀÎ ±¸¼º ÆÄÀÏ ÀúÀå ¿É¼ÇÀ» »ç¿ëÇÏ¿© CBR ±¸¼ºÀ» ÆÄÀÏ¿¡ Á¤±âÀûÀ¸·Î ÀúÀåÇØ¾ß ÇÕ´Ï´Ù. GUIÀÇ ¸Ç À§¿¡ ÀÖ´Â ÆÄÀÏ ¸Þ´º¿¡¼, ÆÄÀÏ¿¡ ´ëÇÑ ÇöÀç È£½ºÆ® ¿¬°áÀ» ÀúÀåÇϰųª ¸ðµç Network Dispatcher ±¸¼º¿ä¼Ò Àü¹Ý¿¡ ÀÖ´Â ±âÁ¸ ÆÄÀÏÀÇ ¿¬°áÀ» º¹¿øÇÒ ¼ö ÀÖ½À´Ï´Ù.
Network Dispatcher â ¿À¸¥ÂÊ »ó´Ü ±¸¼®ÀÇ ¹°À½Ç¥¸¦ ´©¸£¸é, µµ¿ò¸»ÀÌ Ç¥½ÃµË´Ï´Ù.
GUI »ç¿ë¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº GUI »ç¿ë¿¡ ´ëÇÑ ÀÏ¹Ý ÁöħÀ» ÂüÁ¶ÇϽʽÿÀ.
±¸¼º ¸¶¹ý»ç¸¦ »ç¿ë ÁßÀ̸é, ´ÙÀ½ ´Ü°è¸¦ ¼öÇàÇϽʽÿÀ.
cbrwizard¸¦ ½ÇÇàÇÏ¿© ¸í·É ÇÁ·ÒÇÁÆ®¿¡¼ ¸¶¹ý»ç¸¦ ½ÇÇàÇϽʽÿÀ. ¶Ç´Â GUI¿¡ Ç¥½ÃµÈ °Íó·³ CBR ±¸¼º¿ä¼Ò ¸Þ´º¿¡¼ ±¸¼º ¸¶¹ý»ç¸¦ ¼±ÅÃÇϽʽÿÀ.
AIX, Linux ¶Ç´Â SolarisÀÇ °æ¿ì, Caching Proxy¸¦ ½ÃÀÛÇÏ·Á¸é, ibmproxy¸¦ ÀÔ·ÂÇϽʽÿÀ.
Windows 2000ÀÇ °æ¿ì, Caching Proxy¸¦ ½ÃÀÛÇÏ·Á¸é, ¼ºñ½º ÆÐ³Î(½ÃÀÛ -> ¼³Á¤ -> Á¦¾îÆÇ -> °ü¸® µµ±¸ -> ¼ºñ½º)·Î °¡½Ê½Ã¿À.
CBR ¸¶¹ý»ç´Â CBR ±¸¼º¿ä¼ÒÀÇ ±âº» ±¸¼º ÀÛ¼º ÇÁ·Î¼¼½º¸¦ ´Ü°èº°·Î ¾È³»ÇÕ´Ï´Ù. ¶ÇÇÑ ³×Æ®¿öÅ©¿¡ ´ëÇÑ Áú¹®À» ¿äûÇϰí CBR¿¡¼ ¼¹ö ±×·ì °£ÀÇ Åë½Å·® ·Îµå ¹ë·±½º¸¦ À¯ÁöÇÒ ¼ö ÀÖµµ·Ï Ŭ·¯½ºÅ͸¦ ¼³Ä¡ÇÏ´Â ´Ü°è¸¦ ¾È³»ÇÕ´Ï´Ù.
CBR ±¸¼º ¸¶¹ý»ç¸¦ »ç¿ëÇϸé, ´ÙÀ½°ú °°Àº ÆÐ³ÎÀÌ Ç¥½ÃµË´Ï´Ù.
CBR ½Ã½ºÅÛÀ» ¼³Á¤ÇÏ·Á¸é, »ç¿ëÀÚ´Â ·çÆ® »ç¿ëÀÚ(AIX, Linux ¶Ç´Â SolarisÀÇ °æ¿ì) ¶Ç´Â Windows 2000 °ü¸®ÀÚ¿©¾ß ÇÕ´Ï´Ù.
¼³Á¤ÇÒ ¼¹öÀÇ °¢ Ŭ·¯½ºÅÍ´ç ÇϳªÀÇ IP ÁÖ¼Ò°¡ ÇÊ¿äÇÕ´Ï´Ù. Ŭ·¯½ºÅÍ ÁּҴ ȣ½ºÆ® À̸§(¿¹: www.yourcompany.com)°ú ¿¬°üµÈ ÁÖ¼ÒÀÔ´Ï´Ù. ÀÌ IP ÁּҴ Ŭ·¯½ºÅÍ¿¡¼ ¼¹ö¿¡ ¿¬°áÇϱâ À§ÇØ Å¬¶óÀÌ¾ðÆ®¿¡¼ »ç¿ëÇÕ´Ï´Ù. ƯÈ÷, ÀÌ ÁּҴ Ŭ¶óÀÌ¾ðÆ®·ÎºÎÅÍÀÇ URL ¿äû¿¡¼ ãÀ» ¼ö ÀÖ½À´Ï´Ù. µ¿ÀÏÇÑ Å¬·¯½ºÅÍ ÁÖ¼Ò·ÎÀÇ ¸ðµç ¿äûÀº CBR¿¡ ÀÇÇØ ·Îµå ¹ë·±½º°¡ ¼öÇàµË´Ï´Ù.
Solaris °æ¿ì¸¸ ÇØ´ç: CBR ±¸¼º¿ä¼Ò¸¦ »ç¿ëÇϱâ Àü¿¡ ÇÁ·Î¼¼½º °£ Åë½Å(IPC)ÀÇ ½Ã½ºÅÛ ±âº»°ªÀ» ¼öÁ¤ÇØ¾ß ÇÕ´Ï´Ù. °øÀ¯ ¸Þ¸ð¸® ¼¼±×¸ÕÆ®ÀÇ ÃÖ´ë Å©±â ¹× ¼¼¸¶Æ÷¾î ID ¼ö¸¦ ´Ã·Á¾ß ÇÕ´Ï´Ù. ½Ã½ºÅÛÀÌ CBRÀ» Áö¿øÇϵµ·Ï Á¶Á¤ÇÏ·Á¸é ½Ã½ºÅÛÀÇ /etc/system ÆÄÀÏÀ» ÆíÁýÇÏ¿© ´ÙÀ½ ¸í·É¹®À» Ãß°¡Çϰí ÀçºÎÆ®ÇϽʽÿÀ.
set shmsys:shminfo_shmmax=0x02000000 set semsys:seminfo_semmap=750 set semsys:seminfo_semmni=30 set semsys:seminfo_semmns=750 set semsys:seminfo_semmnu=30 set semsys:seminfo_semume=30
°øÀ¯ ¸Þ¸ð¸® ¼¼±×¸ÕÆ®¸¦ À§¿¡ Ç¥½ÃµÈ °ªÀ¸·Î ´Ã¸®Áö ¾ÊÀ» °æ¿ì, cbrcontrol executor start ¸í·ÉÀº ½ÇÆÐÇÕ´Ï´Ù.
CBRÀ» »ç¿ëÇÏ·Á¸é, Caching Proxy°¡ ¼³Ä¡µÇ¾î ÀÖ¾î¾ß ÇÕ´Ï´Ù.
Caching Proxy ±¸¼º ÆÄÀÏ(ibmproxy.conf)¿¡¼ ´ÙÀ½°ú °°ÀÌ ¼öÁ¤ÇØ¾ß ÇÕ´Ï´Ù.
¼ö½Å URL ÁöÁ¤¹® CacheByIncomingUrlÀ» º¯°æÇÏ¿© "on"À¸·Î ÁöÁ¤ÇϽʽÿÀ.
CBR Ç÷¯±×Àο¡ ´ëÇØ ÆíÁýÇÒ 4°¡Áö Ç׸ñÀº ´ÙÀ½°ú °°½À´Ï´Ù.
°¢ Ç׸ñÀº ´ÜÀÏ Çà¿¡ ÀÖ¾î¾ß ÇÕ´Ï´Ù. ibmproxy.conf ÆÄÀÏ¿¡´Â "ServerInit" ÀνºÅϽº°¡ ¿©·¯ °³ Àִµ¥, °¢ Ç÷¯±×Àο¡ Çϳª¾¿ ´ëÀÀµË´Ï´Ù. "CBR Plug-in"¿¡ ´ëÀÀÇÏ´Â Ç׸ñÀº ÆíÁýÇ쵂 ÁÖ¼®Àº ºÙÀÌÁö ¸¶½Ê½Ã¿À.
AIX, Linux, Solaris ¹× Windows 2000ÀÇ ±¸¼º ÆÄÀÏ¿¡ ´ëÇÑ Æ¯Á¤ Ãß°¡»çÇ×Àº ´ÙÀ½°ú °°½À´Ï´Ù.
ServerInit /usr/lpp/nd/servers/lib/libndcbr.so:ndServerInit PreExit /usr/lpp/nd/servers/lib/libndcbr.so:ndPreExit PostExit /usr/lpp/nd/servers/lib/libndcbr.so:ndPostExit ServerTerm /usr/lpp/nd/servers/lib/libndcbr.so:ndServerTerm
±×¸² 17. Linux¿ë CBR ±¸¼º ÆÄÀÏ
ServerInit /opt/nd/servers/lib/libndcbr.so:ndServerInit PreExit /opt/nd/servers/lib/libndcbr.so:ndPreExit PostExit /opt/nd/servers/lib/libndcbr.so:ndPostExit ServerTerm /opt/nd/servers/lib/libndcbr.so:ndServerTerm
±×¸² 18. Solaris¿ë CBR ±¸¼º ÆÄÀÏ
ServerInit /opt/nd/servers/lib/libndcbr.so:ndServerInit PreExit /opt/nd/servers/lib/libndcbr.so:ndPreExit PostExit /opt/nd/servers/lib/libndcbr.so:ndPostExit ServerTerm /opt/nd/servers/lib/libndcbr.so:ndServerTerm
±×¸² 19. Windows 2000¿ë CBR ±¸¼º ÆÄÀÏ
ÀÏ¹Ý ¼³Ä¡ µð·ºÅ丮 °æ·Î
ServerInit c:\Progra~1\IBM\edge\nd\servers\lib\libndcbr.dll:ndServerInit PreExit c:\Progra~1\IBM\edge\nd\servers\lib\libndcbr.dll:ndPreExit PostExit c:\Progra~1\IBM\edge\nd\servers\lib\libndcbr.dll:ndPostExit ServerTerm c:\Progra~1\IBM\edge\nd\servers\lib\libndcbr.dll:ndServerTerm
°íÀ¯(Native) ¼³Ä¡ µð·ºÅ丮 °æ·Î
ServerInit c:\Progra~1\IBM\nd\servers\lib\libndcbr.dll:ndServerInit PreExit c:\Progra~1\IBM\nd\servers\lib\libndcbr.dll:ndPreExit PostExit c:\Progra~1\IBM\nd\servers\lib\libndcbr.dll:ndPostExit ServerTerm c:\Progra~1\IBM\nd\servers\lib\libndcbr.dll:ndServerTerm
CBR ¼¹ö ±â´ÉÀ» ½ÃÀÛÇÏ·Á¸é ¸í·ÉÇà¿¡¼ cbrserver¸¦ ÀÔ·ÂÇϽʽÿÀ.
±âº» ±¸¼º ÆÄÀÏ(default.cfg)Àº cbrserver¸¦ ½ÃÀÛÇÒ ¶§ ÀÚµ¿À¸·Î ·ÎµåµË´Ï´Ù.
CBR ±¸¼ºÀ» default.cfg¿¡ ÀúÀåÇϸé ÀÌ ÆÄÀÏ¿¡ ÀúÀåµÈ ¸ðµç ³»¿ëÀÌ ´ÙÀ½ cbrserver¸¦ ½ÃÀÛÇÒ ¶§ ÀÚµ¿À¸·Î ·ÎµåµË´Ï´Ù.
½ÇÇà ÇÁ·Î±×·¥ ±â´ÉÀ» ½ÃÀÛÇÏ·Á¸é, cbrcontrol executor start ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ. À̶§ ¿©·¯ ½ÇÇà ÇÁ·Î±×·¥ ¼³Á¤À» º¯°æÇÒ ¼öµµ ÀÖ½À´Ï´Ù. ndcontrol executor -- ½ÇÇà ÇÁ·Î±×·¥ Á¦¾î¸¦ ÂüÁ¶ÇϽʽÿÀ.
CBRÀº ÇØ´ç Ŭ·¯½ºÅÍÀÇ Æ÷Æ®¿¡ ±¸¼ºµÈ ÇØ´ç ¼¹ö¿¡ ´ëÇÑ Å¬·¯½ºÅÍ ÁÖ¼Ò·Î Àü¼ÛµÈ ¿äûÀÇ ¹ë·±½º¸¦ Á¶Á¤ÇÕ´Ï´Ù.
Ŭ·¯½ºÅÍ ÁÖ¼Ò´Â ±âÈ£ À̸§ ¶Ç´Â Á¡ºÐ¸® 10Áø¼ö ÁÖ¼Ò°¡ µË´Ï´Ù. ÀÌ ÁÖ¼Ò´Â URLÀÇ È£½ºÆ® ºÎºÐ¿¡ À§Ä¡ÇÏ°Ô µË´Ï´Ù.
Ŭ·¯½ºÅ͸¦ Á¤ÀÇÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ¹ßÇàÇϽʽÿÀ.
cbrcontrol cluster add cluster
Ŭ·¯½ºÅÍ ¿É¼ÇÀ» ¼³Á¤ÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ¹ßÇàÇϽʽÿÀ.
cbrcontrol cluster set cluster option value
ÀÚ¼¼ÇÑ ³»¿ëÀº ºÎ·Ï B, Dispatcher, CBR ¹× Mailbox Locator ¸í·É¾î ÂüÁ¶¼¸¦ ÂüÁ¶ÇϽʽÿÀ.
¿ª¹æÇâ ÇÁ·Ï½Ã·Î ±¸¼ºµÈ Caching Proxy¸¦ ½ÇÇàÇÏ´Â °æ¿ì ¿©·¯ À¥ »çÀÌÆ®¿¡ ´ëÇØ ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÏ·Á¸é °¢ À¥ »çÀÌÆ®ÀÇ Å¬·¯½ºÅÍ ÁÖ¼Ò¸¦ Network Dispatcher »óÀÚÀÇ ÃÖ¼ÒÇÑ ÇϳªÀÇ ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º Ä«µå¿¡ Ãß°¡ÇØ¾ß ÇÕ´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì¿¡´Â ÀÌ ´Ü°è¸¦ »ý·«ÇÒ ¼ö ÀÖ½À´Ï´Ù.
AIX, Linux ¶Ç´Â SolarisÀÇ °æ¿ì: Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º¿¡ Ãß°¡ÇÏ·Á¸é ´ÙÀ½ ifconfig ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ. Ç¥ 7¿¡ ³ªÅ¸³ ¿î¿µ üÁ¦¿¡ ÇØ´çÇÏ´Â ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ.
AIX | ifconfig interface_name alias cluster_address netmask netmask |
Linux | ifconfig interface_name cluster_address netmask netmask up |
Solaris 7 | ifconfig interface_name cluster_address netmask netmask up |
Solaris 8 | ifconfig addif interface_name cluster_address netmask netmask up |
WindowsÀÇ °æ¿ì: Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º¿¡ Ãß°¡ÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
Æ÷Æ® ¹øÈ£´Â ¼¹ö ÀÀ¿ëÇÁ·Î±×·¥ÀÌ ÀνÄÇÏ´Â Æ÷Æ®ÀÔ´Ï´Ù. HTTP Åë½ÅÀ» ½ÇÇà ÁßÀÎ Caching Proxy°¡ ÀÖ´Â CBRÀÇ °æ¿ì, ÀϹÝÀûÀ¸·Î Æ÷Æ® 80ÀÔ´Ï´Ù.
ÀÌÀü ´Ü°è¿¡¼ Á¤ÀÇÇÑ Å¬·¯½ºÅÍ·Î Æ÷Æ®¸¦ Á¤ÀÇÇÏ·Á¸é ´ÙÀ½À» ¹ßÇàÇϽʽÿÀ.
cbrcontrol port add cluster:port
Æ÷Æ® ¿É¼ÇÀ» ¼³Á¤ÇÏ·Á¸é ´ÙÀ½À» ¹ßÇàÇϽʽÿÀ.
cbrcontrol port set cluster:port option value
ÀÚ¼¼ÇÑ Á¤º¸´Â ºÎ·Ï B, Dispatcher, CBR ¹× Mailbox Locator ¸í·É¾î ÂüÁ¶¼¸¦ ÂüÁ¶ÇϽʽÿÀ.
¼¹ö ½Ã½ºÅÛÀº ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÏ´Â ÀÀ¿ëÇÁ·Î±×·¥ÀÌ ½ÇÇàµÇ´Â ½Ã½ºÅÛÀÔ´Ï´Ù. server´Â ¼¹ö ½Ã½ºÅÛÀÇ ±âÈ£ À̸§À̰ųª Á¡ºÐ¸® 10Áø¼ö ÁÖ¼ÒÀÔ´Ï´Ù. Æ÷Æ® ¹× Ŭ·¯½ºÅÍÀÇ ¼¹ö¸¦ Á¤ÀÇÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ¹ßÇàÇϽʽÿÀ.
cbrcontrol server add cluster:port:server
·Îµå ¹ë·±½º¸¦ ¼öÇàÇϱâ À§Çؼ´Â Ŭ·¯½ºÅÍÀÇ Æ÷Æ®º°·Î µÎ °³ ÀÌ»óÀÇ ¼¹ö¸¦ Á¤ÀÇÇØ¾ß ÇÕ´Ï´Ù.
ÀÌ ´Ü°è´Â CBR w/Caching Proxy¸¦ ±¸¼ºÇÏ´Â ÇÙ½É ´Ü°èÀÔ´Ï´Ù. ±ÔÄ¢Àº URL ¿äûÀ» ±¸º°Çϰí ÀûÀýÇÑ ¼¹ö ÁýÇÕ¿¡ ¿äûÀ» Àü¼ÛÇÏ´Â ¹æ¹ýÀ» Á¤ÀÇÇÕ´Ï´Ù. CBRÀÌ »ç¿ëÇϴ Ư¼öÇÑ ±ÔÄ¢ À¯ÇüÀ» ÄÁÅÙÃ÷ ±ÔÄ¢À̶ó°í ÇÕ´Ï´Ù. ÄÁÅÙÃ÷ ±ÔÄ¢À» Á¤ÀÇÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
cbrcontrol rule add cluster:port:rule type content pattern=pattern
pattern °ªÀº °¢ Ŭ¶óÀÌ¾ðÆ® ¿äû¿¡¼ URL°ú ºñ±³µÉ ÀÏ¹Ý Ç¥Çö½ÄÀÔ´Ï´Ù. ÆÐÅÏ ±¸¼º¹ý¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº ºÎ·Ï C, ÄÁÅÙÃ÷ ±ÔÄ¢(ÆÐÅÏ) ±¸¹®À» ÂüÁ¶ÇϽʽÿÀ.
Dispatcher¿¡ Á¤ÀÇµÈ ÀϺΠ±âŸ ±ÔÄ¢ À¯ÇüÀº CBR¿¡¼µµ »ç¿ëµÉ ¼ö ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº ±ÔÄ¢ ±â¹Ý ·Îµå ¹ë·±½º ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
±ÔÄ¢ÀÌ Å¬¶óÀÌ¾ðÆ® ¿äû¿¡ ÀÇÇØ ÀÏÄ¡µÇ¸é, ÃÖÀûÀÇ ¼¹ö¸¦ ÆÇº°Çϱâ À§ÇØ ±ÔÄ¢ÀÇ ¼¹ö ÁýÇÕÀÌ Á¶È¸µË´Ï´Ù. ±ÔÄ¢ÀÇ ¼¹ö ÁýÇÕÀº Æ÷Æ®¿¡ Á¤ÀÇµÈ ¼¹öÀÇ ¼ºê¼¼Æ®ÀÔ´Ï´Ù. ±ÔÄ¢ÀÇ ¼¹ö ÁýÇÕ¿¡ ¼¹ö¸¦ Ãß°¡ÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ¹ßÇàÇϽʽÿÀ.
cbrcontrol rule useserver cluster:port:rule server
°ü¸® ÇÁ·Î±×·¥ ±â´ÉÀº ·Îµå ¹ë·±½º¸¦ Çâ»ó½Ãŵ´Ï´Ù. °ü¸® ÇÁ·Î±×·¥À» ½ÃÀÛÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ¹ßÇàÇϽʽÿÀ.
cbrcontrol manager start
±Ç°íÀÚ´Â ¿äû¿¡ ÀÀ´äÇÏ´Â ·Îµå ¹ë·±½º ¼¹ö ½Ã½ºÅÛÀÇ ´É·Â¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸¸¦ °ü¸® ÇÁ·Î±×·¥¿¡ Á¦°øÇÕ´Ï´Ù. ±Ç°íÀÚ´Â ÇÁ·ÎÅäÄݸ¶´Ù °íÀ¯ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î HTTP ±Ç°íÀÚ¸¦ ½ÃÀÛÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ¹ßÇàÇϽʽÿÀ.
cbrcontrol advisor start http port
±Ç°íÀÚ¸¦ ½ÃÀÛÇÑ °æ¿ì, ·Îµå ¹ë·±½º °áÁ¤ ½Ã Æ÷ÇԵǴ ±Ç°íÀÚ Á¤º¸¿¡ ºÎ¿©µÈ Á߿伺ÀÇ ºñÀ²À» ¼öÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. Ŭ·¯½ºÅÍ ºñÀ²À» ¼³Á¤ÇÏ·Á¸é cbrcontrol cluster set cluster proportions ¸í·ÉÀ» ¹ßÇàÇϽʽÿÀ. ÀÚ¼¼ÇÑ Á¤º¸´Â »óÅ Á¤º¸¿¡ Á¦°øµÇ´Â Á߿伺 ºñÀ²À» ÂüÁ¶ÇϽʽÿÀ.
/usr/lpp/nd/servers/lib
/opt/nd/servers/lib
ÀÏ¹Ý ¼³Ä¡ µð·ºÅ丮 °æ·Î
c:\Program Files\IBM\edge\nd\servers\lib
°íÀ¯(Native) ¼³Ä¡ µð·ºÅ丮 °æ·Î
c:\Program Files\IBM\nd\servers\lib
»õ·Î¿î ȯ°æ¿¡¼, ¸í·É ÇÁ·ÒÇÁÆ®¿¡¼ Caching Proxy¸¦ ½ÃÀÛÇϰí ibmproxy¸¦ ¹ßÇàÇϽʽÿÀ.
CBRÀ» ±¸¼ºÇÏ·Á¸é ´ÙÀ½ ´Ü°è¸¦ µû¸£½Ê½Ã¿À.
ÀÌ Àå¿¡¼´Â Mailbox Locator ±¸¼º¿ä¼Ò¸¦ ¼³Ä¡ÇÏ°í ±¸¼ºÇϱâ Àü¿¡ ³×Æ®¿öÅ© °èȹÀÚ°¡ °í·ÁÇØ¾ß ÇÒ »çÇ׿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù.
ÀÌ Àå¿¡´Â ´ÙÀ½°ú °°Àº ¼½¼ÇÀÌ ¼ö·ÏµÇ¾î ÀÖ½À´Ï´Ù.
Mailbox Locator ±¸¼º¿ä¼Ò¸¦ »ç¿ëÇϸé Ŭ¶óÀÌ¾ðÆ® ¿äûÀÇ »ç¿ëÀÚ ID¿Í ¾ÏÈ£¸¦ ±â¹ÝÀ¸·Î IMAP ¹× POP3 Åë½ÅÀ» ÇÁ·Ï½ÃÇÒ ¼ö ÀÖ½À´Ï´Ù.
Mailbox Locator´Â ±¸¼º¿ä¼Ò ±¸Á¶¸é¿¡¼ Dispatcher¿Í ¸Å¿ì À¯»çÇÕ´Ï´Ù. Mailbox Locator´Â ´ÙÀ½°ú °°Àº ±â´ÉÀ¸·Î ±¸¼ºµË´Ï´Ù
°ü¸® ÇÁ·Î±×·¥À» »ç¿ëÇÏ´Â °ÍÀº ¼±ÅÃÀÔ´Ï´Ù. ±×·¯³ª °ü¸® ÇÁ·Î±×·¥À» »ç¿ëÇÏÁö ¾ÊÀ¸¸é, ÇöÀç ¼¹ö °¡ÁßÄ¡¿¡ µû¶ó °¡ÁßµÈ ¶ó¿îµå ·Îºó(round-robin) ½ºÄÉÁÙ¸µÀ» »ç¿ëÇÏ¿© ·Îµå ¹ë·±½º°¡ ¼öÇàµÇ¸ç, ±Ç°íÀÚ´Â »ç¿ë°¡´ÉÇÏÁö ¾Ê½À´Ï´Ù.
Mailbox LocatorÀÇ ÇÙ½ÉÀûÀÎ ¼¼ ±â´É(½ÇÇà ÇÁ·Î±×·¥, °ü¸® ÇÁ·Î±×·¥, ±Ç°íÀÚ)Àº ¼¹ö °£ÀÇ ¼ö½Å ¿äûÀ» ¹ë·±½ºÇÏ°í µð½ºÆÐÄ¡Çϱâ À§ÇØ »óÈ£ÀÛ¿ëÇÕ´Ï´Ù. ·Îµå ¹ë·±½º ¿äû°ú ÇÔ²² ½ÇÇà ÇÁ·Î±×·¥Àº »õ·Î¿î ¿¬°á ¹× Ȱ¼º ¿¬°áÀ» ¸ð´ÏÅÍÇϰí, ÀÌ·¯ÇÑ Á¤º¸¸¦ °ü¸® ÇÁ·Î±×·¥¿¡ Á¦°øÇÕ´Ï´Ù.
Mailbox Locator¸¦ ½ÃÀÛÇÏ·Á¸é ¸í·É ÇÁ·ÒÇÁÆ®¿¡¼ mlserver ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
Mailbox Locator´Â ¿©·¯ °³ÀÇ IMAP ¶Ç´Â POP3 ¼¹ö¿¡ ´ÜÀÏ ¿¬°á ÁöÁ¡À» Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù. °¢ ¼¹ö´Â ¿¬°á ÁöÁ¡¿¡¼ ó¸®ÇÏ´Â ¸ðµç ¿ìÆíÇÔÀÇ ¼ºê¼¼Æ®¸¦ °¡Áú ¼ö ÀÖ½À´Ï´Ù. IMAP ¹× POP3ÀÇ °æ¿ì, Mailbox Locator´Â Ŭ¶óÀÌ¾ðÆ®°¡ Á¦°øÇÏ´Â »ç¿ëÀÚ ID¿Í ¾ÏÈ£¸¦ ±â¹ÝÀ¸·Î ÀûÀýÇÑ ¼¹ö¸¦ ¼±ÅÃÇÏ´Â ÇÁ·Ï½ÃÀÔ´Ï´Ù.
´ÙÀ½Àº Ŭ¶óÀÌ¾ðÆ® »ç¿ëÀÚ ID¸¦ ±â¹ÝÀ¸·Î ¿äûÀ» ºÐ¹èÇÏ´Â ¹æ¹ý¿¡ ´ëÇÑ ¿¹Á¦ÀÔ´Ï´Ù. POP3 ¼¹ö°¡ µÎ °³(¶Ç´Â ±× ÀÌ»ó)ÀÌ¸é ¿ìÆíÇÔÀ» »ç¿ëÀÚ IDº°·Î ¿µ¹®ÀÚ¼øÀ¸·Î ³ª´ ¼ö ÀÖ½À´Ï´Ù. »ç¿ëÀÚ ID°¡ A-I ¹®ÀÚ·Î ½ÃÀ۵Ǵ Ŭ¶óÀÌ¾ðÆ® ¿äûÀº ¼¹ö 1¿¡ ºÐ¹èÇÒ ¼ö ÀÖ½À´Ï´Ù. »ç¿ëÀÚ ID°¡ ¹®ÀÚ J-R·Î ½ÃÀ۵Ǵ Ŭ¶óÀÌ¾ðÆ® ¿äûÀº ¼¹ö 2¿¡ ºÐ¹èÇÒ ¼ö ÀÖ½À´Ï´Ù.
¶ÇÇÑ µÑ ÀÌ»óÀÇ ¼¹ö¿¡ °¢ ¿ìÆíÇÔÀÌ Ç¥½ÃµÇµµ·Ï ¼±ÅÃÇÒ ¼öµµ ÀÖ½À´Ï´Ù. ÀÌ °æ¿ì °¢ ¿ìÆíÇÔÀÇ ³»¿ëÀ» ÇØ´ç ¿ìÆíÇÔÀ» °¡Áö´Â ¸ðµç ¼¹ö¿¡¼ »ç¿ëÇÒ ¼ö ÀÖ°Ô µË´Ï´Ù. ¼¹ö Àå¾Ö°¡ ¹ß»ýÇØµµ ´Ù¸¥ ¼¹ö¿¡¼´Â ¿©ÀüÈ÷ ÇØ´ç ¿ìÆíÇÔÀ» ¾×¼¼½ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
¿©·¯ °³ÀÇ POP3 ¸ÞÀÏ ¼¹ö¸¦ ´Ü ÇϳªÀÇ ÁּҷΠǥ½ÃÇϱâ À§ÇØ Mailbox Locator¸¦ ¸ðµç Ŭ¶óÀ̾ðÆ®ÀÇ POP3 ¸ÞÀÏ ¼¹ö ÁÖ¼Ò°¡ µÉ ´ÜÀÏ Å¬·¯½ºÅÍ ÁÖ¼Ò·Î ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. À̸¦ ±¸¼ºÇϱâ À§ÇÑ ¸í·ÉÀº ´ÙÀ½°ú °°½À´Ï´Ù.
mlcontrol cluster add pop3MailServer mlcontrol port add pop3MailServer:110 protocol pop3 mlcontrol server add pop3MailServer:110:pop3Server1+pop3Server2+pop3Server3
ÀÌ ¿¹¿¡¼ pop3MailServer´Â Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ³ªÅ¸³À´Ï´Ù. ÇÁ·Ï½Ã ÇÁ·ÎÅäÄÝ POP3¸¦ °¡Áö´Â Æ÷Æ® 110ÀÌ pop3MailServer¿¡ Ãß°¡µË´Ï´Ù. Pop3Server1, pop3Server2 ¹× pop3Server3Àº Æ÷Æ®¿¡ Ãß°¡µÇ´Â POP3 ¸ÞÀÏ ¼¹ö¸¦ ³ªÅ¸³À´Ï´Ù. ÀÌ ±¸¼ºÀ» »ç¿ëÇÒ °æ¿ì pop3MailServer Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ »ç¿ëÇÏ¿© ¸ÞÀÏ Å¬¶óÀ̾ðÆ®ÀÇ ¼ö½Å POP3 ¿äûÀ» ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
POP3 ¶Ç´Â IMAP ¿äûÀÌ ÇÁ·Ï½Ã¿¡ µµÂøÇϸé ÇÁ·Ï½Ã´Â Ŭ¶óÀ̾ðÆ®ÀÇ »ç¿ëÀÚ ID¿Í ¾ÏÈ£¸¦ »ç¿ëÇÏ¿© Æ÷Æ®¿¡ ±¸¼ºµÈ ¸ðµç ¼¹ö¿¡ Á¢¼ÓÇÕ´Ï´Ù. Ŭ¶óÀ̾ðÆ®ÀÇ ¿äûÀº ÀÀ´äÇϴ ù ¹øÂ° ¼¹ö·Î º¸³»Áý´Ï´Ù. °áÇÕ/¿¬°ü °ü°è ±â´ÉÀº Mailbox Locator¿Í ÇÔ²² IMAP ¶Ç´Â POP3 ¼¹ö¿¡ »ç¿ëÇØ¾ß ÇÕ´Ï´Ù. ¿¬°ü °ü°è ±â´ÉÀ» »ç¿ëÇÏ¸é µ¿ÀÏÇÑ Å¬¶óÀÌ¾ðÆ® »ç¿ëÀÚ IDÀÇ ÈÄ¼Ó ¿äûÀ» µ¿ÀÏÇÑ ¼¹ö·Î º¸³¾ ¼ö ÀÖ½À´Ï´Ù. ¿¬°ü °ü°è ±â´ÉÀ» »ç¿ë °¡´ÉÇÏ°Ô ÇÏ·Á¸é Æ÷Æ®¿¡ ´ëÇÑ stickytimeÀ» 0º¸´Ù Å« °ªÀ¸·Î ¼³Á¤ÇϽʽÿÀ. ¿¬°ü °ü°è ±â´É¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº Network Dispatcher¿¡ ´ëÇÑ Ä£±Ù¼º ±â´É »ç¿ë¹ýÀ» ÂüÁ¶ÇϽʽÿÀ.
POP3 ¹× IMAP ÇÁ·ÎÅäÄÝ¿¡ ´ëÇÑ È°µ¿ ÇØÁ¦ ÀÚµ¿ ·Î±×¾Æ¿ô ŸÀ̸Ӵ °¢°¢ ÃÖ¼Ò°ª 10ºÐ°ú 30ºÐÀ¸·Î ¼³Á¤µÇ¾î ÀÖ½À´Ï´Ù. ÀÌ Á¦ÇÑ ½Ã°£Àº ¿¬°áÀÌ Á¦°ÅµÇ±â Àü¿¡ Ȱµ¿ ÇØÁ¦ »óÅ·ΠÀÖÀ» ¼ö ÀÖ´Â ÃÊ ´ÜÀ§ÀÇ ½Ã°£À» ³ªÅ¸³À´Ï´Ù. ¼º´ÉÀ» ÃÖÀûÈÇϱâ À§ÇØ Mailbox Locator´Â Ȱµ¿ ÇØÁ¦ ½Ã°£ Á¾·á °ªÀ» 60ÃÊ·Î µ¤¾î¾¹´Ï´Ù. Ȱµ¿ ÇØÁ¦ Á¦ÇÑ ½Ã°£À» º¯°æÇÏ·Á¸é mlcontrol port ¸í·É¿¡¼ staletimeout °ªÀ» º¯°æÇϽʽÿÀ. ÀÌ ¸í·É ±¸¼º¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â ndcontrol Æ÷Æ® -- Æ÷Æ® ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
ÀÌ Àå¿¡ ³ª¿Í ÀÖ´Â ´Ü°è¸¦ ¼öÇàÇϱâ Àü¿¡ Mailbox Locator ±¸¼º¿ä¼Ò¿¡ ´ëÇÑ °èȹÀ» ÂüÁ¶ÇϽʽÿÀ. ¿©±â¼´Â Network DispatcherÀÇ Mailbox Locator ±¸¼º¿ä¼Ò¿¡ ´ëÇÑ ±âº» ±¸¼º ÀÛ¼º ¹æ¹ý¿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù.
Ç¥ 8. Mailbox Locator ±¸¼º¿ä¼Ò¿¡ ´ëÇÑ ±¸¼º ŽºÅ©
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Mailbox Locator ½Ã½ºÅÛ ¼³Á¤. | ¿ä±¸»çÇ׿¡ ´ëÇØ ã±â. | Mailbox Locator ½Ã½ºÅÛ ¼³Á¤ |
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´ÙÀ½Àº Network DispatcherÀÇ Mailbox Locator ±¸¼º¿ä¼Ò¿¡ ´ëÇØ ±âº» ±¸¼ºÀ» ÀÛ¼ºÇϱâ À§ÇÑ 4°¡Áö ±âº» ¹æ¹ýÀÔ´Ï´Ù.
ÀÌ ¹æ¹ýÀº Mailbox Locator¸¦ ±¸¼ºÇÏ´Â °¡Àå Á÷Á¢ÀûÀÎ ¹æ¹ýÀÔ´Ï´Ù. ¸í·É ¸Å°³º¯¼ö °ªÀº ¿µ¹®ÀÚ·Î ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù. È£½ºÆ® À̸§(¿¹: Ŭ·¯½ºÅÍ ¹× ¼¹ö ¸í·É¿¡ »ç¿ëµÊ) ¹× ÆÄÀÏ À̸§Àº ¿¹¿ÜÀÔ´Ï´Ù.
¸í·ÉÇà¿¡¼ Mailbox Locator¸¦ ½ÃÀÛÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
mlcontrol ¸í·É ¸Å°³º¯¼öÀÇ ÃÖ¼Ò ¹öÀüÀ» ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸Å°³º¯¼öÀÇ °íÀ¯ÇÑ ¹®ÀÚ¸¸ ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ÆÄÀÏ ÀúÀå ¸í·É¿¡ ´ëÇÑ µµ¿ò¸»À» º¸·Á¸é, mlcontrol help file ´ë½Å¿¡ mlcontrol he f¸¦ ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù.
¸í·ÉÇà ÀÎÅÍÆäÀ̽º¸¦ ½ÃÀÛÇÏ·Á¸é mlcontrolÀ» ½ÇÇàÇÏ¿© mlcontrol ¸í·É ÇÁ·ÒÇÁÆ®¸¦ ¹ÞÀ¸½Ê½Ã¿À.
¸í·ÉÇà ÀÎÅÍÆäÀ̽º¸¦ Á¾·áÇÏ·Á¸é exit ¶Ç´Â quitÀ» ½ÇÇàÇϽʽÿÀ.
Mailbox Locator ±¸¼º ¸í·ÉÀº ±¸¼º ½ºÅ©¸³Æ® ÆÄÀÏ¿¡ ÀԷµǾî ÇÔ²² ½ÇÇàµÉ ¼ö ÀÖ½À´Ï´Ù.
mlcontrol file appendload myscript
mlcontrol file newload myscript
GUI¸¦ ½ÃÀÛÇÏ·Á¸é ´ÙÀ½ÀÇ ´Ü°è¸¦ µû¸£½Ê½Ã¿À.
GUI¿¡¼ Mailbox Locator ±¸¼º¿ä¼Ò¸¦ ±¸¼ºÇÏ·Á¸é, ¿ì¼± Æ®¸® ±¸Á¶¿¡¼ Mailbox Locator¸¦ ¼±ÅÃÇØ¾ß ÇÕ´Ï´Ù. ÀÏ´Ü È£½ºÆ®¿¡ ¿¬°áµÇ¸é °ü¸® ÇÁ·Î±×·¥À» ½ÃÀÛÇÒ ¼ö ÀÖ½À´Ï´Ù. ¶ÇÇÑ Æ÷Æ®¿Í ¼¹ö°¡ µé¾î Àִ Ŭ·¯½ºÅ͸¦ ÀÛ¼ºÇÏ°í °ü¸® ÇÁ·Î±×·¥¿¡ ´ëÇÑ ±Ç°íÀÚ¸¦ ½ÃÀÛÇÒ ¼ö ÀÖ½À´Ï´Ù.
GUI¸¦ »ç¿ëÇϸé mlcontrol ¸í·ÉÀ¸·Î ÇÒ ¼ö ÀÖ´Â ¸ðµç ÀÛ¾÷À» ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ¸í·ÉÇàÀ» »ç¿ëÇÏ¿© Ŭ·¯½ºÅ͸¦ Á¤ÀÇÇÏ·Á¸é, mlcontrol cluster add cluster ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ. GUI¿¡¼ Ŭ·¯½ºÅ͸¦ Á¤ÀÇÇÏ·Á¸é, ½ÇÇà ÇÁ·Î±×·¥À» ¸¶¿ì½º ¿À¸¥ÂÊ ´ÜÃß·Î ´·¯ Ç¥½ÃµÇ´Â ÆË¾÷ ¸Þ´º¿¡¼ Ŭ·¯½ºÅÍ Ãß°¡¸¦ ¸¶¿ì½º ¿ÞÂÊ ´ÜÃß·Î ´©¸£½Ê½Ã¿À. ÆË¾÷ â¿¡ Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ÀÔ·ÂÇÑ ÈÄ È®ÀÎÀ» ´©¸£½Ê½Ã¿À.
È£½ºÆ® ÆË¾÷ ¸Þ´º¿¡ ÀÖ´Â »õ ±¸¼º ·Îµå ¿É¼Ç(ÇöÀç ±¸¼ºÀ» ¿ÏÀüÈ÷ ¹Ù²Ù±â À§ÇÑ ¿É¼Ç) ¹× ÇöÀç ±¸¼º¿¡ Ãß°¡ ¿É¼Ç(ÇöÀç ±¸¼ºÀ» °»½ÅÇϱâ À§ÇÑ ¿É¼Ç)À» »ç¿ëÇÏ¿© ±âÁ¸ Mailbox Locator ±¸¼º ÆÄÀÏÀ» ·ÎµåÇÒ ¼ö ÀÖ½À´Ï´Ù. È£½ºÆ® ÆË¾÷ ¸Þ´º¿¡ ÀÖ´Â ´Ù¸¥ ±¸¼º ÆÄÀÏ À̸§À¸·Î ÀúÀå ¿É¼ÇÀ» »ç¿ëÇÏ¿© Mailbox Locator ±¸¼ºÀ» ÆÄÀÏ¿¡ ÁÖ±âÀûÀ¸·Î ÀúÀåÇØ¾ß ÇÕ´Ï´Ù. GUIÀÇ ¸Ç À§¿¡ ÀÖ´Â ÆÄÀÏ ¸Þ´º´Â ÆÄÀÏ¿¡ ´ëÇÑ ÇöÀç È£½ºÆ® ¿¬°áÀ» ÀúÀåÇϰųª ¸ðµç Network Dispatcher ±¸¼º¿ä¼Ò Àü¹Ý¿¡ ÀÖ´Â ±âÁ¸ ÆÄÀÏÀÇ ¿¬°áÀ» º¹¿øÇÏ°Ô ÇÕ´Ï´Ù.
Network Dispatcher â ¿À¸¥ÂÊ »ó´Ü ±¸¼®ÀÇ ¹°À½Ç¥¸¦ ´©¸£¸é, µµ¿ò¸»ÀÌ Ç¥½ÃµË´Ï´Ù.
GUI »ç¿ë¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº GUI »ç¿ë¿¡ ´ëÇÑ ÀÏ¹Ý ÁöħÀ» ÂüÁ¶ÇϽʽÿÀ.
±¸¼º ¸¶¹ý»ç¸¦ »ç¿ë ÁßÀ̸é, ´ÙÀ½ ´Ü°è¸¦ ¼öÇàÇϽʽÿÀ.
mlwizard¸¦ ½ÇÇàÇÏ¿© ¸í·É ÇÁ·ÒÇÁÆ®¿¡¼ ¸¶¹ý»ç¸¦ ½ÇÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. ¶Ç´Â GUI¿¡ Ç¥½ÃµÈ °Íó·³ Mailbox Locator ±¸¼º¿ä¼Ò ¸Þ´º¿¡¼ ±¸¼º ¸¶¹ý»ç¸¦ ¼±ÅÃÇϽʽÿÀ.
Mailbox Locator ¸¶¹ý»ç´Â Mailbox Locator ±¸¼º¿ä¼ÒÀÇ ±âº» ±¸¼º ÀÛ¼º ÇÁ·Î¼¼½º¸¦ ´Ü°èº°·Î ¾È³»ÇÕ´Ï´Ù. ¿©±â¼´Â ³×Æ®¿öÅ©¿¡ ´ëÇØ Áú¹®Çϰí Mailbox Locator¿¡¼ ¼¹ö ±×·ì °£ÀÇ Åë½Å·® ·Îµå ¹ë·±½º¸¦ À¯ÁöÇϵµ·Ï Ŭ·¯½ºÅÍ ¼³Ä¡ ´Ü°è¸¦ ¾È³»ÇÕ´Ï´Ù.
Mailbox Locator ±¸¼º ¸¶¹ý»ç¸¦ »ç¿ëÇϸé, ´ÙÀ½ÀÇ ÆÐ³ÎÀÌ Ç¥½ÃµË´Ï´Ù.
Mailbox Locator ½Ã½ºÅÛÀ» ¼³Á¤ÇÏ·Á¸é »ç¿ëÀÚ´Â ·çÆ® »ç¿ëÀÚ(AIX, Linux ¶Ç´Â Solaris) ¶Ç´Â Windows 2000ÀÇ °ü¸®ÀÚ¿©¾ß ÇÕ´Ï´Ù.
¼³Á¤ÇÒ ¼¹öÀÇ °¢ Ŭ·¯½ºÅÍ´ç ÇϳªÀÇ IP ÁÖ¼Ò°¡ ÇÊ¿äÇÕ´Ï´Ù. Ŭ·¯½ºÅÍ ÁּҴ ȣ½ºÆ® À̸§(¿¹: www.yourcompany.com)°ú ¿¬°üµÈ ÁÖ¼ÒÀÔ´Ï´Ù. ÀÌ IP ÁּҴ Ŭ·¯½ºÅÍ¿¡¼ ¼¹ö¿¡ ¿¬°áÇϱâ À§ÇØ Å¬¶óÀÌ¾ðÆ®¿¡¼ »ç¿ëÇÕ´Ï´Ù. µ¿ÀÏÇÑ Å¬·¯½ºÅÍ ÁÖ¼Ò¿¡ ´ëÇÑ ¸ðµç ¿äûÀº Mailbox Locator¿¡ ÀÇÇØ ·Îµå ¹ë·±½º°¡ ¼öÇàµË´Ï´Ù.
¼¹ö ±â´ÉÀ» ½ÃÀÛÇÏ·Á¸é ¸í·ÉÇà¿¡¼ mlserver¸¦ ÀÔ·ÂÇϽʽÿÀ.
»ç¿ëÀÚ°¡ default.cfg¿¡ ±¸¼ºÀ» ÀúÀåÇϸé, ÀÌ ÆÄÀÏ¿¡ ÀúÀåµÈ ¸ðµç ³»¿ëÀº ´ÙÀ½¿¡ mlserver°¡ ½ÃÀÛµÉ ¶§ ÀÚµ¿À¸·Î ·ÎµåµË´Ï´Ù.
Mailbox Locator´Â ÇØ´ç Ŭ·¯½ºÅÍÀÇ Æ÷Æ®¿¡¼ ±¸¼ºµÈ ÇØ´ç ¼¹ö¿¡ Ŭ·¯½ºÅÍ ÁÖ¼Ò·Î Àü¼ÛµÈ ¿äûÀ» Á¶Á¤ÇÕ´Ï´Ù.
Ŭ·¯½ºÅÍ ÁÖ¼Ò´Â ±âÈ£ À̸§ ¶Ç´Â Á¡ºÐ¸® 10Áø¼ö ÁÖ¼Ò°¡ µË´Ï´Ù.
Ŭ·¯½ºÅ͸¦ Á¤ÀÇÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
mlcontrol cluster add cluster
Ŭ·¯½ºÅÍ ¿É¼ÇÀ» ¼³Á¤ÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
mlcontrol cluster set cluster option value
ÀÚ¼¼ÇÑ Á¤º¸´Â ºÎ·Ï B, Dispatcher, CBR ¹× Mailbox Locator ¸í·É¾î ÂüÁ¶¼¸¦ ÂüÁ¶ÇϽʽÿÀ.
Æ÷Æ® ¹øÈ£´Â ¼¹ö ÀÀ¿ëÇÁ·Î±×·¥ÀÌ ÀνÄÇÏ´Â Æ÷Æ®ÀÔ´Ï´Ù. IMAP Åë½ÅÀÇ °æ¿ì, ÀϹÝÀûÀ¸·Î Æ÷Æ® 143ÀÔ´Ï´Ù. POP3 Åë½ÅÀÇ °æ¿ì, ÀϹÝÀûÀ¸·Î Æ÷Æ® 110ÀÔ´Ï´Ù.
ÀÌÀü ´Ü°è¿¡¼ Á¤ÀÇÇÑ Å¬·¯½ºÅÍ¿¡ Æ÷Æ®¸¦ Á¤ÀÇÇÏ·Á¸é ´ÙÀ½À» ½ÇÇàÇϽʽÿÀ.
mlcontrol port add cluster:port protocol [pop3|imap]
Æ÷Æ® ¿É¼ÇÀ» ¼³Á¤ÇÏ·Á¸é ´ÙÀ½À» ½ÇÇàÇϽʽÿÀ.
mlcontrol port set cluster:port option value
ÀÚ¼¼ÇÑ Á¤º¸´Â ºÎ·Ï B, Dispatcher, CBR ¹× Mailbox Locator ¸í·É¾î ÂüÁ¶¼¸¦ ÂüÁ¶ÇϽʽÿÀ.
¸ÞÀÏ ¼¹ö´Â ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÏ´Â ÀÀ¿ëÇÁ·Î±×·¥ÀÌ ½ÇÇàµÇ´Â ½Ã½ºÅÛÀÔ´Ï´Ù. server´Â ¼¹ö ½Ã½ºÅÛÀÇ ±âÈ£ À̸§À̰ųª Á¡ºÐ¸® 10Áø¼ö ÁÖ¼ÒÀÔ´Ï´Ù. Ŭ·¯½ºÅÍ¿¡¼ ¼¹ö¸¦ Á¤ÀÇÇϰí 3´Ü°è¿¡¼ Æ÷Æ®¸¦ Á¤ÀÇÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
mlcontrol server add cluster:port:server
·Îµå ¹ë·±½º¸¦ ¼öÇàÇϱâ À§Çؼ´Â Ŭ·¯½ºÅÍÀÇ Æ÷Æ®º°·Î µÎ °³ ÀÌ»óÀÇ ¼¹ö¸¦ Á¤ÀÇÇØ¾ß ÇÕ´Ï´Ù.
°ü¸® ÇÁ·Î±×·¥ ±â´ÉÀº ·Îµå ¹ë·±½º¸¦ Çâ»ó½Ãŵ´Ï´Ù. °ü¸® ÇÁ·Î±×·¥À» ½ÃÀÛÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
mlcontrol manager start
±Ç°íÀÚ´Â ¿äû¿¡ ÀÀ´äÇÏ´Â ·Îµå ¹ë·±½º ¼¹ö ½Ã½ºÅÛÀÇ ´É·Â¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸¸¦ °ü¸® ÇÁ·Î±×·¥¿¡ Á¦°øÇÕ´Ï´Ù. ±Ç°íÀÚ´Â ÇÁ·ÎÅäÄݸ¶´Ù °íÀ¯ÇÕ´Ï´Ù. Network Dispatcher´Â IMAP ¹× POP3 ±Ç°íÀÚ¸¦ Á¦°øÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, IMAP ±Ç°íÀÚ¸¦ ½ÃÀÛÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
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Site Selector ¸¶¹ý»ç´Â Site Selector ±¸¼º¿ä¼ÒÀÇ ±âº» ±¸¼ºÀ» ÀÛ¼ºÇÏ´Â ÇÁ·Î¼¼½º¸¦ ´Ü°èº°·Î ¾È³»ÇÕ´Ï´Ù. ³×Æ®¿öÅ©¿¡ ´ëÇÑ Áú¹®À» Çϰí Site Selector°¡ ¼¹ö ±×·ì °£¿¡ Åë½Å·®À» ·Îµå ¹ë·±½ºÇÒ ¼ö ÀÖµµ·Ï »çÀÌÆ® À̸§À» ¼³Á¤ÇÏ´Â ´Ü°è¸¦ ¾È³»ÇÕ´Ï´Ù.
Site Selector ±¸¼º ¸¶¹ý»ç¸¦ »ç¿ëÇÏ¸é ´ÙÀ½°ú °°Àº ÆÐ³ÎÀÌ Ç¥½ÃµË´Ï´Ù.
Site Selector ½Ã½ºÅÛÀ» ¼³Á¤ÇÏ·Á¸é ·çÆ® »ç¿ëÀÚ (AIX, Linux ¶Ç´Â SolarisÀÇ °æ¿ì) ¶Ç´Â Windows 2000¿¡¼´Â °ü¸®ÀÚ¿©¾ß ÇÕ´Ï´Ù.
¼³Á¤ÇÏ´Â ¼¹ö ±×·ì¿¡ »çÀÌÆ® À̸§À¸·Î »ç¿ëÇÒ ºÐ¼®ÇÒ ¼ö ¾ø´Â DNS È£½ºÆ® À̸§ÀÌ ÇÊ¿äÇÕ´Ï´Ù. »çÀÌÆ® À̸§Àº Ŭ¶óÀÌ¾ðÆ®°¡ »ç¿ëÀÚÀÇ »çÀÌÆ®(¿¹: www.yourcompany.com)¿¡ ¾×¼¼½ºÇÏ´Â µ¥ »ç¿ëÇÏ´Â À̸§ÀÔ´Ï´Ù. Site Selector´Â DNS¸¦ »ç¿ëÇÏ¿© ¼¹ö ±×·ì °£¿¡ ÀÌ »çÀÌÆ® À̸§¿¡ ´ëÇÑ Åë½Å·®À» ·Îµå ¹ë·±½ºÇÕ´Ï´Ù.
AIX,Linux ¹× Solaris: ¼¹ö ±â´ÉÀ» ½ÃÀÛÇÏ·Á¸é ssserver¸¦ ÀÔ·ÂÇϽʽÿÀ.
default.cfg¿¡ ±¸¼ºÀ» ÀúÀåÇÒ °æ¿ì ÀÌ ÆÄÀÏ¿¡ ÀúÀåµÈ ¸ðµç ³»¿ëÀÌ ssserver°¡ ´ÙÀ½ ¹ø¿¡ ½ÃÀÛµÉ ¶§ ÀÚµ¿À¸·Î ·ÎµåµË´Ï´Ù.
À̸§ ¼¹ö¸¦ ½ÃÀÛÇÏ·Á¸é sscontrol nameserver start ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ.
¼±ÅÃÀûÀ¸·Î, bindaddress Ű¿öµå¸¦ »ç¿ëÇÏ´Â À̸§ ¼¹ö¸¦ ½ÃÀÛÇÏ¿© ÁöÁ¤µÈ Áּҷθ¸ ¹ÙÀεåÇϽʽÿÀ.
Site Selector´Â ±¸¼ºµÈ ÇØ´ç ¼¹öÀÇ »çÀÌÆ® À̸§À¸·Î Àü¼ÛµÈ ¿äû ¹ë·±½º¸¦ Á¶Á¤ÇÕ´Ï´Ù.
»çÀÌÆ® À̸§Àº Ŭ¶óÀÌ¾ðÆ®°¡ ¿äûÇÒ ºÐ¼®ÇÒ ¼ö ¾ø´Â È£½ºÆ® À̸§ÀÔ´Ï´Ù. »çÀÌÆ® À̸§Àº ¿ÏÀüÇÑ µµ¸ÞÀÎ À̸§(¿¹: www.dnsdownload.com)À̾î¾ß ÇÕ´Ï´Ù. Ŭ¶óÀÌ¾ðÆ®°¡ ÀÌ »çÀÌÆ® À̸§À» ¿äûÇÒ ¶§ »çÀÌÆ® À̸§°ú ¿¬°üµÈ ¼¹ö IP ÁÖ¼Ò Áß Çϳª°¡ ¸®Åϵ˴ϴÙ.
»çÀÌÆ® À̸§À» Á¤ÀÇÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ¹ßÇàÇϽʽÿÀ.
sscontrol sitename add sitename
»çÀÌÆ® À̸§ ¿É¼ÇÀ» ¼³Á¤ÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ¹ßÇàÇϽʽÿÀ.
sscontrol sitename set sitename option value
ÀÚ¼¼ÇÑ ³»¿ëÀº ºÎ·Ï D, Site Selector ¸í·É¾î ÂüÁ¶¼¸¦ ÂüÁ¶ÇϽʽÿÀ.
¼¹ö ½Ã½ºÅÛÀº ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÏ´Â ÀÀ¿ëÇÁ·Î±×·¥ÀÌ ½ÇÇàµÇ´Â ½Ã½ºÅÛÀÔ´Ï´Ù. server´Â ¼¹ö ½Ã½ºÅÛÀÇ ±âÈ£ À̸§À̰ųª Á¡ºÐ¸® 10Áø¼ö ÁÖ¼ÒÀÔ´Ï´Ù. 3´Ü°è¿¡¼ »çÀÌÆ® À̸§¿¡ ¼¹ö¸¦ Á¤ÀÇÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
sscontrol server add sitename:server
·Îµå ¹ë·±½º¸¦ ¼öÇàÇÏ·Á¸é ÇϳªÀÇ »çÀÌÆ® À̸§ ¹Ø¿¡ µÑ ÀÌ»óÀÇ ¼¹ö¸¦ Á¤ÀÇÇØ¾ß ÇÕ´Ï´Ù.
°ü¸® ÇÁ·Î±×·¥ ±â´ÉÀº ·Îµå ¹ë·±½º¸¦ Çâ»ó½Ãŵ´Ï´Ù. °ü¸® ÇÁ·Î±×·¥ ±â´ÉÀ» ½ÃÀÛÇϱâ Àü¿¡ ·Îµå ¹ë·±½ºµÈ ¸ðµç ½Ã½ºÅÛ¿¡ Metric Server°¡ ¼³Ä¡µÇ¾ú´ÂÁö È®ÀÎÇϽʽÿÀ.
°ü¸® ÇÁ·Î±×·¥À» ½ÃÀÛÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ¹ßÇàÇϽʽÿÀ.
sscontrol manager start
±Ç°íÀÚ´Â ¿äû¿¡ ÀÀ´äÇÏ´Â ·Îµå ¹ë·±½º ¼¹ö ½Ã½ºÅÛÀÇ ´É·Â¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸¸¦ °ü¸® ÇÁ·Î±×·¥¿¡ Á¦°øÇÕ´Ï´Ù. ±Ç°íÀÚ´Â ÇÁ·ÎÅäÄݸ¶´Ù °íÀ¯ÇÕ´Ï´Ù. Network Dispatcher´Â ´Ù¼öÀÇ ±Ç°íÀÚ¸¦ Á¦°øÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ÁöÁ¤µÈ »çÀÌÆ® À̸§¿¡ ´ëÇØ HTTP ±Ç°íÀÚ¸¦ ½ÃÀÛÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ¹ßÇàÇϽʽÿÀ.
sscontrol advisor start http sitename:port
½Ã½ºÅÛ ¸ÞÆ®¸¯ ¹× Metric Server »ç¿ë¿¡ ´ëÇÑ Á¤º¸´Â Metric Server¸¦ ÂüÁ¶ÇϽʽÿÀ.
±Ç°íÀÚ¸¦ ½ÃÀÛÇÏ¸é ·Îµå ¹ë·±½º °áÁ¤¿¡ Æ÷ÇԵǴ ±Ç°íÀÚ(Æ÷Æ®) Á¤º¸¿¡ ºÎ¿©µÈ Á߿䵵¸¦ ¼öÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. »çÀÌÆ® À̸§ ºñÀ²À» ¼³Á¤ÇÏ·Á¸é sscontrol sitename set sitename proportions ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ. ÀÚ¼¼ÇÑ Á¤º¸´Â »óÅ Á¤º¸¿¡ Á¦°øµÇ´Â Á߿伺 ºñÀ²À» ÂüÁ¶ÇϽʽÿÀ.
Metric Server¸¦ Site Selector ±¸¼º¿ä¼Ò¿Í ÇÔ²² »ç¿ëÇÏ´Â °ÍÀÌ ÁÁ½À´Ï´Ù. Site Selector°¡ ·Îµå ¹ë·±½ºÇÏ´Â ¸ðµç ¼¹ö ½Ã½ºÅÛ¿¡ Metric Server¸¦ ¼³Á¤ÇÏ´Â °Í¿¡ ´ëÇÑ Á¤º¸´Â Metric Server¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÀÌ Àå¿¡¼´Â Consultant for Cisco CSS Switches ±¸¼º¿ä¼Ò¸¦ ¼³Ä¡ÇÏ°í ±¸¼ºÇϱâ Àü¿¡ ³×Æ®¿öÅ© °èȹÀÚ°¡ °í·ÁÇØ¾ß ÇÒ »çÇ׿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù.
ÀÌ Àå¿¡´Â ´ÙÀ½ÀÇ ³»¿ëÀÌ ÀÖ½À´Ï´Ù.
Cisco ConsultantÀÇ ±¸¼ºÀº Cisco CSS SwitchÀÇ ±¸¼º¿¡ µû¶ó ´Ù¸¨´Ï´Ù(Ç¥ 10 ÂüÁ¶). Cisco CSS SwitchÀÇ °èȹ ¹× ±¸¼ºÀÌ ¿Ï·áµÇ¸é Cisco Consultant¸¦ ±¸¼ºÇÏ°í »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ¼³°è ¹× ±¸¼º ÁöħÀº Cisco CSS Switch ¹®¼¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÄÁ¼³ÅÏÆ®´Â ´ÙÀ½°ú °°ÀÌ ±¸¼ºµË´Ï´Ù.
±Ç°íÀÚ´Â °ü¸® ÇÁ·Î±×·¥À» È£ÃâÇÏ¿© °¡ÁßÄ¡¸¦ ÀûÀýÇÏ°Ô ¼³Á¤Çϱâ Àü¿¡ ¼¹ö¸¦ Á¶È¸Çϰí ÇÁ·ÎÅäÄݺ° °á°ú¸¦ ºÐ¼®ÇÕ´Ï´Ù. ÇöÀç, Cisco Consultant´Â HTTP, FTP, SSL, SMTP, NNTP, IMAP, POP3(¹× ±âŸ)¿Í °°Àº ±Ç°íÀÚ¸¦ Á¦°øÇÕ´Ï´Ù. ¶ÇÇÑ »ç¿ëÀÚ °íÀ¯ÀÇ ±Ç°íÀÚ¸¦ ÀÛ¼ºÇÏ´Â ¿É¼Çµµ ÀÖ½À´Ï´Ù(Á¶Á¤(»ç¿ëÀÚ Á¤ÀÇ °¡´É) ±Ç°íÀÚ ÀÛ¼º ÂüÁ¶). ±Ç°íÀÚ¸¦ »ç¿ëÇÏ´Â °ÍÀÌ ±ÇÀåµÇÁö¸¸ ¼±ÅûçÇ×ÀÔ´Ï´Ù.
Metric Server´Â ÄÁ¼³ÅÏÆ®¿¡ ¼¹ö ·Îµå Á¤º¸¸¦ ½Ã½ºÅÛº° ¸ÞÆ®¸¯ ¾ç½ÄÀ¸·Î Á¦°øÇÏ¿© ¼¹öÀÇ »óŸ¦ º¸°íÇÕ´Ï´Ù. °ü¸® ÇÁ·Î±×·¥Àº ¿¡ÀÌÀüÆ®¿¡¼ ¼öÁýÇÑ ¸ÞÆ®¸¯À» ÅëÇØ °¢ ¼¹ö¿¡ ÀÖ´Â Metric Server¸¦ Á¶È¸ÇÏ¿© °¡ÁßÄ¡¸¦ ·Îµå ¹ë·±½º ÇÁ·Î¼¼½º¿¡ ÁöÁ¤ÇÕ´Ï´Ù. °á°úµµ °ü¸® ÇÁ·Î±×·¥ º¸°í¼¿¡ ÀúÀåµË´Ï´Ù.
°ü¸® ÇÁ·Î±×·¥Àº Cisco CSS Switch, ±Ç°íÀÚ¿Í Metric Server·ÎºÎÅÍ Á¤º¸¸¦ ¼öÁýÇÕ´Ï´Ù. °ü¸® ÇÁ·Î±×·¥ÀÌ ¹ÞÀº Á¤º¸¸¦ ±â¹ÝÀ¸·Î, °¢ Æ÷Æ®¿¡¼ ¼¹ö ½Ã½ºÅÛ¿¡ °¡ÁßÄ¡°¡ ÁöÁ¤µÇ´Â ¹æ¹ýÀ» Á¶Á¤ ÇÏ°í »õ ¿¬°áÀ» ¹ë·±½ºÇÏ´Â µ¥ »ç¿ëÇÒ »õ·Î¿î °¡ÁßÄ¡¸¦ Cisco CSS Switch¿¡ Á¦°øÇÕ´Ï´Ù. °ü¸® ÇÁ·Î±×·¥ÀÌ ¼¹ö°¡ ´Ù¿îµÇ¾úÀ½À» ¹ß°ßÇÏ¸é ¼¹ö¿¡ °¡ÁßÄ¡ 0ÀÌ ÁöÁ¤µÇ°í ¼¹ö°¡ ÀϽÃÁߴܵ˴ϴÙ. ±×¸®°í ³ª¼, Cisco CSS Switch´Â ÇØ´ç ¼¹ö·ÎÀÇ Åë½Å Àü´ÞÀ» Á¤Áö½Ãŵ´Ï´Ù.
±Ç°íÀÚ´Â ÁöÁ¤µÈ Æ÷Æ®¿¡¼ °¢ ¼¹ö¸¦ ¸ð´ÏÅÍÇÏ¿© ¼¹öÀÇ ÀÀ´ä ½Ã°£°ú »ç¿ë °¡´É¼ºÀ» ÆÇº°ÇÑ ´ÙÀ½, ÀÌ Á¤º¸¸¦ °ü¸® ÇÁ·Î±×·¥¿¡ Á¦°øÇÕ´Ï´Ù. ¶ÇÇÑ ±Ç°íÀÚ´Â ¼¹öÀÇ ¿¬°á ¶Ç´Â ´ÜÀýµµ ¸ð´ÏÅÍÇÕ´Ï´Ù.
ÄÁ¼³ÅÏÆ®¸¦ ¿Ã¹Ù·Î ±¸¼ºÇÏ·Á¸é Cisco CSS Switch¿Í °°ÀÌ ±¸¼ºÇØ¾ß ÇÕ´Ï´Ù. ¸ÕÀú Cisco Services Switch ½ÃÀÛÇϱ⠾ȳ»¼¸¦ ÂüÁ¶ÇÏ¿© Cisco CSS Switch¸¦ ±¸¼ºÇϽʽÿÀ. Switch°¡ ¿Ã¹Ù·Î ÀÛµ¿ÇÏ´ÂÁö È®ÀÎÇÑ ´ÙÀ½, ÄÁ¼³ÅÏÆ®¸¦ ±¸¼ºÇϽʽÿÀ.
Cisco CSS Switch ±¸¼ºÀº ´ÙÀ½°ú °°ÀÌ ¼ÒÀ¯ÀÚ, ÄÁÅÙÃ÷ ±ÔÄ¢ ¹× ÄÁ¼³ÅÏÆ® ±¸¼º¿¡ ¸ÊÇεǴÂ
¼ºñ½º·Î ÀÌ·ç¾îÁý´Ï´Ù.
Ç¥ 10. ÄÁ¼³ÅÏÆ® ¹× Cisco CSS Switch ±¸¼º ¿ë¾î
Cisco CSS Switch | ÄÁ¼³ÅÏÆ® |
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µÑ ÀÌ»óÀÇ ¼ÒÀ¯ÀÚ¿¡ ´ëÇÑ ÄÁÅÙÃ÷ ±ÔÄ¢ÀÇ °¡»ó IP ÁÖ¼Ò(VIP) | Ŭ·¯½ºÅÍ |
ÄÁÅÙÃ÷ ±ÔÄ¢¿¡ Æ÷ÇÔµÈ Æ÷Æ® | Æ÷Æ® |
¼ºñ½º | ¼¹ö |
ÄÁ¼³ÅÏÆ® ±¸¼º Æ®¸®´Â ´ÙÀ½°ú °°ÀÌ ±¸¼ºµË´Ï´Ù.
±×¸² 21. °¢°¢ Æ÷Æ®°¡ ¼¼ °³ÀÎ µÎ °³ÀÇ Å¬·¯½ºÅÍ·Î ±¸¼ºµÈ ÄÁ¼³ÅÏÆ®¿¡ ´ëÇÑ ¿¹Á¦
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½ÇÇà ÇÁ·Î±×·¥À» ±¸¼ºÇÒ ¶§´Â ÁÖ¼Ò¿Í SNMP °øµ¿Ã¼¸¦ ±¸¼ºÇØ¾ß Çϸç, Cisco CSS SwitchÀÇ ÇØ´ç ¼Ó¼º°ú ÀÏÄ¡ÇØ¾ß
ÇÕ´Ï´Ù. ½ÇÇà ÇÁ·Î±×·¥ ±¸¼º¿¡ ´ëÇÑ Á¤º¸´Â lbccontrol executor -- ½ÇÇà ÇÁ·Î±×·¥ Á¦¾î¸¦ ÂüÁ¶ÇϽʽÿÀ.
Ç¥ 11. ÄÁ¼³ÅÏÆ® ±¸¼º¿¡ ¸ÊÇÎÇÑ Cisco CSS Switch ±¸¼º¿¡ ´ëÇÑ ¿¹Á¦
Cisco CSS Switch ±¸¼º | ÄÁ¼³ÅÏÆ® ±¸¼º |
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username admin superuser snmp community community private read-write |
lbccontrol executor set address 10.10.20.1 lbccontrol executor set communityname community |
content rule1 port 80 balance weightedrr add service server1 add service server2 vip address 9.67.154.35 active |
lbccontrol cluster add 9.67.154.35 lbccontrol port add 9.67.154.35:80 |
content rule 2 protocol tcp port 443 balance weightedrr add service server3 add service server4 vip address 9.67.154.35 active |
lbccontrol port add 9.67.154.35:443 |
service server1 ip address 10.10.20.2 port 80 weight 4 active |
lbccontrol server add 9.67.154.35:80:server1 address 10.10.20.2 |
service server3 ip address 10.10.20.4 port 443 weight 4 active |
lbccontrol server add 9.67.154.35:443:server3 address 10.10.20.4 |
ÀÌ ÀåÀÇ ´Ü°è¸¦ ¼öÇàÇϱâ Àü¿¡, Consultant for Cisco CSS Switches ±¸¼º¿ä¼Ò¿¡ ´ëÇÑ °èȹÀ» ÂüÁ¶ÇϽʽÿÀ. ¿©±â¼´Â Network DispatcherÀÇ Consultant for Cisco CSS Switches ±¸¼º¿ä¼Ò¿¡ ´ëÇÑ ±âº» ±¸¼ºÀ» ÀÛ¼ºÇÏ´Â ¹æ¹ý¿¡ ´ëÇØ ¼³¸íÇÕ´Ï´Ù.
¿©±â¼ ±¸¼º ¹æ¹ýÀ» ½ÃÀÛÇϱâ Àü¿¡ ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
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Consultant for Cisco CSS Switches ½Ã½ºÅÛ ¼³Á¤ | ¿ä±¸»çÇ× Ã£±â | Consultant for Cisco CSS Switches ½Ã½ºÅÛ ¼³Á¤ |
±¸¼º °Ë»ç | ±¸¼ºÀÇ ÀÛµ¿ ¿©ºÎ È®ÀÎ | ±¸¼º °Ë»ç |
´ÙÀ½Àº Network DispatcherÀÇ Consultant for Cisco CSS Switches ±¸¼º¿ä¼Ò¿¡ ´ëÇØ ±âº» ±¸¼ºÀ» ÀÛ¼ºÇϱâ À§ÇÑ 3°¡Áö ¹æ¹ýÀÔ´Ï´Ù.
À̰ÍÀº Cisco Consultant¸¦ ±¸¼ºÇÏ´Â °¡Àå Á÷Á¢ÀûÀÎ ¹æ¹ýÀÔ´Ï´Ù. ÀÌ Ã¥ÀÇ ÀýÂ÷¿¡¼´Â ¸í·ÉÇàÀ» »ç¿ëÇÑ´Ù°í °¡Á¤ÇÕ´Ï´Ù. ¸í·É ¸Å°³º¯¼ö °ªÀº ¿µ¹®ÀÚ·Î ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù. È£½ºÆ® À̸§(¿¹: Ŭ·¯½ºÅÍ ¹× ¼¹ö ¸í·É¿¡ »ç¿ëµÊ) ¹× ÆÄÀÏ À̸§Àº ¿¹¿ÜÀÔ´Ï´Ù.
¸í·ÉÇà¿¡¼ Cisco Consultant¸¦ ½ÃÀÛÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
lbccontrol ¸í·É ¸Å°³º¯¼öÀÇ Ãà¾àµÈ ¹öÀüÀ» ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸Å°³º¯¼öÀÇ °íÀ¯ÇÑ ¹®ÀÚ¸¸ ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ÆÄÀÏ ÀúÀå ¸í·É¿¡ ´ëÇÑ µµ¿ò¸»À» º¸±â À§ÇØ lbccontrol help file ´ë½Å lbccontrol he f¸¦ ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù.
¸í·ÉÇà ÀÎÅÍÆäÀ̽º¸¦ ½ÃÀÛÇÏ·Á¸é lbccontrolÀ» ¹ßÇàÇÏ¿© lbccontrol ¸í·É ÇÁ·ÒÇÁÆ®¸¦ ½ÃÀÛÇϽʽÿÀ.
¸í·ÉÇà ÀÎÅÍÆäÀ̽º¸¦ Á¾·áÇÏ·Á¸é exit ¶Ç´Â quit ¸í·ÉÀ» ¹ßÇàÇϽʽÿÀ.
Consultant for Cisco CSS Switches ±¸¼º ¸í·ÉÀº ±¸¼º ½ºÅ©¸³Æ® ÆÄÀÏ¿¡ ÀԷµǾî ÇÔ²² ½ÇÇàµÉ ¼ö ÀÖ½À´Ï´Ù.
lbccontrol file appendload myscript
lbccontrol file newload myscript
GUI¸¦ ½ÃÀÛÇÏ·Á¸é ´ÙÀ½ÀÇ ´Ü°è¸¦ µû¸£½Ê½Ã¿À.
lbcserver
GUI¿¡¼ Cisco Consultant ±¸¼º¿ä¼Ò¸¦ ±¸¼ºÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
GUI¸¦ »ç¿ëÇϸé lbccontrol ¸í·ÉÀ¸·Î ÇÒ ¼ö ÀÖ´Â ¸ðµç ÀÛ¾÷À» ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ¸í·ÉÇàÀ» »ç¿ëÇÏ¿© Ŭ·¯½ºÅ͸¦ Á¤ÀÇÇÏ·Á¸é, lbccontrol cluster add cluster ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ. GUI¿¡¼ Ŭ·¯½ºÅ͸¦ Á¤ÀÇÇÏ·Á¸é, ½ÇÇà ÇÁ·Î±×·¥À» ¸¶¿ì½º ¿À¸¥ÂÊ ´ÜÃß·Î ´©¸¥ ´ÙÀ½, Ŭ·¯½ºÅÍ Ãß°¡¸¦ ´©¸£½Ê½Ã¿À. ÆË¾÷ â¿¡ Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ÀÔ·ÂÇÑ ÈÄ È®ÀÎÀ» ´©¸£½Ê½Ã¿À.
È£½ºÆ® ÆË¾÷ ¸Þ´º¿¡ ÀÖ´Â »õ ±¸¼º ·Îµå ¿É¼Ç(ÇöÀç ±¸¼ºÀ» ¿ÏÀüÈ÷ ¹Ù²Ù±â À§ÇÑ ¿É¼Ç) ¹× ÇöÀç ±¸¼º¿¡ Ãß°¡ ¿É¼Ç(ÇöÀç ±¸¼ºÀ» °»½ÅÇϱâ À§ÇÑ ¿É¼Ç)À» »ç¿ëÇÏ¿© ±âÁ¸ Cisco Consultant ±¸¼º ÆÄÀÏÀ» ·ÎµåÇÒ ¼ö ÀÖ½À´Ï´Ù. ´Ù¸¥ ±¸¼º ÆÄÀÏ À̸§À¸·Î ÀúÀå ¿É¼ÇÀ» ¼±ÅÃÇÏ¿© Cisco Consultant ±¸¼ºÀ» ÆÄÀÏ¿¡ ÁÖ±âÀûÀ¸·Î ÀúÀåÇϽʽÿÀ. ¸Þ´º Ç¥½ÃÁÙ¿¡¼ ÆÄÀÏÀ» ´·¯ ÆÄÀÏ¿¡ ´ëÇÑ ÇöÀç È£½ºÆ® ¿¬°áÀ» ÀúÀåÇϰųª ¸ðµç Network Dispatcher ±¸¼º¿ä¼Ò¿¡ ÀÖ´Â ±âÁ¸ ÆÄÀÏÀÇ ¿¬°áÀ» º¹¿øÇϽʽÿÀ.
µµ¿ò¸»¿¡ ¾×¼¼½ºÇÏ·Á¸é Network Dispatcher â ¿À¸¥ÂÊ »ó´Ü ±¸¼®ÀÇ ¹°À½Ç¥¸¦ ´©¸£½Ê½Ã¿À.
GUI »ç¿ë¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº GUI »ç¿ë¿¡ ´ëÇÑ ÀÏ¹Ý ÁöħÀ» ÂüÁ¶ÇϽʽÿÀ.
Consultant for Cisco CSS Switches ½Ã½ºÅÛÀ» ¼³Á¤ÇÏ·Á¸é »ç¿ëÀÚ´Â ·çÆ® »ç¿ëÀÚ(AIX, Linux ¶Ç´Â Solaris) ¶Ç´Â Windows 2000 °ü¸®ÀÚ¿©¾ß ÇÕ´Ï´Ù.
ÄÁ¼³ÅÏÆ®´Â Cisco CSS Switch¿¡ Cisco CSS Switch °ü¸®Àڷμ ¿¬°áµÉ ¼ö ÀÖ½À´Ï´Ù.
½ÇÇà ÇÁ·Î±×·¥À» ±¸¼ºÇÒ ¶§, ÁÖ¼Ò¸¦ ±¸¼ºÇϰí SNMP °øµ¿Ã¼ À̸§ÀÌ Cisco CSS SwitchÀÇ ÇØ´ç ¼Ó¼º°ú ÀÏÄ¡ÇØ¾ß ÇÕ´Ï´Ù.
ÀÌ ÀýÂ÷¿¡¼ »ç¿ëµÇ´Â ¸í·É¿¡ ´ëÇÑ µµ¿ò¸»À» º¸·Á¸é ºÎ·Ï E, Consultant for Cisco CSS Switches ¸í·É¾î ÂüÁ¶¼¸¦ ÂüÁ¶ÇϽʽÿÀ.
lbcserver°¡ ¾ÆÁ÷ ½ÇÇàµÇÁö ¾ÊÀ¸¸é ·çÆ®·Î ´ÙÀ½°ú °°ÀÌ ½ÇÇàÇÏ¿© ¹Ù·Î ½ÃÀÛÇϽʽÿÀ.
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ÁÖ¼Ò ¹× SNMP °øµ¿Ã¼ À̸§À» ±¸¼ºÇØ¾ß ÇÕ´Ï´Ù. ÀÌ °ªÀº Cisco CSS SwitchÀÇ ÇØ´ç ¼Ó¼º°ú ÀÏÄ¡ÇØ¾ß ÇÕ´Ï´Ù.
Ŭ·¯½ºÅÍ´Â ºÐÇØµÉ ¼ö ÀÖ´Â À̸§À̰ųª Á¡ºÐ¸® 10Áø¼ö ÁÖ¼ÒÀÔ´Ï´Ù. Ŭ·¯½ºÅÍ´Â ¼ÒÀ¯ÀÚ ÄÁÅÙÃ÷ ±ÔÄ¢ÀÇ Cisco CSS Switch °¡»ó IP ÁÖ¼Ò¿Í ÀÏÄ¡ÇÕ´Ï´Ù.
Ŭ·¯½ºÅ͸¦ Á¤ÀÇÇÏ·Á¸é lbccontrol cluster add cluster¸¦ ÀÔ·ÂÇϽʽÿÀ. Ŭ·¯½ºÅÍ ¿É¼ÇÀ» ¼³Á¤ÇÏ·Á¸é lbccontrol cluster set¸¦ ÀÔ·ÂÇϽʽÿÀ.
Æ÷Æ®¸¦ Á¤ÀÇÇÏ·Á¸é lbccontrol port add cluster:port¸¦ ÀÔ·ÂÇϽʽÿÀ. Æ÷Æ®´Â ¼ÒÀ¯ÀÚÀÇ Cisco CSS Switch ÄÁÅÙÃ÷ ±ÔÄ¢¿¡ ±¸¼ºµÈ Æ÷Æ®¿Í ÀÏÄ¡ÇÕ´Ï´Ù.
Æ÷Æ®´Â Cisco CSS Switch¿¡ ´ëÇÑ ¼ÒÀ¯ÀÚ ÄÁÅÙÃ÷ ±ÔÄ¢¿¡ ÁöÁ¤µÈ ÇØ´ç ÇÁ·ÎÅäÄÝ¿¡ »ç¿ë ÁßÀÎ Æ÷Æ® ¹øÈ£ÀÔ´Ï´Ù. ÀÚ¼¼ÇÑ Á¤º¸´Â lbccontrol port -- Æ÷Æ® ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
Ŭ·¯½ºÅÍ ¹× Æ÷Æ® ³»ÀÇ µ¿ÀÏÇÑ ¼¹öÀÇ ¿©·¯ ÀνºÅϽº¸¦ ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù(ÁÖ¼Ò ¹× SNMP °øµ¿Ã¼ À̸§ÀÌ Cisco CSS SwitchÀÇ ÇØ´ç ¼Ó¼º°ú ÀÏÄ¡ÇØ¾ß ÇÕ´Ï´Ù). µ¿ÀÏÇÑ ¼¹öÀÇ ¿©·¯ ÀνºÅϽº¸¦ ±¸¼ºÇÏ´Â °æ¿ì, µ¿ÀÏÇÑ ¹°¸®Àû ½Ã½ºÅÛ¿¡ ÀÖ´Â ´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥ ¼¹ö¸¦ ±¸º°ÇÏ°í µ¿ÀÏÇÑ Æ÷Æ®ÀÇ µ¿ÀÏÇÑ IP ÁÖ¼Ò¿¡ ÀÀ´äÇÒ ¼ö ÀÖ½À´Ï´Ù.
·Îµå ¹ë·±½º ¼¹ö ½Ã½ºÅÛÀ» Á¤ÀÇÇÏ·Á¸é ´ÙÀ½À» ÀÔ·ÂÇϽʽÿÀ.
lbccontrol server add cluster:port:server address x.x.x.x | hostname
¼¹ö´Â Cisco CSS Switch ¼ºñ½º À̸§°ú ÀÏÄ¡ÇÕ´Ï´Ù.
·Îµå ¹ë·±½º¸¦ ¼öÇàÇÏ·Á¸é Ŭ·¯½ºÅÍÀÇ Æ÷Æ®¿¡ ¼¹ö¸¦ µÎ °³ ÀÌ»ó Á¤ÀÇÇØ¾ß ÇÕ´Ï´Ù. ±×·¸Áö ¾ÊÀ¸¸é, Åë½ÅÀÌ ÇϳªÀÇ ¼¹ö¿¡¸¸ Àü´ÞµË´Ï´Ù. ¼¹ö ÆÄƼ¼Ç: ¹°¸®Àû ¼¹ö¿¡ ±¸¼ºµÈ ³í¸® ¼¹ö(IP ÁÖ¼Ò)¸¦ ÂüÁ¶ÇϽʽÿÀ.
lbccontrol ¼¹ö ¸í·É ±¸¹®¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â lbccontrol server -- ¼¹ö ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
°ü¸® ÇÁ·Î±×·¥À» ½ÃÀÛÇÏ·Á¸é lbccontrol manager start ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ. ÀÚ¼¼ÇÑ Á¤º¸´Â lbccontrol manager -- °ü¸® ÇÁ·Î±×·¥ Á¦¾î¸¦ ÂüÁ¶ÇϽʽÿÀ.
±Ç°íÀÚ´Â ¿äû¿¡ ÀÀ´äÇϱâ À§ÇØ ·Îµå ¹ë·±½º ¼¹ö ½Ã½ºÅÛÀÇ ´É·Â¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸¸¦ °ü¸® ÇÁ·Î±×·¥¿¡ Á¦°øÇÕ´Ï´Ù. ±Ç°íÀÚ´Â ÇÁ·ÎÅäÄݸ¶´Ù °íÀ¯ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î HTTP ±Ç°íÀÚ¸¦ ½ÃÀÛÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
lbccontrol advisor start http port
±Ç°íÀÚ ¸ñ·Ï ¹× ±âº» Æ÷Æ®¿¡ ´ëÇØ¼´Â lbccontrol advisor -- ±Ç°íÀÚ Á¦¾î¸¦ ÂüÁ¶ÇϽʽÿÀ. °¢ ±Ç°íÀÚ¿¡ ´ëÇÑ ¼³¸íÀº ±Ç°íÀÚ ¸ñ·ÏÀ» ÂüÁ¶ÇϽʽÿÀ.
¸ðµç ±Ç°íÀÚ¸¦ ½ÃÀÛÇÏ·Á¸é ±Ç°íÀÚ Á¤º¸°¡ ·Îµå ¹ë·±½º °áÁ¤ ½Ã Æ÷ÇԵǵµ·Ï Ŭ·¯½ºÅÍ ºñÀ²À» ¹Ýµå½Ã º¯°æÇϽʽÿÀ. lbccontrol cluster proportions ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ. »óÅ Á¤º¸¿¡ Á¦°øµÇ´Â Á߿伺 ºñÀ²À» ÂüÁ¶ÇϽʽÿÀ.
Metric Server »ç¿ë¿¡ ´ëÇÑ Á¤º¸´Â Metric Server¸¦ ÂüÁ¶ÇϽʽÿÀ.
±¸¼ºÀÌ ÀÛµ¿µÇ°í ÀÖ´ÂÁö È®ÀÎÇϽʽÿÀ.
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¼¹ö ÆÄƼ¼Ç »ç¿ë | Á¦°øµÈ ¼¹ö¿¡ µû¶ó ·Îµå¸¦ ºÐ»ê½Ãų ³í¸® ¼¹ö Á¤ÀÇ | ¼¹ö ÆÄƼ¼Ç: ¹°¸®Àû ¼¹ö¿¡ ±¸¼ºµÈ ³í¸® ¼¹ö(IP ÁÖ¼Ò) |
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»ç¼³ ³×Æ®¿öÅ© »ç¿ë | Dispatcher¸¦ ±¸¼ºÇÏ¿© »ç¼³ ³×Æ®¿öÅ© ¼¹öÀÇ ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÕ´Ï´Ù. | »ç¼³ ³×Æ®¿öÅ© ±¸¼º »ç¿ë |
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Åõ¸í ÇÁ·Ï½ÃÀÇ °æ¿ì, Caching Proxy°¡ ÀÖ´Â ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅÍ »ç¿ë | Dispatcher°¡ Åõ¸í ÇÁ·Ï½Ã¸¦ ÀÛµ¿ÇÏ´Â µ¥ »ç¿ëµÉ ¼ö ÀÖ½À´Ï´Ù. | Åõ¸í ÇÁ·Ï½ÃÀÇ °æ¿ì Caching Proxy°¡ ÀÖ´Â ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅÍ »ç¿ë |
¿ÍÀϵå Ä«µå Æ÷Æ®¸¦ »ç¿ëÇÏ¿© ±¸¼ºµÇ¾î ÀÖÁö ¾ÊÀº Æ÷Æ® Åë½Å·® ÁöÁ¤ | ƯÁ¤ Æ÷Æ®¿¡ ±¸¼ºµÇ¾î ÀÖÁö ¾ÊÀº Åë½Å·®À» ó¸®ÇÕ´Ï´Ù. | ¿ÍÀϵå Ä«µå Æ÷Æ®¸¦ »ç¿ëÇÏ¿© ±¸¼ºµÇ¾î ÀÖÁö ¾ÊÀº Æ÷Æ® Åë½Å·® ÁöÁ¤ |
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¼¹ö ÁöÁ¤ À¯»ç API »ç¿ë | ¿ÜºÎ ¿¡ÀÌÀüÆ®°¡ Dispatcher À¯»ç Ȱµ¿¿¡ ¿µÇâÀ» ÁÙ ¼ö ÀÖ´Â API¸¦ Á¦°øÇÕ´Ï´Ù. | Ŭ¶óÀÌ¾ðÆ® ¼¹ö À¯»ç¼ºÀ» Á¦¾îÇÏ´Â ¼¹ö ÁöÁ¤ À¯»ç API |
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Ȱ¼º ÄíŰ Ä£±Ù¼ºÀ» »ç¿ëÇÏ¿© CBR¿¡ ´ëÇÑ ¼¹öÀÇ ·Îµå ¹ë·±½º | ƯÁ¤ ¼¹ö¿¡ ´ëÇØ ¼¼¼ÇÀÌ Ä£±Ù¼ºÀ» À¯ÁöÇÒ ¼ö ÀÖ°Ô ÇÏ´Â ±ÔÄ¢ ¿É¼Ç | Ȱ¼º ÄíŰ ¿¬°ü °ü°è |
DispatcherÀÇ Content Based Routing ¹× CBR ±¸¼º¿ä¼ÒÀÇ °æ¿ì, ¼öµ¿ ÄíŰ Ä£±Ù¼ºÀ» »ç¿ëÇÏ¿© ¼¹öÀÇ ·Îµå ¹ë·±½º ¼öÇà | ÄíŰ À̸§/ÄíŰ °ª¿¡ ±â¹ÝÇÑ Æ¯Á¤ ¼¹öÀÇ °æ¿ì, ¼¼¼ÇÀÌ Ä£±Ù¼ºÀ» À¯ÁöÇÒ ¼ö ÀÖµµ·Ï Çã¿ëÇÏ´Â ±ÔÄ¢ ¿É¼Ç | ¼öµ¿ ÄíŰ ¿¬°ü °ü°è |
URI Ä£±Ù¼ºÀ» »ç¿ëÇÏ¿© °³º° ¼¹ö¿¡ ij½ÃÇÒ °íÀ¯ÀÇ ³»¿ëÀÌ ÀÖ´Â Caching Proxy ¼¹ö¿¡¼ ·Îµå ¹ë·¯½º ¼öÇà | URI¿¡ ±â¹ÝÇÑ Æ¯Á¤ ¼¹öÀÇ °æ¿ì, ¼¼¼ÇÀÌ Ä£±Ù¼ºÀ» À¯ÁöÇÒ ¼ö ÀÖµµ·Ï Çã¿ëÇÏ´Â ±ÔÄ¢ ¿É¼Ç | URI ¿¬°ü °ü°è |
"¼ºñ½º °ÅºÎ ÁßÁö" °¨Áö¸¦ »ç¿ëÇÏ¿© °ü¸®ÀÚ¿¡°Ô ÀáÀçÀû ½ÃÀÛ ÅëÁö(°æº¸ »ç¿ë) | Dispatcher´Â ¼¹öÀÇ ¹æ´ëÇÑ ¾çÀÇ ¹Ý°³¹æ TCP ¿¬°á¿¡ ´ëÇÑ ¼ö½Å ¿äûÀ» ºÐ¼®ÇÕ´Ï´Ù. | ¼ºñ½º °ÅºÎ ÁßÁö °¨Áö |
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Cisco Consultant »ç¿ë(Ãß°¡ Á¤º¸) | Cisco Consultant°¡ Cisco CSS Switch ¹× °¡ÁßÄ¡ ±¸¼º¿¡ ´ëÇÑ Ãß°¡ Á¤º¸¿Í »óÈ£ÀÛ¿ëÇÏ´Â ¹æ¹ýÀÔ´Ï´Ù. | °í±Þ Cisco Consultant ±â´É¿¡ ´ëÇÑ Ãß°¡ Á¤º¸ |
Network DispatcherÀÇ °ü¸® ÇÁ·Î±×·¥ ±â´ÉÀº ´ÙÀ½ ¼³Á¤¿¡ µû¶ó ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÕ´Ï´Ù.
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Cpu: °¢ ·Îµå ¹ë·±½º ¼¹ö ½Ã½ºÅÛ¿¡¼ »ç¿ë ÁßÀÎ CPU ¹éºÐÀ²(Metric Server ¿¡ÀÌÀüÆ®¿¡¼ ÀÔ·Â). Site SelectorÀÇ °æ¿ì¿¡¸¸ ÀÌ ºñÀ²ÀÌ È°¼º ¿¬°á ºñÀ² Ä÷³ À§Ä¡¿¡ Ç¥½ÃµË´Ï´Ù.
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°ü¸® ÇÁ·Î±×·¥¿¡¼´Â °¢ ¼¹öÀÇ ÇöÀç °¡ÁßÄ¡ ¹× °è»ê¿¡ ÇÊ¿äÇÑ ´Ù¸¥ ÀϺÎÀÇ Á¤º¸¿Í ÇÔ²² ½ÇÇà ÇÁ·Î±×·¥¿¡¼ óÀ½ µÎ °ª(Ȱ¼º ¿¬°á ¹× »õ ¿¬°á)À» È®º¸ÇÕ´Ï´Ù. ÀÌµé °ªÀº ½ÇÇà ÇÁ·Î±×·¥¿¡¼ ³»ºÎÀûÀ¸·Î »ý¼ºµÇ¾î ÀúÀåµÇ´Â Á¤º¸¿¡ µû¶ó ´Þ¶óÁý´Ï´Ù.
³× °ªÀÇ »ó´ëÀûÀÎ Á߿伺 ºñÀ²À» Ŭ·¯½ºÅÍ(¶Ç´Â »çÀÌÆ® À̸§)¸¦ ±â¹ÝÀ¸·Î º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù. ºñÀ²Àº ¹éºÐÀ²·Î ³ªÅ¸³»¹Ç·Î »ó´ë ºñÀ²ÀÇ ÇÕÀº 100%¿©¾ß ÇÕ´Ï´Ù. ±âº» ºñÀ²Àº 50/50/0/0À̸ç, ÀÌ °ªÀº ±Ç°íÀÚ¿Í ½Ã½ºÅÛ Á¤º¸¸¦ ¹«½ÃÇÕ´Ï´Ù. »ç¿ëÀÚ È¯°æ¿¡¼ ÃÖ»óÀÇ ¼º´ÉÀ» Á¦°øÇÏ´Â Á¶ÇÕÀ» ã±â À§ÇØ ´Ù¸¥ ºñÀ²À» ½ÃµµÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.
WLM ±Ç°íÀÚ¸¦ Ãß°¡ÇÒ ¶§, ½Ã½ºÅÛ ¸ÞÆ®¸¯ ºñÀ²ÀÌ 0ÀÌ¸é °ü¸® ÇÁ·Î±×·¥¿¡¼ ÀÌ °ªÀ» 1·Î ´Ã¸³´Ï´Ù. »ó´ë ºñÀ²ÀÇ ÇÕÀÌ 100À̾î¾ß ÇϹǷΠÃÖ°í°ªÀÌ 1¸¸Å ÁÙ¾îµì´Ï´Ù.
Ȱ¼º ¿¬°á ¼ö´Â ·Îµå ¹ë·±½º ¼¹ö ½Ã½ºÅÛ¿¡¼ Á¦°øµÇ°í ÀÖ´Â ¼ºñ½º¸¦ »ç¿ëÇÏ´Â µ¥ ÇÊ¿äÇÑ ½Ã°£°ú Ŭ¶óÀÌ¾ðÆ® ¼ö¿¡ µû¶ó ´Þ¶óÁý´Ï´Ù. Ŭ¶óÀÌ¾ðÆ® ¿¬°áÀÌ ºü¸£¸é(¿¹: HTTP GETÀ» »ç¿ëÇÏ¿© Á¦°øµÇ´Â ÀÛÀº À¥ ÆäÀÌÁö), Ȱ¼º ¿¬°á ¼ö´Â »ó´çÈ÷ Àû¾îÁý´Ï´Ù. Ŭ¶óÀÌ¾ðÆ® ¿¬°áÀÌ ´À·ÁÁö¸é(¿¹: µ¥ÀÌÅͺ£À̽º Á¶È¸), Ȱ¼º ¿¬°á ¼ö´Â ¸¹¾ÆÁý´Ï´Ù.
Ȱ¼º ¹× »õ ¿¬°á ºñÀ²À» ³Ê¹« ÀÛ°Ô ¼³Á¤ÇÏÁö ¸¶½Ê½Ã¿À. óÀ½ µÎ °ªÀ» °¢°¢ ÃÖ¼Ò 20À¸·Î ¼³Á¤ÇÏÁö ¾ÊÀ¸¸é Network DispatcherÀÇ ·Îµå ¹ë·±½º ¹× ½º¹«½º »öÀÎÀº »ç¿ë ºÒ°¡´ÉÇÕ´Ï´Ù.
Á߿伺 ºñÀ²ÀÇ °ªÀ» ¼³Á¤ÇÏ·Á¸é ndcontrol Ŭ·¯½ºÅÍ ¼³Á¤ Ŭ·¯½ºÅÍ ºñÀ² ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ. ndcontrol cluster -- Ŭ·¯½ºÅÍ ±¸¼º¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
°¡ÁßÄ¡´Â ½ÇÇà ÇÁ·Î±×·¥ÀÇ ³»ºÎ Ä«¿îÅÍ, ±Ç°íÀÚÀÇ Çǵå¹é ¹× Metric Server¿Í °°Àº ½Ã½ºÅÛ ¸ð´ÏÅ͸µ ÇÁ·Î±×·¥ÀÇ Çǵå¹é¿¡ µû¶ó °ü¸® ÇÁ·Î±×·¥ ±â´É¿¡¼ ¼³Á¤µË´Ï´Ù. °ü¸® ÇÁ·Î±×·¥À» ½ÇÇà Áß¿¡ ¼öµ¿À¸·Î °¡ÁßÄ¡¸¦ ¼³Á¤ÇÏ·Á¸é ndcontrol ¼¹ö ¸í·É¿¡¼ fixedweight ¿É¼ÇÀ» ÁöÁ¤ÇϽʽÿÀ. fixedweight ¿É¼Ç¿¡ ´ëÇÑ ¼³¸íÀº °ü¸® ÇÁ·Î±×·¥ °íÁ¤ °¡ÁßÄ¡¸¦ ÂüÁ¶ÇϽʽÿÀ.
°¡ÁßÄ¡´Â Æ÷Æ®ÀÇ ¸ðµç ¼¹ö¿¡ Àû¿ëµË´Ï´Ù. ƯÁ¤ Æ÷Æ®ÀÇ °æ¿ì, ¿äûÀº ¼·Î¿¡ ´ëÇØ »ó´ëÀûÀÎ °¡ÁßÄ¡¿¡ µû¶ó ¼¹ö°£¿¡ ºÐ»êµË´Ï´Ù. ¿¹¸¦ µé¾î, ÇϳªÀÇ ¼¹ö°¡ °¡ÁßÄ¡ 10À¸·Î ¼³Á¤µÇ°í ´Ù¸¥ ¼¹ö°¡ °¡ÁßÄ¡ 5·Î ¼³Á¤µÇ¸é 10À¸·Î ¼³Á¤µÈ ¼¹öÀÇ ¿äû¼ö´Â 5·Î ¼³Á¤µÈ ¼¹ö ¿äû¼öÀÇ µÎ ¹è°¡ µË´Ï´Ù.
¸ðµç ¼¹ö°¡ °¡Áú ¼ö ÀÖ´Â ÃÖ´ë °¡ÁßÄ¡ °æ°è¸¦ ÁöÁ¤ÇÏ·Á¸é ndcontrol port set weightbound ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ. ÀÌ ¸í·ÉÀº °¢ ¼¹ö°¡ È®º¸ÇÒ ¿äû¼ö »çÀÌ¿¡ ÀÖÀ» ¼ö ÀÖ´Â Â÷ÀÌ¿¡ ¿µÇâÀ» ÁÝ´Ï´Ù. ÃÖ´ë °¡ÁßÄ¡¸¦ 1·Î ¼³Á¤ÇÒ °æ¿ì, ¸ðµç ¼¹öÀÇ °¡ÁßÄ¡´Â 1, ÀÛ¾÷ÁßÁöÀÎ °æ¿ì¿¡´Â 0, ´ÜÀý Ç¥½ÃÀÎ °æ¿ì¿¡´Â -1ÀÔ´Ï´Ù. ÀÌ ¼ýÀÚ°¡ Áõ°¡ÇÒ¼ö·Ï ¼¹öÀÇ °¡ÁßÄ¡ Â÷À̵µ Áõ°¡ÇÕ´Ï´Ù. ÃÖ´ë °¡ÁßÄ¡°¡ 2À̸é ÇÑ ¼¹ö°¡ ´Ù¸¥ ¼¹ö ¿äû¼öÀÇ µÎ ¹è¸¦ È®º¸ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÃÖ´ë °¡ÁßÄ¡°¡ 10À̸é, ÇÑ ¼¹ö°¡ ´Ù¸¥ ¼¹ö ¿äû¼öÀÇ 10¹è¸¦ È®º¸ÇÒ ¼ö ÀÖ½À´Ï´Ù. ±âº» ÃÖ´ë °¡ÁßÄ¡´Â 20ÀÔ´Ï´Ù.
±Ç°íÀÚ°¡ ¼¹ö Á¾·á¸¦ ¹ß°ßÇϸé, À̸¦ °ü¸® ÇÁ·Î±×·¥¿¡ ¾Ë·Á ¼¹öÀÇ °¡ÁßÄ¡¸¦ 0À¸·Î ¼³Á¤ÇÕ´Ï´Ù. °á°úÀûÀ¸·Î, ½ÇÇà ÇÁ·Î±×·¥¿¡¼ ÇØ´ç °¡ÁßÄ¡°¡ 0À¸·Î ³²¾Æ ÀÖ´Â ÇÑ, ÇØ´ç ¼¹ö¿¡ ´ëÇÑ ¾î¶°ÇÑ Ãß°¡ ¿¬°áµµ Àü¼ÛÇÏÁö ¾Ê½À´Ï´Ù. °¡ÁßÄ¡°¡ º¯°æµÇ±â Àü¿¡ ÇØ´ç ¼¹ö¿¡ ´ëÇÑ È°¼º ¿¬°áÀÌ ÀÖ¾úÀ¸¸é, ÀÌ ¿¬°áÀº ÀϹÝÀûÀ¸·Î ¿Ï·áµÈ ä·Î ³²¾Æ ÀÖ½À´Ï´Ù.
°ü¸® ÇÁ·Î±×·¥ÀÌ ¾øÀ¸¸é ±Ç°íÀÚ¸¦ ½ÇÇàÇÒ ¼ö ¾øÀ¸¸ç ¼¹ö°¡ ÀÛµ¿ ÁߴܵǾú´ÂÁö °Ë»öÇÒ ¼öµµ ¾ø½À´Ï´Ù. ±Ç°íÀÚ¸¦ ½ÇÇàÇϱâ·Î ÇßÀ¸³ª °ü¸® ÇÁ·Î±×·¥ÀÌ Æ¯¼º ¼¹ö¿¡ ´ëÇØ »ç¿ëÀÚ°¡ ¼³Á¤ÇÑ °¡ÁßÄ¡¸¦ °»½ÅÇÏÁö ¾Ê±â ¹Ù¶ó¸é ndcontrol server ¸í·É¿¡¼ fixedweight ¿É¼ÇÀ» »ç¿ëÇϽʽÿÀ. ¿¹Á¦:
ndcontrol server set cluster:port:server fixedweight yes
°íÁ¤ °¡ÁßÄ¡°¡ yes·Î ¼³Á¤µÇ¸é ndcontrol server set weight ¸í·ÉÀ» »ç¿ëÇÏ¿© ¿øÇÏ´Â °ªÀ¸·Î °¡ÁßÄ¡¸¦ ¼³Á¤ÇϽʽÿÀ. ¼¹ö °¡ÁßÄ¡´Â °íÁ¤ °¡ÁßÄ¡°¡ no·Î ¼³Á¤µÈ ´Ù¸¥ ndcontrol server ¸í·ÉÀ» ½ÇÇàÇÒ ¶§±îÁö´Â °ü¸® ÇÁ·Î±×·¥ÀÌ ½ÇÇà ÁßÀÏ ¶§ °íÁ¤ °¡ÁßÄ¡·Î À¯ÁöÇÕ´Ï´Ù. ÀÚ¼¼ÇÑ Á¤º¸´Â ndcontrol server -- ¼¹ö ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
Àüü ¼º´ÉÀ» ÃÖÀûÈÇϱâ À§ÇØ °ü¸® ÇÁ·Î±×·¥ÀÌ ½ÇÇà ÇÁ·Î±×·¥°ú »óÈ£ÀÛ¿ëÇÒ ¼ö Àִ Ƚ¼ö°¡ Á¦Çѵ˴ϴÙ. ÀÌ °£°ÝÀº ndcontrol manager interval ¹× ndcontrol manager refresh ¸í·ÉÀ» ÀÔ·ÂÇÏ¿© º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù.
°ü¸® ÇÁ·Î±×·¥ °£°ÝÀº ½ÇÇà ÇÁ·Î±×·¥ÀÌ ¿¬°á °æ·Î ÁöÁ¤¿¡¼ »ç¿ëÇÏ´Â ¼¹ö °¡ÁßÄ¡¸¦ °ü¸® ÇÁ·Î±×·¥ÀÌ °»½ÅÇϴ Ƚ¼ö¸¦ ÁöÁ¤ÇÕ´Ï´Ù. °ü¸® ÇÁ·Î±×·¥ °£°ÝÀÌ ³Ê¹« ÀÛÀ¸¸é, °ü¸® ÇÁ·Î±×·¥¿¡¼ ÀÏÁ¤ÇÏ°Ô ½ÇÇà ÇÁ·Î±×·¥À» ÀÎÅÍ·´Æ®ÇÑ °á°ú·Î¼ ¼º´ÉÀÌ ÀúÇ쵃 ¼ö ÀÖ´Ù´Â °ÍÀ» ³ªÅ¸³À´Ï´Ù. °ü¸® ÇÁ·Î±×·¥ °£°ÝÀÌ ³Ê¹« Å©¸é, ½ÇÇà ÇÁ·Î±×·¥ÀÇ ¿äû °æ·Î ÁöÁ¤ÀÌ Á¤È®ÇÑ ÃֽŠÁ¤º¸¸¦ ±âÃÊ·Î ÇÏÁö ¾Ê´Â´Ù´Â °ÍÀ» ³ªÅ¸³À´Ï´Ù.
¿¹¸¦ µé¾î, °ü¸® ÇÁ·Î±×·¥ °£°ÝÀ» 1ÃÊ·Î ¼³Á¤ÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ.
ndcontrol manager interval 1
°ü¸® ÇÁ·Î±×·¥ °»½Å ÁÖ±â´Â °ü¸® ÇÁ·Î±×·¥¿¡¼ ½ÇÇà ÇÁ·Î±×·¥¿¡ »óÅ Á¤º¸¸¦ ¹¯´Â Ƚ¼ö¸¦ ÁöÁ¤ÇÕ´Ï´Ù. °»½Å ÁÖ±â´Â °£°Ý ½Ã°£À» ±âÃÊ·Î ÇÕ´Ï´Ù.
¿¹¸¦ µé¾î, °ü¸® ÇÁ·Î±×·¥ °»½Å Áֱ⸦ 3À¸·Î ¼³Á¤ÇÏ·Á¸é ´ÙÀ½ ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ.
ndcontrol manager refresh 3
ÀÌ·¸°Ô ÇÏ¸é °ü¸® ÇÁ·Î±×·¥¿¡¼´Â ½ÇÇà ÇÁ·Î±×·¥¿¡ »óŸ¦ ¹¯±â Àü¿¡ ¼¼ °³ÀÇ °£°Ý µ¿¾È ±â´Ù¸³´Ï´Ù.
Network Dispatcher´Â »ç¿ëÀÚ ¼¹öÀÇ ·Îµå ¹ë·±½º¸¦ ÃÖÀûÈÇÏ´Â ´Ù¸¥ ¹æ¹ýÀ» Á¦°øÇÕ´Ï´Ù. ÃÖ°í ¼Óµµ·Î ÀÛµ¿Çϵµ·Ï, ¼¹öÀÇ °¡ÁßÄ¡°¡ ÇöÀúÇÏ°Ô º¯°æµÈ °æ¿ì¿¡¸¸ °¡ÁßÄ¡¸¦ °»½ÅÇÕ´Ï´Ù. ¼¹ö »óŰ¡ ¾à°£ º¯°æµÇ¾ú°Å³ª º¯°æµÇÁö ¾ÊÀº °æ¿ì °¡ÁßÄ¡¸¦ ÀÏÁ¤ÇÏ°Ô °»½ÅÇÏ¸é ºÒÇÊ¿äÇÑ ¿À¹öÇìµå°¡ ÀÛ¼ºµË´Ï´Ù. ÇÑ Æ÷Æ®»óÀÇ ¸ðµç ¼¹ö¿¡ ´ëÇÑ ÃÑ °¡ÁßÄ¡ÀÇ ¹éºÐÀ² °¡ÁßÄ¡ º¯°æ°ªÀÌ °¨µµ ÀÓ°èÄ¡º¸´Ù Å« °æ¿ì, °ü¸® ÇÁ·Î±×·¥¿¡¼´Â ¿¬°áÀ» ºÐ»ê½Ã۱â À§ÇØ ½ÇÇà ÇÁ·Î±×·¥¿¡¼ »ç¿ëÇÏ´Â °¡ÁßÄ¡¸¦ °»½ÅÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ÃÑ °¡ÁßÄ¡°¡ 100¿¡¼ 105·Î º¯°æµÈ´Ù°í °¡Á¤ÇÕ´Ï´Ù. º¯°æ°ªÀº 5%ÀÔ´Ï´Ù. ±âº» °¨µµ ÀÓ°èÄ¡ 5¸¦ »ç¿ëÇÏ´Â °æ¿ì, ¹éºÐÀ² º¯°æ°ªÀÌ ÀÓ°èÄ¡¸¦ ³ÑÁö ¾ÊÀ¸¹Ç·Î °ü¸® ÇÁ·Î±×·¥Àº ½ÇÇà ÇÁ·Î±×·¥¿¡¼ »ç¿ëÇÏ´Â °¡ÁßÄ¡¸¦ °»½ÅÇÏÁö ¾Ê½À´Ï´Ù. ±×·¯³ª ÃÑ °¡ÁßÄ¡°¡ 100¿¡¼ 106À¸·Î º¯°æµÇ¸é, °ü¸® ÇÁ·Î±×·¥¿¡¼´Â ÀÌ °¡ÁßÄ¡¸¦ °»½ÅÇÕ´Ï´Ù. °ü¸® ÇÁ·Î±×·¥ÀÇ °¨µµ ÀÓ°èÄ¡¸¦ ±âº»°ª(¿¹: 6)ÀÌ ¾Æ´Ñ ´Ù¸¥ °ªÀ¸·Î ¼³Á¤ÇÏ·Á¸é, ´ÙÀ½ ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ.
ndcontrol manager sensitivity 6
´ëºÎºÐÀÇ °æ¿ì, ÀÌ °ªÀ» º¯°æÇÒ Çʿ䰡 ¾ø½À´Ï´Ù.
°ü¸® ÇÁ·Î±×·¥¿¡¼´Â ¼¹ö °¡ÁßÄ¡¸¦ µ¿ÀûÀ¸·Î °è»êÇÕ´Ï´Ù. °á°úÀûÀ¸·Î, °»½ÅµÈ °¡ÁßÄ¡´Â ÀÌÀüÀÇ °¡ÁßÄ¡¿Í ¸¹ÀÌ ´Ù¸¦ ¼ö ÀÖ½À´Ï´Ù. ´ëºÎºÐÀÇ È¯°æ¿¡¼, ÀÌ·¯ÇÑ Á¡Àº ¹®Á¦°¡ µÇÁö ¾Ê½À´Ï´Ù. ±×·¯³ª, °æ¿ì¿¡ µû¶ó ÀÌ·Î ÀÎÇØ ¿äûÀÌ ·Îµå ¹ë·±½ºµÇ´Â ¹æ¹ý¿¡ º¯µ¿(oscillating) È¿°ú°¡ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¸é, ÇÑ ¼¹ö°¡ ³ôÀº °¡ÁßÄ¡·Î ÀÎÇØ ´ëºÎºÐÀÇ ¿äû ¼ö½ÅÀ» Á¾·áÇÒ ¼ö ÀÖ½À´Ï´Ù. °ü¸® ÇÁ·Î±×·¥¿¡¼´Â ¼¹ö¿¡ Ȱ¼º ¿¬°á ¼ö°¡ Å«Áö ¼¹ö°¡ ´À¸®°Ô ÀÀ´äÇÏ´ÂÁö »ìÆìº¾´Ï´Ù. ±×·¯¸é »ç¿ë °¡´ÉÇÑ ¼¹ö·Î °¡ÁßÄ¡¸¦ À̵¿ÇÏ°Ô µÇ¸ç °°Àº È¿°ú°¡ ³Ê¹« ÀÚÁÖ ¹ß»ýÇÏ¿© ÀÚ¿øÀÌ ºñÈ¿À²ÀûÀ¸·Î »ç¿ëµË´Ï´Ù.
ÀÌ·¯ÇÑ ¹®Á¦Á¡À» ÁÙÀ̱â À§ÇØ, °ü¸® ÇÁ·Î±×·¥¿¡¼´Â ½º¹«½º »öÀÎÀ» »ç¿ëÇÕ´Ï´Ù. ½º¹«½º »öÀÎÀº ¼¹öÀÇ °¡ÁßÄ¡°¡ º¯°æµÉ ¼ö ÀÖ´Â Á¤µµ¸¦ Á¦ÇÑÇÏ¿©, ¿äû ºÐ»ê ½Ã º¯°æÀ» È¿À²ÀûÀ¸·Î ÆòźÈÇÕ´Ï´Ù. ½º¹«½º »öÀÎÀÌ ³ôÀ¸¸é ¼¹ö °¡ÁßÄ¡°¡ »ó´ëÀûÀ¸·Î ³·°Ô º¯°æµË´Ï´Ù. Áö¼ö°¡ ³·À¸¸é ¼¹ö °¡ÁßÄ¡°¡ ³ô°Ô º¯°æµË´Ï´Ù. ½º¹«½º »öÀÎÀÇ ±âº»°ªÀº 1.5ÀÔ´Ï´Ù. 1.5¿¡¼ ¼¹ö °¡ÁßÄ¡´Â º¸´Ù µ¿ÀûÀÏ ¼ö ÀÖ½À´Ï´Ù. Áö¼ö°¡ 4³ª 5°¡ µÇ¸é, °¡ÁßÄ¡´Â ´õ ¾ÈÁ¤µË´Ï´Ù. ¿¹¸¦ µé¾î, ½º¹«½º »öÀÎÀ» 4·Î ¼³Á¤ÇÏ·Á¸é, ´ÙÀ½ ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ.
ndcontrol manager smoothing 4
´ëºÎºÐÀÇ °æ¿ì, ÀÌ °ªÀ» º¯°æÇÒ Çʿ䰡 ¾ø½À´Ï´Ù.
Network Dispatcher´Â »ç¿ëÀÚ Á¤ÀÇÇÒ ¼ö ÀÖ´Â ½ºÅ©¸³Æ®¸¦ Æ®¸®°ÅÇÏ´Â »ç¿ëÀÚ Á¾·á¸¦ Á¦°øÇÕ´Ï´Ù. ½ºÅ©¸³Æ®¸¦ ÀÛ¼ºÇÏ¿© °ü¸® ÇÁ·Î±×·¥¿¡¼ ¼¹öÀÇ ´ÜÀýÀ» Ç¥½ÃÇÒ ¶§³ª ¼¹ö°¡ Àå¾Ö À̺¥Æ®¸¦ ±â·ÏÇÒ ¶§, °ü¸®ÀÚ¿¡°Ô °æº¸¸¦ º¸³»´Â °Í°ú °°Àº ÀÚµ¿ Á¶Ä¡¸¦ ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. »ç¿ëÀÚ Á¤ÀÇÇÒ ¼ö ÀÖ´Â ¿¹Á¦ ½ºÅ©¸³Æ®´Â ...nd/servers/samples ¼³Ä¡ µð·ºÅ丮¿¡ ÀÖ½À´Ï´Ù. ÆÄÀÏÀ» ½ÇÇàÇÏ·Á¸é ¿¹Á¦ ½ºÅ©¸³Æ®¸¦ ...nd/servers/bin µð·ºÅ丮·Î À̵¿ÇÏ¿© È®ÀåÀÚ°¡ ".sample"ÀÎ ÆÄÀÏÀ» Á¦°ÅÇϽʽÿÀ. ´ÙÀ½ÀÇ ¿¹Á¦ ½ºÅ©¸³Æ®°¡ Á¦°øµË´Ï´Ù.
±Ç°íÀÚ´Â Network Dispatcher ³»ÀÇ ¿¡ÀÌÀüÆ®ÀÔ´Ï´Ù. ¼¹ö ½Ã½ºÅÛÀÇ »óÅÂ¿Í ·ÎµùÀ» Æò°¡ÇÏ´Â ±â´ÉÀ» ÇÕ´Ï´Ù. ±Ç°íÀÚ´Â ¼¹ö¿ÍÀÇ È°¼º Ŭ¶óÀÌ¾ðÆ®¿Í °°Àº ±³È¯À¸·Î À̸¦ ¼öÇàÇÕ´Ï´Ù. ±Ç°íÀÚ´Â ÀÀ¿ëÇÁ·Î±×·¥ ¼¹öÀÇ °æ·® Ŭ¶óÀÌ¾ðÆ®·Î¼ °£ÁÖµÉ ¼ö ÀÖ½À´Ï´Ù.
Dispatcher´Â °¡Àå ³Î¸® ¾²ÀÌ´Â ÇÁ·ÎÅäÄÝ¿ëÀ¸·Î ¸î °¡Áö ÇÁ·ÎÅäÄÝ °íÀ¯ÀÇ ±Ç°íÀÚ¸¦ Á¦°øÇÕ´Ï´Ù. ±×·¯³ª Network DispatcherÀÇ ¸ðµç ±¸¼º¿ä¼Ò¿Í ÇÔ²² Á¦°øµÈ ¸ðµç ±Ç°íÀÚ¸¦ »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù(¿¹¸¦ µé¾î, Telnet ±Ç°íÀÚ¸¦ CBR ±¸¼º¿ä¼Ò¿Í ÇÔ²² »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù). ¶ÇÇÑ Network Dispatcher´Â »ç¿ëÀÚ°¡ °íÀ¯ÀÇ ±Ç°íÀÚ¸¦ ÀÛ¼ºÇÒ ¼ö ÀÖ´Â "Á¶Á¤ ±Ç°íÀÚ"ÀÇ °³³äÀ» Áö¿øÇÕ´Ï´Ù.
Linux¿¡¼ ƯÁ¤ ¹ÙÀÎµå ¼¹ö ÀÀ¿ëÇÁ·Î±×·¥ Á¦ÇÑ»çÇ× Linux¿¡¼ Network Dispatcher´Â Mailbox Locator ¹× Site Selector¿Í °°Àº ´Ù¸¥ Network Dispatcher ±¸¼º¿ä¼Ò¸¦ Æ÷ÇÔÇÏ¿© ƯÁ¤ ¹ÙÀÎµå ¼¹ö ÀÀ¿ëÇÁ·Î±×·¥ÀÌ ÀÖ´Â ¼¹ö°¡ Ŭ·¯½ºÅÍ IP ÁÖ¼Ò¿¡ ¹ÙÀεåÇÒ ¶§ ÇØ´ç ¼¹öÀÇ ·Îµå ¹ë·±½º ½Ã ±Ç°íÀÚ »ç¿ëÀ» Áö¿øÇÏÁö ¾Ê½À´Ï´Ù.
±Ç°íÀÚ´Â Á¤±âÀûÀ¸·Î °¢ ¼¹ö¿ÍÀÇ TCP ¿¬°áÀ» ¿¾î ¼¹ö¿¡ ¿äû ¸Þ½ÃÁö¸¦ Àü¼ÛÇÕ´Ï´Ù. ¸Þ½ÃÁö ³»¿ëÀº ¼¹ö¿¡¼ ½ÇÇà ÁßÀÎ ÇÁ·ÎÅäÄÝ¿¡ µû¶ó °íÀ¯ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, HTTP ±Ç°íÀÚ´Â ¼¹ö¿¡ HTTP "HEAD" ¿äûÀ» Àü¼ÛÇÕ´Ï´Ù.
±×·± ÈÄ ±Ç°íÀÚ´Â ¼¹öÀÇ ÀÀ´äÀ» ÀνÄÇÕ´Ï´Ù. ÀÀ´äÀ» ¹ÞÀº ÈÄ, ±Ç°íÀÚ´Â ¼¹ö¸¦ Æò°¡ÇÕ´Ï´Ù. ÀÌ "·Îµå" °ªÀ» °è»êÇϱâ À§ÇØ, ´ëºÎºÐÀÇ ±Ç°íÀÚ´Â ÀÀ´äÇÒ ¼¹öÀÇ ½Ã°£À» ÃøÁ¤ÇÑ ÈÄ ÀÌ °ª(¹Ð¸®ÃÊ ´ÜÀ§)À» ·Îµå·Î »ç¿ëÇÕ´Ï´Ù.
±×·¯¸é ±Ç°íÀÚ´Â "Æ÷Æ®" Ä÷³¿¡¼ °ü¸® ÇÁ·Î±×·¥ º¸°í¼¿¡ Ç¥½ÃµÇ´Â ·Îµå°ªÀ» DispatcherÀÇ °ü¸® ÇÁ·Î±×·¥ ±â´É¿¡ º¸°íÇÕ´Ï´Ù. °ü¸® ÇÁ·Î±×·¥Àº ºñÀ²´ç ¸ðµç ¼Ò½ºÀÇ Áý°è °¡ÁßÄ¡¸¦ °è»êÇÏ¿© ÀÌ °¡ÁßÄ¡¸¦ ½ÇÇà ÇÁ·Î±×·¥ ±â´ÉÀ¸·Î ¼³Á¤ÇÕ´Ï´Ù. ±×·¯¸é ½ÇÇà ÇÁ·Î±×·¥¿¡¼´Â »õ·Î¿î ¼ö½Å Ŭ¶óÀÌ¾ðÆ® ¿¬°á ·Îµå ¹ë·±½º¿¡ ÀÌµé °¡ÁßÄ¡¸¦ »ç¿ëÇÕ´Ï´Ù.
±Ç°íÀÚ´Â ¼¹ö°¡ Àû´çÇÏ°Ô ÀÛµ¿µÈ´Ù°í ÆÇº°ÇÑ °æ¿ì, °ü¸® ÇÁ·Î±×·¥¿¡ 0ÀÌ ¾Æ´Ñ ¾ç¼öÀÇ ·Îµå ¼ýÀÚ¸¦ º¸°íÇÕ´Ï´Ù. ±Ç°íÀÚ°¡ ¼¹ö ÀÛµ¿ÀÌ µÇÁö ¾Ê´Â´Ù°í ÆÇº°ÇÑ °æ¿ì, Ư¼ö ·Îµå°ªÀÎ À½¼ö 1(-1)À» ¸®ÅÏÇÕ´Ï´Ù. °ü¸® ÇÁ·Î±×·¥°ú ½ÇÇà ÇÁ·Î±×·¥Àº ÇØ´ç ¼¹ö¿¡ ´õ ÀÌ»ó ¿¬°áÀ» Àü´ÞÇÏÁö ¾Ê½À´Ï´Ù.
¸ðµç Ŭ·¯½ºÅÍ(±×·ì ±Ç°íÀÚ)¿¡¼ ƯÁ¤ Æ÷Æ®¿¡ ´ëÇØ ±Ç°íÀÚ¸¦ ½ÃÀÛÇÒ ¼ö ÀÖ½À´Ï´Ù. ¶Ç´Â µ¿ÀÏÇÑ Æ÷Æ®ÀÌÁö¸¸ ´Ù¸¥ Ŭ·¯½ºÅÍ¿¡¼ ´Ù¸¥ ±Ç°íÀÚ¸¦ ½ÇÇàÇϵµ·Ï ¼±ÅÃÇÒ ¼ö ÀÖ½À´Ï´Ù(Ŭ·¯½ºÅÍ/»çÀÌÆ® °íÀ¯ÀÇ ±Ç°íÀÚ). ¿¹¸¦ µé¾î, ¼¼ °³ÀÇ Å¬·¯½ºÅÍ(clusterA, clusterB, clusterC)·Î Á¤ÀÇµÈ Network Dispatcher°¡ ÀÖ´Â °æ¿ì, Æ÷Æ® 80ÀÌ ÀÖ´Â °¢ Ŭ·¯½ºÅÍ¿¡¼ ´ÙÀ½ »çÇ×À» ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù.
ndcontrol advisor start http clusterA:80ÀÌ ¸í·ÉÀº clusterAÀÇ Æ÷Æ® 80¿¡¼ http ±Ç°íÀÚ¸¦ ½ÃÀÛÇÕ´Ï´Ù. http ±Ç°íÀÚ´Â clusterAÀÇ Æ÷Æ® 80¿¡ ÷ºÎµÈ ¸ðµç ¼¹ö¿¡¼ ±Ç°íÇÕ´Ï´Ù.
ndcontrol advisor start ADV_custom 80ÀÌ ¸í·ÉÀº clusterB ¹× clusterCÀÇ Æ÷Æ® 80¿¡¼ ADV_custom ±Ç°íÀÚ¸¦ ½ÃÀÛÇÕ´Ï´Ù. Á¶Á¤ ±Ç°íÀÚ´Â clusterB ¹× clusterCÀÇ Æ÷Æ® 80¿¡ ÷ºÎµÈ ¸ðµç ¼¹ö¿¡¼ ±Ç°íÇÕ´Ï´Ù(Á¶Á¤ ±Ç°íÀÚ¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â Á¶Á¤(»ç¿ëÀÚ Á¤ÀÇ °¡´É) ±Ç°íÀÚ ÀÛ¼ºÀ» ÂüÁ¶ÇϽʽÿÀ).
±×·ì ±Ç°íÀÚ¿¡ ´ëÇÑ À§ÀÇ ±¸¼º ¿¹Á¦¸¦ »ç¿ëÇÏ¿© µÎ Ŭ·¯½ºÅÍ(clusterB ¹× clusterC) ¸ðµÎ ¶Ç´Â ÀÓÀÇ Å¬·¯½ºÆ®ÀÇ Æ÷Æ® 80¿¡¼ ADV_custom Á¶Á¤ ±Ç°íÀÚ¸¦ Á¤ÁöÇϵµ·Ï ¼±ÅÃÇÒ ¼ö ÀÖ½À´Ï´Ù.
ndcontrol advisor stop ADV_custom clusterB:80
ndcontrol advisor stop ADV_custom 80
±Ç°íÀÚ °£°ÝÀº ±Ç°íÀÚ°¡ ¸ð´ÏÅÍÇÏ´Â Æ÷Æ®ÀÇ ¼¹ö·ÎºÎÅÍ »óŸ¦ ¹¯´Â Ƚ¼ö¸¦ ¼³Á¤Çϰí, °ü¸® ÇÁ·Î±×·¥¿¡ °á°ú¸¦ º¸°íÇÕ´Ï´Ù. ±Ç°íÀÚ °£°ÝÀÌ ³Ê¹« ÀÛÀ¸¸é, ±Ç°íÀÚ°¡ ÀÏÁ¤ÇÏ°Ô ¼¹ö¸¦ ÀÎÅÍ·´Æ®ÇÑ °á°ú·Î ¼º´ÉÀÌ ÀúÇ쵃 ¼ö ÀÖ´Ù´Â °ÍÀ» ³ªÅ¸³À´Ï´Ù. ±Ç°íÀÚ °£°ÝÀÌ ³Ê¹« Å©¸é, °ü¸® ÇÁ·Î±×·¥ÀÇ °¡ÁßÄ¡¿¡ ´ëÇÑ °áÁ¤ÀÌ Á¤È®ÇÑ ÃֽŠÁ¤º¸¸¦ ±âÃÊ·Î ÇÏÁö ¾Ê´Â´Ù´Â °ÍÀ» ³ªÅ¸³À´Ï´Ù.
¿¹¸¦ µé¾î, Æ÷Æ® 80¿¡ ´ëÇÑ HTTP ±Ç°íÀÚÀÇ °£°ÝÀ» 3ÃÊ·Î ¼³Á¤ÇÏ·Á¸é, ´ÙÀ½ ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ.
ndcontrol advisor interval http 80 3
°ü¸® ÇÁ·Î±×·¥ °£°Ýº¸´Ù ÀûÀº ±Ç°íÀÚ °£°ÝÀ» ÁöÁ¤ÇÒ ¼ö ¾ø½À´Ï´Ù. ±âº» ±Ç°íÀÚ °£°ÝÀº 7ÃÊÀÔ´Ï´Ù.
·Îµå ¹ë·±½º °áÁ¤ ½Ã °ü¸® ÇÁ·Î±×·¥¿¡¼ ÀÌÀü Á¤º¸¸¦ »ç¿ëÇÏÁö ¾Êµµ·Ï Çϱâ À§ÇØ, ½Ã°£ ¼ÒÀÎÀÌ ±Ç°íÀÚ º¸°í¼ ½Ã°£ Á¾·á¿¡ ¼³Á¤µÈ ½Ã°£º¸´Ù ÀÌÀüÀÎ ±Ç°íÀÚ Á¤º¸¸¦ »ç¿ëÇÏÁö ¾Ê½À´Ï´Ù. ±Ç°íÀÚ º¸°í¼ ½Ã°£ Á¾·áÀº ±Ç°íÀÚ Æú¸µ °£°Ýº¸´Ù Ä¿¾ß ÇÕ´Ï´Ù. Á¦ÇÑ ½Ã°£ÀÌ ´õ ÀûÀ¸¸é, °ü¸® ÇÁ·Î±×·¥¿¡¼´Â ³í¸®ÀûÀ¸·Î »ç¿ëÇØ¾ß ÇÏ´Â º¸°í¼¸¦ ¹«½ÃÇÕ´Ï´Ù. ±âº»ÀûÀ¸·Î ±Ç°íÀÚ º¸°í¼´Â Á¾·á ½Ã°£ÀÌ ¾ø½À´Ï´Ù. ±âº»°ªÀº ¹«Á¦ÇÑÀÔ´Ï´Ù.
¿¹¸¦ µé¾î, Æ÷Æ® 80¿¡ ´ëÇÑ HTTP ±Ç°íÀÚÀÇ ±Ç°íÀÚ º¸°í¼ Á¦ÇÑ ½Ã°£À» 30ÃÊ·Î ¼³Á¤ÇÏ·Á¸é, ´ÙÀ½ ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ.
ndcontrol advisor timeout http 80 30
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Network DispatcherÀÇ °æ¿ì, ±Ç°íÀÚ°¡ ¼¹ö ½ÇÆÐ¸¦ ¹ß°ßÇÏ´Â ±Ç°íÀÚ ½Ã°£ Á¾·á °ªÀ» ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ½ÇÆÐÇÑ ¼¹ö ½Ã°£ Á¾·á °ª(connecttimeout ¹× receivetimeout)Àº ±Ç°íÀÚ°¡ ¿¬°áÀ̳ª ¼ö½Å¿¡ ½ÇÆÐÇßÀ½À» º¸°íÇϱâ Àü¿¡ ´ë±âÇÏ´Â ½Ã°£À» °áÁ¤ÇÕ´Ï´Ù.
°¡Àå »¡¸® ½ÇÆÐÇÑ ¼¹ö¸¦ ¹ß°ßÇÏ·Á¸é ±Ç°íÀÚ ¿¬°á ¹× ¼ö½Å Á¦ÇÑ ½Ã°£À» ÃÖ¼Ò°ª(1ÃÊ)À¸·Î ¼³Á¤ÇÏ°í ±Ç°íÀÚ ¹× °ü¸® ÇÁ·Î±×·¥ °£°Ý ½Ã°£À» ÃÖ¼Ò°ª(1ÃÊ)À¸·Î ¼³Á¤ÇϽʽÿÀ.
¿¹¸¦ µé¾î, Æ÷Æ® 80¿¡ ÀÖ´Â HTTP ±Ç°íÀÚ¿¡ ´ëÇØ connecttimeout ¹× receivetimeoutÀ» 9ÃÊ·Î ¼³Á¤ÇÏ·Á¸é, ´ÙÀ½ ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ.
ndcontrol advisor connecttimeout http 80 9 ndcontrol advisor receivetimeout http 80 9
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±âº» ÄÚµå ¹× Á¶Á¤ ±Ç°íÀڴ ǥÁØ ¶Ç´Â ´ëü ¸ðµå¿¡¼ ÀÛµ¿µÉ ¼ö ÀÖ½À´Ï´Ù. Á¶ÀÛ ¸ðµåÀÇ ¼±ÅûçÇ×Àº constructor ¸Þ¼ÒµåÀÇ ¸Å°³º¯¼ö·Î¼ Á¶Á¤ ±Ç°íÀÚ ÆÄÀÏ¿¡ ÁöÁ¤µË´Ï´Ù.
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´ëü ¸ðµå¿¡¼ ±âº» ÄÚµå´Â ŸÀÌ¹Ö ÃøÁ¤À» ¼öÇàÇÏÁö ¾Ê½À´Ï´Ù. Á¶Á¤ ±Ç°íÀÚ ÄÚµå´Â ±× °íÀ¯ ¿ä±¸»çÇ׿¡ ÇÊ¿äÇÑ ¸ðµç Á¶ÀÛÀ» ¼öÇàÇÑ ÈÄ ½ÇÁ¦ ·Îµå ¹øÈ£¸¦ ¸®ÅÏÇÕ´Ï´Ù. ±âº» ÄÚµå´Â ¹øÈ£¸¦ ½ÂÀÎÇϰí À̸¦ °ü¸® ÇÁ·Î±×·¥¿¡ º¸°íÇÕ´Ï´Ù. ÃÖ»óÀÇ °á°ú¸¦ À§Çؼ´Â 10°ú 1000 »çÀÌÀÇ ·Îµå ¹øÈ£¸¦ ºü¸¥ ¼¹ö¸¦ ³ªÅ¸³»´Â 10°ú ´À¸° ¼¹ö¸¦ ³ªÅ¸³»´Â 1000À¸·Î Ç¥ÁØÈÇϽʽÿÀ. ´ëü ¸ðµå¸¦ ÁöÁ¤Çϱâ À§ÇØ ±¸¼ºÀÚÀÇ ´ëü ¸ðµå´Â ÂüÀ¸·Î ¼³Á¤µË´Ï´Ù.
ÀÌ ±â´ÉÀ¸·Î »ç¿ëÀÚ°¡ ¿ä±¸ÇÏ´Â ¼¹ö¿¡ °üÇÑ Á¤È®ÇÑ Á¤º¸¸¦ Á¦°øÇÏ´Â »ç¿ëÀÚ °íÀ¯ÀÇ ±Ç°íÀÚ¸¦ ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. Á¶Á¤ ±Ç°íÀÚÀÇ ÇÑ ¿¹·Î ADV_sample.java´Â Network Dispatcher Á¦Ç°°ú ÇÔ²² Á¦°øµË´Ï´Ù. Network Dispatcher¸¦ ¼³Ä¡Çϸé ...nd/servers/samples/CustomAdvisors ¼³Ä¡ µð·ºÅ丮¿¡¼ ¿¹Á¦ Äڵ带 ãÀ» ¼ö ÀÖ½À´Ï´Ù.
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WebSphere Application Server ±Ç°íÀÚ¿¡ ´ëÇÑ Æ¯¼öÇÑ ¿¹Á¦ Á¶Á¤ ±Ç°íÀÚ ÆÄÀÏÀÌ Network Dispatcher ¼³Ä¡ µð·ºÅ丮¿¡¼ Á¦°øµË´Ï´Ù.
WebSphere Application Server ±Ç°íÀÚ ¿¹Á¦ ÆÄÀÏÀº ADV_sample.java ÆÄÀϰú µ¿ÀÏÇÑ ¿¹Á¦ µð·ºÅ丮¿¡ ÀÖ½À´Ï´Ù.
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Java ±ÔÄ¢¿¡¼¿Í ¸¶Âù°¡Áö·Î ÆÄÀÏ ³»¿¡ Á¤ÀÇµÈ Å¬·¡½º À̸§Àº ÆÄÀÏ À̸§°ú ÀÏÄ¡ÇØ¾ß ÇÕ´Ï´Ù. ¿¹Á¦ Äڵ带 º¹»çÇÒ °æ¿ì, ÆÄÀÏ ³»ÀÇ ¸ðµç "ADV_sample" ÀνºÅϽº¸¦ »õ·Î¿î Ŭ·¡½º À̸§À¸·Î º¯°æÇØ¾ß ÇÕ´Ï´Ù.
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Windows 2000ÀÇ °æ¿ì, ÄÄÆÄÀÏ ¸í·ÉÀº ´ÙÀ½°ú °°½À´Ï´Ù.
javac -classpath <install_dir>\nd\servers\lib\ibmnd.jar ADV_fred.java
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ADV_fred.class
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AIX, Linux ¹× SunÀÇ °æ¿ì, ±¸¹®ÀÌ À¯»çÇÕ´Ï´Ù.
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.../nd/servers/lib/CustomAdvisors/ADV_fred.class
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ndcontrol advisor start fred 123
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/usr/lpp/nd/servers/lib/CustomAdvisors/
/opt/nd/servers/lib/CustomAdvisors/
/opt/nd/servers/lib/CustomAdvisors/
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C:\Program Files\IBM\edge\nd\servers\lib\CustomAdvisors
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C:\Program Files\IBM\nd\servers\lib\CustomAdvisors
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WLMÀº MVS ¸ÞÀÎÇÁ·¹ÀÓ¿¡¼ ½ÇÇàµÇ´Â ÄÚµåÀÔ´Ï´Ù. MVS ½Ã½ºÅÛ¿¡ ÀÖ´Â ·Îµå¿¡ ´ëÇØ ¹®ÀÇÇÒ ¶§ Á¶È¸ÇÒ ¼ö ÀÖ½À´Ï´Ù.
MVS ÀÛ¾÷·Îµå °ü¸®°¡ OS/390 ½Ã½ºÅÛ¿¡¼ ±¸¼ºµÇ¾úÀ¸¸é, Dispatcher´Â WLM¿¡¼ ¿ë·® Á¤º¸¸¦ ¹Þ¾Æµé¿© ·Îµå ¹ë·±½º ÇÁ·Î¼¼½º¿¡ ÀÌ Á¤º¸¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. WLM ±Ç°íÀÚ¸¦ »ç¿ëÇÏ¿© Dispatcher´Â Á¤±âÀûÀ¸·Î Dispatcher¿¡ ÀÖ´Â °¢ ¼¹öÀÇ WLM Æ÷Æ®¸¦ ÅëÇÑ ¿¬°áÀ» ¿¾î ¸®ÅÏµÈ ¿ë·® Á¤¼ö¸¦ ¹Þ¾ÆµéÀÔ´Ï´Ù. ÀÌ·¯ÇÑ Á¤¼ö´Â ¿©ÀüÈ÷ »ç¿ë °¡´ÉÇÑ ¿ë·®À» ³ªÅ¸³»°í Dispatcher´Â °¢ ½Ã½ºÅÛÀÇ ·Îµå¸¦ ³ªÅ¸³»´Â °ªÀ» ±â´ëÇϹǷÎ, ¿ë·® Á¤¼ö´Â ±Ç°íÀÚ¿¡ ÀÇÇØ ¹ÝÀüµÇ¸ç ·Îµå°ªÀ¸·Î Ç¥ÁØÈµË´Ï´Ù(¿¹: ´ë¿ë·® Á¤¼öÀÌÁö¸¸ ÀÛÀº ·Îµå°ªÀº ¸ðµÎ ´õ ¿ÏÀüÇÑ ¼¹ö¸¦ ³ªÅ¸³À´Ï´Ù). °á°ú ·Îµå´Â °ü¸® ÇÁ·Î±×·¥ º¸°í¼ÀÇ ½Ã½ºÅÛ Ä÷³¿¡ ÀúÀåµË´Ï´Ù.
WLM ±Ç°íÀÚ¿Í ±âŸ Dispatcher ±Ç°íÀÚ »çÀÌÀÇ Áß¿äÇÑ ¸î °¡Áö Â÷ÀÌÁ¡Àº ´ÙÀ½°ú °°½À´Ï´Ù.
Metric Server ¿¡ÀÌÀüÆ®¿Í ¸¶Âù°¡Áö·Î WLM ¿¡ÀÌÀüÆ®´Â °³º°ÀûÀÎ ÇÁ·ÎÅäÄÝ °íÀ¯ ¼¹ö µð¸Õ¿¡¼°¡ ¾Æ´Ï¶ó ¼¹ö ½Ã½ºÅÛ¿¡¼ Àüü·Î¼ º¸°íÇÕ´Ï´Ù. Metric Server ¹× WLMÀº °á°ú¸¦ °ü¸® ÇÁ·Î±×·¥ º¸°í¼ÀÇ ½Ã½ºÅÛ Ä÷³¿¡ ÀúÀåÇÕ´Ï´Ù. °á°úÀûÀ¸·Î WLM ±Ç°íÀÚ¿Í Metric Server¸¦ µ¿½Ã¿¡ ½ÇÇàÇÒ ¼ö ¾ø½À´Ï´Ù.
ÀÌ ±â´ÉÀº ¸ðµç Network Dispatcher ±¸¼º¿ä¼Ò¿¡ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
Metric Server´Â ½Ã½ºÅÛ °íÀ¯ÀÇ ¸ÞÆ®¸¯ ¾ç½ÄÀ¸·Î Network Dispatcher¿¡ ¼¹ö ·Îµå Á¤º¸¸¦ Á¦°øÇÏ°í ¼¹öÀÇ »óŸ¦ º¸°íÇÕ´Ï´Ù. Network Dispatcher °ü¸® ÇÁ·Î±×·¥Àº °¢ ¼¹ö¿¡ ÀÖ´Â Metric Server¸¦ Á¶È¸ÇÏ¿© ¿¡ÀÌÀüÆ®¿¡¼ ¼öÁýÇÑ ¸ÞÆ®¸¯À» »ç¿ëÇÏ¿© ·Îµå ¹ë·±½º ÇÁ·Î¼¼½º¿¡ °¡ÁßÄ¡¸¦ ÁöÁ¤ÇÕ´Ï´Ù. °á°úµµ °ü¸® ÇÁ·Î±×·¥ º¸°í¼¿¡ ÀúÀåµË´Ï´Ù.
±×¸² 11¿¡¼ ±¸¼º ¿¹Á¦¸¦ ÂüÁ¶ÇϽʽÿÀ.
WLM ±Ç°íÀÚ¿Í ¸¶Âù°¡Áö·Î Metric Server´Â °³º°ÀûÀÎ ÇÁ·ÎÅäÄÝ °íÀ¯ ¼¹ö µð¸Õ¿¡¼°¡ ¾Æ´Ï¶ó ¼¹ö ½Ã½ºÅÛ¿¡¼ Àüü·Î¼ º¸°íÇÕ´Ï´Ù. WLM ¹× Metric Server ¸ðµÎ´Â °á°ú¸¦ °ü¸® ÇÁ·Î±×·¥ º¸°í¼ÀÇ ½Ã½ºÅÛ Ä÷³¿¡ ÀúÀåÇÕ´Ï´Ù. °á°úÀûÀ¸·Î WLM ±Ç°íÀÚ¿Í Metric Server¸¦ µ¿½Ã¿¡ ½ÇÇàÇÒ ¼ö ¾ø½À´Ï´Ù.
Metric Server ¿¡ÀÌÀüÆ®´Â Network Dispatcher°¡ ·Îµå ¹ë·±½º ÁßÀÎ ¼¹ö¿¡¼ ¼³Ä¡ ¹× ½ÇÇàµÇ¾î¾ß ÇÕ´Ï´Ù.
´ÙÀ½Àº Dispatcher¿¡ ´ëÇØ Metric Server¸¦ ±¸¼ºÇÏ´Â ´Ü°èÀÔ´Ï´Ù. Network DispatcherÀÇ ´Ù¸¥ ±¸¼º¿ä¼Ò¿¡ ´ëÇØ Metric Server¸¦ ±¸¼ºÇÒ ¶§µµ ÀÌ¿Í ºñ½ÁÇÑ ´Ü°è¸¦ »ç¿ëÇÕ´Ï´Ù.
port´Â ¸ðµç Metric Server ¿¡ÀÌÀüÆ®¸¦ ½ÇÇàÇϱâ À§ÇØ ¼±ÅÃµÈ RMI Æ÷Æ®ÀÔ´Ï´Ù. metricserver.cmd ÆÄÀÏ¿¡ ¼³Á¤µÈ ±âº» RMI Æ÷Æ®´Â 10004ÀÔ´Ï´Ù.
systemMetricÀº ¹é¿£µå ¼¹ö¿¡ ÀÖ´Â ½ºÅ©¸³Æ®ÀÇ À̸§À¸·Î ÁöÁ¤µÈ Ŭ·¯½ºÅÍ(¶Ç´Â »çÀÌÆ® À̸§) ¾Æ·¡ ±¸¼ºÀÇ °¢ ¼¹ö¿¡¼ ½ÇÇàÇØ¾ß ÇÕ´Ï´Ù. °í°´ cpuload ¹× memload¿¡ ´ëÇØ µÎ °³ÀÇ ½ºÅ©¸³Æ®°¡ Á¦°øµË´Ï´Ù. ¶Ç´Â Á¶Á¤ ½Ã½ºÅÛ ¸ÞÆ®¸¯ ½ºÅ©¸³Æ®¸¦ ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ½ºÅ©¸³Æ®¿¡´Â 0-100 ¹üÀ§ÀÇ ¼ýÀÚ °ªÀ» ¸®ÅÏÇØ¾ß ÇÏ´Â ¸í·ÉÀÌ µé¾î ÀÖ½À´Ï´Ù. ÀÌ ¼ýÀÚ °ªÀº »ç¿ë°¡´É¼º °ªÀÌ ¾Æ´Ï¶ó ·Îµå ÃøÁ¤°ªÀ» ³ªÅ¸³»¾ß ÇÕ´Ï´Ù.
Á¦ÇÑ»çÇ×: Windows 2000ÀÇ °æ¿ì, ½Ã½ºÅÛ ¸ÞÆ®¸¯ ½ºÅ©¸³Æ® À̸§¿¡ ".exe" ÀÌ¿ÜÀÇ È®ÀåÀÚ°¡ ÀÖÀ¸¸é ÆÄÀÏÀÇ Àüü À̸§À» ÁöÁ¤ÇØ¾ß ÇÕ´Ï´Ù (¿¹: "mysystemscript.bat"). À̰ÍÀº Java Á¦ÇÑ»çÇ× ¶§¹®ÀÔ´Ï´Ù.
¼±ÅÃÀûÀ¸·Î »ç¿ëÀÚ´Â Metric Server¿¡¼ ¼¹ö ½Ã½ºÅÛ¿¡ ´ëÇØ ¹ßÇàÇÒ ¸í·ÉÀ» Á¤ÀÇÇÏ´Â »ç¿ëÀÚ Á¤ÀÇ ¸ÞÆ®¸¯ ½ºÅ©¸³Æ® ÆÄÀÏÀ» ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. »ç¿ëÀÚ Á¤ÀÇ ½ºÅ©¸³Æ®´Â ¸ðµÎ ½ÇÇà °¡´ÉÇϰí ...nd/ms/script µð·ºÅ丮¿¡ À§Ä¡ÇØ¾ß ÇÕ´Ï´Ù. »ç¿ëÀÚ Á¤ÀÇ ½ºÅ©¸³Æ®´Â ¹Ýµå½Ã 0-100 ¹üÀ§ÀÇ ·Îµå°ªÀ» ¸®ÅÏÇØ¾ß ÇÕ´Ï´Ù.
·ÎÄà ȣ½ºÆ® ÀÌ¿ÜÀÇ ÁÖ¼Ò¿¡¼ Metric Server¸¦ ½ÇÇàÇÏ·Á¸é ·Îµå ¹ë·±½ºµÈ ¼¹ö ½Ã½ºÅÛÀÇ metricserver ÆÄÀÏÀ» ÆíÁýÇØ¾ß ÇÕ´Ï´Ù. metricserver ÆÄÀÏ¿¡¼ "java" µÚ¿¡ ´ÙÀ½À» »ðÀÔÇϽʽÿÀ.
-Djava.rmi.server.hostname=OTHER_ADDRESS
¶ÇÇÑ metricserver ÆÄÀÏ¿¡¼ "if" ¸í·É¹® ¾Õ¿¡ ´ÙÀ½ Çà, Áï hostname OTHER_ADDRESS¸¦ Ãß°¡ÇϽʽÿÀ.
Windows 2000¿¡¼´Â Microsoft ½ºÅÿ¡¼ OTHER_ADDRESSÀÇ º°¸íÀ» ÁöÁ¤ÇØ¾ß ÇÕ´Ï´Ù. Microsoft ½ºÅÿ¡¼ ÁÖ¼ÒÀÇ º°¸íÀ» ÁöÁ¤ÇÏ·Á¸é *** ÆäÀÌÁö¸¦ ÂüÁ¶ÇϽʽÿÀ.
Network Dispatcher ±¸¼º¿¡¼ ¼¹ö¸¦ Á¤ÀÇÇÒ ¶§, Àüü ¼¹öÀÇ »óÅÂ(Metric Server ¿¡ÀÌÀüÆ® »ç¿ë) ¹×/¶Ç´Â ƯÁ¤ Æ÷Æ® ÀÀ¿ëÇÁ·Î±×·¥ÀÇ »óÅÂ(±Ç°íÀÚ ±â´É »ç¿ë)¿¡ µû¶ó ·Îµå¸¦ ºÐ»ê½Ãų ¼ö ÀÖ½À´Ï´Ù.
¼¹ö¸¦ ºÐÇÒÇÏ¸é Æ¯Á¤ URL°ú °íÀ¯ ÀÀ¿ëÇÁ·Î±×·¥À» ÆÇº°ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ÇϳªÀÇ À¥ ¼¹ö¿¡¼ JSP ÆäÀÌÁö, HTML ÆäÀÌÁö, µ¥ÀÌÅͺ£À̽º ¿äû µîÀ» Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌÁ¦ Network Dispatcher´Â ÇϳªÀÇ Å¬·¯½ºÅÍ¿Í Æ¯Á¤ Æ÷Æ® ¼¹ö¸¦ ¸î °³ÀÇ ³í¸® ¼¹ö·Î ºÐÇÒÇÏ´Â ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù. ÀÌ ±â´ÉÀ¸·Î ½Ã½ºÅÛÀÇ Æ¯Á¤ ¼ºñ½º¿¡ ±Ç°íÇÏ¿© servlet ¿£ÁøÀ̳ª µ¥ÀÌÅͺ£À̽º ¿äûÀÌ ´õ ºü¸£°Ô ½ÇÇà ÁßÀÎÁö ¶Ç´Â ±×·¸Áö ¾ÊÀºÁö¸¦ ¹ß°ßÇÒ ¼ö ÀÖ½À´Ï´Ù.
¼¹ö ÆÄƼ¼ÇÀ» »ç¿ëÇÏ¸é ¿¹¸¦ µé¾î, Network Dispatcher¿¡¼ HTML ¼ºñ½º°¡ ÆäÀÌÁö¸¦ ½Å¼ÓÇÏ°Ô Á¦°øÇÏ´Â °ÍÀ» ¹ß°ßÇÒ ¼ö ÀÖÁö¸¸ µ¥ÀÌÅͺ£À̽º ¿¬°áÀÌ ÁßÁöµÈ °Íµµ ¹ß°ßÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ±â´ÉÀ¸·Î ¼¹ö ±Ô¸ðÀÇ °¡ÁßÄ¡°¡ ¾Æ´Ï¶ó º¸´Ù ¼¼¹ÐÇÑ Æ¯Á¤ ¼ºñ½º ÀÛ¾÷·Îµå¸¦ ±â¹ÝÀ¸·Î ·Îµå¸¦ ºÐ»ê½Ãų ¼ö ÀÖ½À´Ï´Ù.
Network Dispatcher ±¸¼º¿¡¼ cluster:port:server °èÃþÀ» »ç¿ëÇÏ¿© ¹°¸®Àû ¼¹ö ¶Ç´Â ³í¸® ¼¹ö¸¦ Ç¥½ÃÇÒ ¼ö ÀÖ½À´Ï´Ù. ¼¹ö´Â ±âÈ£ À̸§À̳ª Á¡ºÐ¸® 10Áø¼ö Çü½ÄÀ¸·Î µÈ ½Ã½ºÅÛ(¹°¸®Àû ¼¹ö)ÀÇ °íÀ¯ÇÑ IP ÁÖ¼ÒÀÔ´Ï´Ù. ¶Ç´Â ºÐÇÒµÈ ¼¹ö¸¦ ³ªÅ¸³»µµ·Ï ¼¹ö¸¦ ±¸¼ºÇÒ °æ¿ì, ndcontrol server add ¸í·ÉÀÇ address ¸Å°³º¯¼ö¿¡¼ ¹°¸®Àû ¼¹ö¿¡ ´ëÇÑ ÇØ¼® °¡´ÉÇÑ ¼¹ö ÁÖ¼Ò¸¦ Á¦°øÇØ¾ß ÇÕ´Ï´Ù. ndcontrol server -- ¼¹ö ±¸¼º¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
¾Æ·¡´Â ´Ù¸¥ ¿äû À¯ÇüÀ» ó¸®Çϱâ À§ÇØ ¹°¸®Àû ¼¹ö¸¦ ³í¸® ¼¹ö·Î ºÐÇÒÇÏ´Â ¿¹Á¦ÀÔ´Ï´Ù.
Ŭ·¯½ºÅÍ: 1.1.1.1 Æ÷Æ®: 80 ¼¹ö: A(IP ÁÖ¼Ò 1.1.1.2) html ¼¹ö ¼¹ö: B(IP ÁÖ¼Ò 1.1.1.2) gif ¼¹ö ¼¹ö: C(IP ÁÖ¼Ò 1.1.1.3) html ¼¹ö ¼¹ö: D(IP ÁÖ¼Ò 1.1.1.3) jsp ¼¹ö ¼¹ö: E(IP ÁÖ¼Ò 1.1.1.4) gif ¼¹ö ¼¹ö: F(IP ÁÖ¼Ò 1.1.1.4) jsp ¼¹ö ±ÔÄ¢ 1: \*.htm ¼¹ö: A ¼¹ö: C ±ÔÄ¢ 2: \*.jsp ¼¹ö: D ¼¹ö: F ±ÔÄ¢ 3: \*.gif ¼¹ö: B ¼¹ö: E
ÀÌ ¿¹Á¦¿¡¼ ¼¹ö 1.1.1.2´Â µÎ °³ÀÇ ³í¸® ¼¹ö A(html ¿äû ó¸®) ¹× B(gif ¿äû ó¸®)·Î ºÐÇҵ˴ϴÙ. ¼¹ö 1.1.1.3Àº µÎ °³ÀÇ ³í¸® ¼¹ö C(html ¿äû ó¸®) ¹× D(jsp ¿äû ó¸®)·Î ºÐÇҵ˴ϴÙ. ¼¹ö 1.1.1.4´Â µÎ °³ÀÇ ³í¸® ¼¹ö E(gif ¿äû ó¸®) ¹× F(jsp ¿äû ó¸®)·Î ºÐÇҵ˴ϴÙ.
Ŭ¶óÀÌ¾ðÆ® ¼¹ö À¯»ç¼ºÀ» Á¦¾îÇÏ´Â ¼¹ö ÁöÁ¤ À¯»ç API¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
HTTP ±Ç°íÀÚÀÇ URL ¿É¼ÇÀº Dispatcher ¹× CBR ±¸¼º¿ä¼Ò¿¡ ´ëÇØ »ç¿ë °¡´ÉÇÕ´Ï´Ù.
HTTP ±Ç°íÀÚ¸¦ ½ÃÀÛÇÑ ÈÄ, ¼¹ö¿¡ Á¶È¸ÇÒ ¼ºñ½º °íÀ¯ÀÇ Å¬¶óÀÌ¾ðÆ® HTTP URL ¹®ÀÚ¿À» Á¤ÀÇÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ±â´ÉÀ¸·Î HTTP ±Ç°íÀÚ´Â ¼¹ö ³»ÀÇ °³º° ¼ºñ½ºÀÇ »óŸ¦ Æò°¡ÇÒ ¼ö ÀÖ½À´Ï´Ù. µ¿ÀÏÇÑ ¹°¸®Àû IP ÁÖ¼Ò¸¦ °¡Áø °íÀ¯ÀÇ ¼¹ö À̸§À¸·Î ³í¸® ¼¹ö¸¦ Á¤ÀÇÇÏ¿© ÀÌ ±â´ÉÀ» ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. ¼¹ö ÆÄƼ¼Ç: ¹°¸®Àû ¼¹ö¿¡ ±¸¼ºµÈ ³í¸® ¼¹ö(IP ÁÖ¼Ò)¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
HTTP Æ÷Æ® ¾Æ·¡ Á¤ÀÇµÈ °¢ ³í¸® ¼¹ö¿¡ ´ëÇØ, ¼¹ö¿¡ Á¶È¸ÇÒ ¼ºñ½º °íÀ¯ÀÇ Å¬¶óÀÌ¾ðÆ® HTTP URL ¹®ÀÚ¿À» ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. HTTP ±Ç°íÀÚ´Â advisorrequest ¹®ÀÚ¿À» »ç¿ëÇÏ¿© ¼¹öÀÇ »óŸ¦ Á¶È¸ÇÕ´Ï´Ù. ±âº»°ªÀº HEAD / HTTP/1.0ÀÔ´Ï´Ù. advisorresponse ¹®ÀÚ¿Àº HTTP ±Ç°íÀÚ°¡ HTTP ÀÀ´ä¿¡¼ ½ºÄµÇÏ´Â ±Ç°íÀÚ ÀÀ´äÀÔ´Ï´Ù. HTTP ±Ç°íÀÚ´Â advisorresponse ¹®ÀÚ¿À» »ç¿ëÇÏ¿© ¼¹ö¿¡¼ ¼ö½ÅÇÑ ½ÇÁ¦ ÀÀ´ä°ú ºñ±³ÇÕ´Ï´Ù. ±âº»°ªÀº nullÀÔ´Ï´Ù.
Áß¿ä: HTTP URL ¹®ÀÚ¿¿¡ °ø¹éÀÌ Æ÷ÇÔµÈ °æ¿ì¿¡´Â ´ÙÀ½¿¡ ÁÖÀÇÇϽʽÿÀ.
server set cluster:port:server advisorrequest "head / http/2.0" server set cluster:port:server advisorresponse "HTTP 200 OK"
ndcontrol server set cluster:port:server advisorrequest "\"head / http/2.0\"" ndcontrol server set cluster:port:server advisorresponse "\"HTTP 200 OK\""
Network Dispatcher´Â ¿äûÀÇ ·Îµå ¹ë·±½º°¡ À¯ÁöµÇ´Â ¼¹ö¿Í µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡ »óÁÖÇÒ ¼ö ÀÖ½À´Ï´Ù. À̰ÍÀ» º¸Åë ¼¹ö °áÇÕ ¹èÄ¡¶ó°í ÇÕ´Ï´Ù. °áÇÕ ¹èÄ¡´Â Dispatcher, Site Selector, Mailbox Locator ¹× Cisco Consultant ±¸¼º¿ä¼Ò¿¡ Àû¿ëµË´Ï´Ù. °áÇÕ ¹èÄ¡´Â CBR¿¡ ´ëÇØ¼µµ Áö¿øµÇÁö¸¸ ƯÁ¤ ¹ÙÀεå À¥ ¼¹ö ¹× ƯÁ¤ ¹ÙÀεå Caching Proxy¸¦ »ç¿ëÇÒ °æ¿ì¿¡µµ Áö¿øµË´Ï´Ù.
Red Hat Linux v7.1(Linux Ä¿³Î ¹öÀü 2.4.2-2) ¶Ç´Â SuSE Linux v7.1(Linux Ä¿³Î ¹öÀü 2.4.0-4GB): mac Àü´Þ ¹æ¹ýÀ» »ç¿ëÇÏ¿© Dispatcher ±¸¼º¿ä¼Ò¸¦ ½ÇÇàÇÒ ¶§ °áÇÕ ¹èÄ¡¿Í °í°¡¿ë¼ºÀ» µ¿½Ã¿¡ ±¸¼ºÇÏ·Á¸é Linux Ä¿³Î ÆÐÄ¡¸¦ ¼³Ä¡ÇØ¾ß ÇÕ´Ï´Ù. ÆÐÄ¡ ¼³Ä¡¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â Linux Ä¿³Î ÆÐÄ¡ ¼³Ä¡(·çÇÁ¹é ÀÎÅÍÆäÀ̽º¿¡¼ arp ÀÀ´ä ¾ïÁ¦)¸¦ ÂüÁ¶ÇϽʽÿÀ. ±×·¯³ª ÀÌ ¸í·ÉÀ» µû¸¦ ¶§ ·çÇÁ¹é ¾î´ðÅÍÀÇ º°¸íÀ» ÁöÁ¤ÇÏ´Â ´Ü°è¸¦ °Ç³Ê¶Ù½Ê½Ã¿À. ifconfig ¸í·ÉÀ» Ãß°¡ÇÏ¿© Dispatcher°¡ ´ë±â »óŰ¡ µÉ ¶§ ½ÇÇàµÇ´Â goStandby °í°¡¿ë¼º ½ºÅ©¸³Æ® ÆÄÀÏÀÇ ·çÇÁ¹é ¾î´ðÅÍÀÇ º°¸íÀ» ÁöÁ¤ÇØ¾ß ÇÕ´Ï´Ù.
Solaris: ÁøÀÔÁ¡ Dispatcher°¡ °áÇÕ ¹èÄ¡µÉ ¶§ WAND ±Ç°íÀÚ¸¦ ±¸¼ºÇÒ ¼ö ¾ø´Â Á¦ÇÑ»çÇ×ÀÌ ÀÖ½À´Ï´Ù. ±¤¿ª Áö¿øÀ¸·Î ¿ø°Ý ±Ç°íÀÚ »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
ÀÌÀü ¹öÀü¿¡¼´Â °áÇÕ ¹èÄ¡µÈ ¼¹öÀÇ ÁÖ¼Ò¸¦ ±¸¼ºÀÇ ºñÀü´Þ ÁÖ¼Ò(NFA)¿Í µ¿ÀÏÇÏ°Ô ÁöÁ¤ÇØ¾ß Çß½À´Ï´Ù. ÀÌ·¯ÇÑ Á¦ÇÑÀº ÇØ°áµÇ¾ú½À´Ï´Ù.
¼¹ö¸¦ °áÇÕ ¹èÄ¡µÇµµ·Ï ±¸¼ºÇÏ·Á¸é, ndcontrol server ¸í·ÉÀº collocated¶ó´Â ¿É¼ÇÀ» Á¦°øÇÕ´Ï´Ù. ÀÌ ¿É¼ÇÀº yes ¶Ç´Â no·Î ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ±âº»°ªÀº noÀÔ´Ï´Ù. ¼¹öÀÇ ÁÖ¼Ò´Â ½Ã½ºÅÛ¿¡ ÀÖ´Â ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º Ä«µåÀÇ À¯È¿ÇÑ IP ÁÖ¼Ò¿©¾ß ÇÕ´Ï´Ù.
´ÙÀ½ ¹æ¹ý Áß Çϳª·Î °áÇÕ ¹èÄ¡µÈ ¼¹ö¸¦ ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
ndcontrol server ¸í·É ±¸¹®¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â ndcontrol server -- ¼¹ö ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
CBRÀº Ãß°¡·Î ±¸¼ºÇÒ ÇÊ¿ä¾øÀÌ ¸ðµç Ç÷§Æû¿¡¼ °áÇÕ ¹èÄ¡¸¦ Áö¿øÇÕ´Ï´Ù. ±×·¯³ª »ç¿ëÇÏ´Â À¥ ¼¹ö¿Í Caching Proxy´Â ƯÁ¤ ¹ÙÀεåÀ̾î¾ß ÇÕ´Ï´Ù.
Mailbox Locator´Â ¸ðµç Ç÷§Æû¿¡¼ °áÇÕ ¹èÄ¡¸¦ Áö¿øÇÕ´Ï´Ù. ±×·¯³ª ¼¹ö´Â °áÇÕ ¹èÄ¡°¡ ÀÛµ¿Çϵµ·Ï Network Dispatcher ÀÌ¿ÜÀÇ ÁÖ¼Ò¿¡ ¹ÙÀεåµÇ¾î¾ß ÇÕ´Ï´Ù. POP3 ¶Ç´Â IMAP ¼¹ö¸¦ µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡ °áÇÕ ¹èÄ¡ÇÏ·Á¸é ¼¹ö°¡ Ŭ·¯½ºÅÍ ÁÖ¼Ò¿Í ´Ù¸¥ IP ÁÖ¼Ò¿¡ ¹ÙÀεåµÇ¾î¾ß ÇÕ´Ï´Ù. À̰ÍÀº ·çÇÁ¹é ÁÖ¼Ò¸¦ »ç¿ëÇÏ¿© ¿Ï·áÇÒ ¼ö ÀÖ½À´Ï´Ù.
Site Selector´Â Ãß°¡·Î ±¸¼ºÇÒ ÇÊ¿ä¾øÀÌ ¸ðµç Ç÷§Æû¿¡¼ °áÇÕ ¹èÄ¡¸¦ Áö¿øÇÕ´Ï´Ù.
Cisco Consultant´Â Ãß°¡·Î ±¸¼ºÇÒ ÇÊ¿ä¾øÀÌ ¸ðµç Ç÷§Æû¿¡¼ °áÇÕ ¹èÄ¡¸¦ Áö¿øÇÕ´Ï´Ù.
Dispatcher ±¸¼º¿ä¼ÒÀÇ °æ¿ì¿¡¸¸ ÀÌ ±â´ÉÀ» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
DispatcherÀÇ ±¤¿ª Áö¿ø°ú nat Àü´Þ ¹æ¹ýÀ» »ç¿ëÇÏÁö ¾Ê´Â °æ¿ì, Dispatcher ½Ã½ºÅÛ ¹× ±× ¼¹ö°¡ ¸ðµÎ µ¿ÀÏÇÑ LAN ¼¼±×¸ÕÆ®¿¡ Á¢¼ÓµÇ´Â Dispatcher ±¸¼ºÀÌ ¿ä±¸µË´Ï´Ù(±×¸² 22 ÂüÁ¶). Ŭ¶óÀ̾ðÆ®ÀÇ ÆÐŶÀÌ ND ½Ã½ºÅÛÀ¸·Î °¡¼ ¼¹ö·Î Àü¼ÛµÈ ´ÙÀ½, ¼¹ö¿¡¼ ´Ù½Ã Ŭ¶óÀÌ¾ðÆ®·Î Á÷Á¢ Àü¼ÛµË´Ï´Ù.
±×¸² 22. ´ÜÀÏ LAN ¼¼±×¸ÕÆ®¸¦ ±¸¼ºÇÏ´Â ±¸¼º ¿¹Á¦
±¤¿ª Dispatcher È®ÀåÀº ¿ø°Ý ¼¹ö·Î ¾Ë·ÁÁø ¿ÀÇÁ»çÀÌÆ® ¼¹ö¿¡ ´ëÇÑ Áö¿øÀ» Ãß°¡ÇÕ´Ï´Ù(±×¸² 23 ÂüÁ¶). GRE°¡ ¿ø°Ý »çÀÌÆ®¿¡¼ Áö¿øµÇÁö ¾Ê°í DispatcherÀÇ nat Àü´Þ ¹æ¹ýÀ» »ç¿ëÇÏÁö ¾Ê´Â °æ¿ì, ¿ø°Ý »çÀÌÆ®´Â ¹Ýµå½Ã ¿ø°Ý Dispatcher ½Ã½ºÅÛ(Dispatcher 2)°ú ÀÌ ½Ã½ºÅÛ¿¡ ·ÎÄ÷ΠÁ¢¼ÓµÈ ¼¹ö(ServerG, ServerH ¹× ServerI)·Î ±¸¼ºµÇ¾î¾ß ÇÕ´Ï´Ù.
¸ðµç Dispatcher ½Ã½ºÅÛÀº °°Àº ¿î¿µ üÁ¦¸¦ »ç¿ëÇØ¾ß ÇÕ´Ï´Ù. ÀÌÁ¦ Ŭ¶óÀÌ¾ðÆ® ÆÐŶÀº ÀÎÅͳݿ¡¼ Dispatcher ½Ã½ºÅÛÀ¸·Î À̵¿Çؼ ¿©±â¿¡¼ Áö¿ªÀûÀ¸·Î ¶³¾îÁ® ÀÖ´Â ¿ø°Ý Dispatcher ½Ã½ºÅÛÀ¸·Î, ´ÙÀ½¿£ ±× Áö¿ª ³»¿¡ Á¢¼ÓµÈ ¼¹ö Áß Çϳª·Î À̵¿ÇÕ´Ï´Ù.
±×¸² 23. ·ÎÄà ¹× ¿ø°Ý ¼¹ö¸¦ »ç¿ëÇÏ´Â ±¸¼º ¿¹Á¦
ÀÌ °æ¿ì ÇϳªÀÇ Å¬·¯½ºÅÍ ÁÖ¼Ò°¡ Àü¼¼°èÀÇ ¸ðµç Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» Áö¿øÇÏ¸ç ·Îµå¸¦ Àü¼¼°è¿¡ ÀÖ´Â ¼¹ö¿¡ ºÐ»ê½Ãų ¼ö ÀÖ½À´Ï´Ù.
óÀ½¿¡ ÆÐŶÀ» ¼ö½ÅÇÏ´Â Dispatcher ½Ã½ºÅÛ¿¡ ¿©ÀüÈ÷ Á¢¼ÓµÈ ·ÎÄà ¼¹ö°¡ ÀÖÀ» ¼ö ÀÖÀ¸¸ç ±× ·ÎÄà ¼¹ö¿Í ¿ø°Ý ¼¹ö°£¿¡ ·Îµå¸¦ ºÐ»ê½Ãų ¼ö ÀÖ½À´Ï´Ù.
±¤¿ª ¸í·ÉÀº º¹ÀâÇÏÁö ¾Ê½À´Ï´Ù. ±¤¿ª Áö¿øÀ» ±¸¼ºÇÏ·Á¸é ´ÙÀ½°ú °°ÀÌ ÇϽʽÿÀ.
ndcontrol server add cluster:port:server router address
¶ó¿ìÅÍ Å°¿öµå¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â ndcontrol server -- ¼¹ö ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
ÁøÀÔÁ¡ Dispatcher¿¡¼ ±Ç°íÀڴ Ư¼öÇÑ ±¸¼º ¾øÀÌ ´ëºÎºÐÀÇ Ç÷§Æû¿¡ ´ëÇØ ¿Ã¹Ù¸£°Ô ÀÛµ¿µË´Ï´Ù.
Linux: ±¤¿ª Áö¿ø ±¸¼ºÀ¸·Î ¿ø°Ý ±Ç°íÀÚ¸¦ »ç¿ëÇÏ´Â µ¥¿¡´Â Á¦ÇÑ»çÇ×ÀÌ ÀÖ½À´Ï´Ù. HTTP ±Ç°íÀÚ¿Í °°ÀÌ ÁøÀÔÁ¡ Dispatcher ½Ã½ºÅÛ¿¡¼ ½ÇÇàµÇ´Â ƯÁ¤ ÇÁ·ÎÅäÄÝ ±Ç°íÀÚ´Â ¿ø°Ý »çÀÌÆ®¿¡¼ ¼¹ö ½Ã½ºÅÛÀÇ »óŸ¦ Á¤È®È÷ ÆÇº°ÇÏÁö ¾Ê½À´Ï´Ù. ÀÌ ¹®Á¦Á¡À» ÇØ°áÇÏ·Á¸é ´ÙÀ½ Áß Çϳª¸¦ ¼öÇàÇϽʽÿÀ.
ÀÌ ¿É¼Ç Áß Çϳª´Â ÁøÀÔÁ¡ Dispatcher ½Ã½ºÅÛ¿¡¼ ½ÇÇàµÇ´Â ±Ç°íÀÚ¿¡°Ô ¿ø°Ý Dispatcher ½Ã½ºÅÛ »óÅ Á¤º¸¸¦ Á¦°øÇÕ´Ï´Ù.
Solaris: ÁøÀÔÁ¡ Network Dispatcher¿¡¼ ifconfig ¶Ç´Â cluster ±¸¼º ¹æ¹ý ´ë½Å arp ±¸¼º ¹æ¹ýÀ» »ç¿ëÇØ¾ß ÇÕ´Ï´Ù. ¿¹Á¦:
arp -s <my_cluster_address> <my_mac_address> pub
¿ø°Ý Dispatcher¿¡¼´Â ¿ø°Ý Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¶´Ù ´ÙÀ½ ±¸¼º ´Ü°è¸¦ ¼öÇàÇØ¾ß ÇÕ´Ï´Ù. ¿ø°Ý Network Dispatcher À§Ä¡¿¡ ÀÖ´Â °í°¡¿ë¼º ±¸¼ºÀÇ °æ¿ì, »ç¿ëÀÚ´Â µÎ ½Ã½ºÅÛ ¸ðµÎ¿¡¼ ´ÙÀ½ÀÇ ´Ü°è¸¦ ¼öÇàÇØ¾ß ÇÕ´Ï´Ù.
AIX
ifconfig lo0 alias 9.67.34.123 netmask 255.255.255.255
Linux
ifconfig lo:1 9.67.34.123 netmask 255.255.255.255 up
Solaris
Windows 2000
ndconfig en0 alias 9.55.30.45 netmask 255.255.240.0
ndconfig lo0 alias 9.67.34.123 netmask 255.255.255.255
arp -a
arp -d 9.67.34.123
±×·± ÈÄ »ç¿ëÀÚ ½Ã½ºÅÛÀÇ ÁÖ¼Ò¸¦ ãÀ¸½Ê½Ã¿À.
route add 9.67.34.123 mask 255.255.255.255 9.55.30.45
ÀÌ ¿¹Á¦´Â ±×¸² 24¿¡ ¼³¸íµÈ ±¸¼º¿¡ Àû¿ëµË´Ï´Ù.
´ÙÀ½Àº Æ÷Æ® 80¿¡¼ Ŭ·¯½ºÅÍ ÁÖ¼Ò xebec¸¦ Áö¿øÇϱâ À§ÇØ Dispatcher ½Ã½ºÅÛÀ» ±¸¼ºÇÏ´Â ¹æ¹ýÀÔ´Ï´Ù. ND1ÀÌ "ÁøÀÔÁ¡"À¸·Î Á¤Àǵ˴ϴÙ. ÀÌ´õ³Ý ¿¬°á·Î °¡Á¤ÇÕ´Ï´Ù. ND1¿¡ 5°³ÀÇ ¼¹ö, Áï 3°³ÀÇ ·ÎÄà ¼¹ö(ServerA, ServerB, ServerC) ¹× 2°³ÀÇ ¿ø°Ý ¼¹ö(ND2 ¹× ND3)°¡ Á¤ÀǵǾî ÀÖ´Ù´Â Á¡¿¡ À¯ÀÇÇϽʽÿÀ. ¿ø°Ý ND2 ¹× ND3¿¡´Â °¢°¢ 3°³ÀÇ ·ÎÄà ¼¹ö°¡ Á¤ÀǵǾî ÀÖ½À´Ï´Ù.
ù ¹øÂ° Dispatcher(ND1)ÀÇ Äֿܼ¡¼ ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
ndcontrol executor start
ndcontrol executor set nfa ND1
ndcontrol cluster add xebec
ndcontrol port add xebec:80
ndcontrol cluster configure ND1 ¹× ¶ÇÇÑ clusteraddr·Î¼ xebec¸¦ ±¸¼ºÇϽʽÿÀ.
ndcontrol cluster configure xebec
µÎ ¹øÂ° Dispatcher(ND2)ÀÇ Äֿܼ¡¼ ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
ndcontrol executor start
ndcontrol executor set nfa ND2
ndcontrol cluster add xebec
ndcontrol port add xebec:80
ndcontrol cluster configure ND2
¼¼ ¹øÂ° Dispatcher(ND3)ÀÇ Äֿܼ¡¼ ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
ndcontrol executor start
ndcontrol executor set nfa ND3
ndcontrol cluster add xebec
ndcontrol port add xebec:80
ndcontrol cluster configure ND3
GRE(ÀÏ¹Ý °æ·Î ÁöÁ¤ ĸ½¶È)´Â RFC 1701 ¹× RFC 1702¿¡ ÁöÁ¤µÈ ÀÎÅÍ³Ý ÇÁ·ÎÅäÄÝÀÔ´Ï´Ù. Network Dispatcher´Â GRE¸¦ »ç¿ëÇÏ¿© IP/GRE ÆÐŶ ³»ÀÇ Å¬¶óÀÌ¾ðÆ® IP ÆÐŶÀ» ĸ½¶ÈÇÏ¿© GRE¸¦ Áö¿øÇÏ´Â OS/390°ú °°Àº ¼¹ö Ç÷§Æû¿¡ Àü´ÞÇÒ ¼ö ÀÖ½À´Ï´Ù.
GRE Áö¿øÀ» »ç¿ëÇϸé Dispatcher ±¸¼º¿ä¼Ò´Â ÇϳªÀÇ MAC ÁÖ¼Ò¿¡ ¿¬°üµÈ ¿©·¯ ¼¹ö ÁÖ¼Ò·Î ÆÐŶÀ» ·Îµå ¹ë·±½ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
Network Dispatcher´Â GRE¸¦ WAND(Wide Area Network Dispatcher) ±â´ÉÀÇ ÀϺηΠ±¸ÇöÇÕ´Ï´Ù. ±×·¯¸é Network Dispatcher°¡ GRE ÆÐŶÀ» ¿ ¼ö ÀÖ´Â ¸ðµç ¼¹ö ½Ã½ºÅÛ¿¡ ±¤¿ª ·Îµå ¹ë·±½º¸¦ Á÷Á¢ Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿ø°Ý ¼¹ö°¡ ĸ½¶È GRE ÆÐŶÀ» Áö¿øÇÏ´Â °æ¿ì, ¿ø°Ý »çÀÌÆ®¿¡ Network Dispatcher¸¦ ¼³Ä¡ÇÒ Çʿ䰡 ¾ø½À´Ï´Ù. Network Dispatcher´Â 3735928559 10Áø¼ö °ª¿¡ ¼³Á¤µÈ GRE Ű Çʵå·Î WAND ÆÐŶÀ» ĸ½¶ÈÇÕ´Ï´Ù.
±×¸² 25. GRE¸¦ Áö¿øÇÏ´Â ¼¹ö Ç÷§ÆûÀÇ ±¤¿ª ±¸¼º ¿¹Á¦
ÀÌ ¿¹Á¦(±×¸² 25)¿¡¼ GRE¸¦ Áö¿øÇÏ´Â ¿ø°Ý ServerD¸¦ Ãß°¡ÇÏ·Á¸é cluster:port:server °èÃþ¿¡ WAND ¼¹ö¸¦ Á¤ÀÇÇÑ °Í°ú ¸¶Âù°¡Áö·Î Network Dispatcher ±¸¼º ³»¿¡ ServerD¸¦ Á¤ÀÇÇϽʽÿÀ.
ndcontrol server add cluster:port:ServerD router Router1
ÀÚ°¡ ±Ç°íÀÚ´Â Dispatcher ±¸¼º¿ä¼Ò¿¡¼ »ç¿ë °¡´ÉÇÕ´Ï´Ù.
»óÇϴܺΠWAND(Wide Area Network Dispatcher) ±¸¼ºÀÇ Network DispatcherÀÇ °æ¿ì, Dispatcher°¡ ¹é¿£µå ¼¹ö¿¡¼ ·Îµå »óÅ Á¤º¸¸¦ ¼öÁýÇÏ´Â ÀÚ°¡ ±Ç°íÀÚ¸¦ Á¦°øÇÕ´Ï´Ù.
±×¸² 26. ÀÚ°¡ ±Ç°íÀÚ¸¦ »ç¿ëÇÏ´Â »óÇϴܺΠWAND ±¸¼ºÀÇ ¿¹Á¦
ÀÌ ¿¹Á¦¿¡¼ ÀÚ°¡ ±Ç°íÀÚ´Â Metric Server¿Í ÇÔ²² »ó´ÜºÎ Network Dispatcher°¡ ·Îµå ¹ë·¯½º ÁßÀÎ µÎ ´ëÀÇ Dispatcher ½Ã½ºÅÛ¿¡ ÀÖ½À´Ï´Ù. ÀÚ°¡ ±Ç°íÀڴ ƯÈ÷ ½ÇÇà ÇÁ·Î±×·¥ ·¹º§¿¡¼ DispatcherÀÇ ¹é¿£µå ¼¹ö¿¡¼ ÃÊ´ç ¿¬°á ¼ö¸¦ ÃøÁ¤ÇÕ´Ï´Ù.
ÀÚ°¡ ±Ç°íÀÚ´Â °á°ú¸¦ ndloadstat ÆÄÀÏ¿¡ ±â·ÏÇÕ´Ï´Ù. ¶ÇÇÑ Network Dispatcher´Â ndload¶ó´Â ¿ÜºÎ ¸ÞÆ®¸¯À» Á¦°øÇÕ´Ï´Ù. °¢ Dispatcher ½Ã½ºÅÛÀÇ Metric Server ¿¡ÀÌÀüÆ®´Â ndload¶ó´Â ¿ÜºÎ ¸ÞÆ®¸¯À» È£ÃâÇÏ´Â ±¸¼ºÀ» ½ÇÇàÇÕ´Ï´Ù. ndload ½ºÅ©¸³Æ®´Â ndloadstat ÆÄÀÏ¿¡¼ ¹®ÀÚ¿À» ÃßÃâÇÏ¿© Metric Server ¿¡ÀÌÀüÆ®·Î ¸®ÅÏÇÕ´Ï´Ù. ±× ´ÙÀ½¿¡ °¢ Metric Server ¿¡ÀÌÀüÆ®(°¢ DispatcherÀÇ)°¡ Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» Àü´ÞÇÒ Dispatcher¸¦ °áÁ¤ÇÏ´Â µ¥ »ç¿ëÇϱâ À§ÇØ ·Îµå »óÅ °ªÀ» »ó´ÜºÎ Network Dispatcher·Î ¸®ÅÏÇÕ´Ï´Ù.
ndload ½ÇÇà ÇÁ·Î±×·¥Àº Network Dispatcher¿ë .../nd/ms/script µð·ºÅ丮¿¡ ÀÖ½À´Ï´Ù.
°í°¡¿ë¼º ±â´ÉÀº Dispatcher ±¸¼º¿ä¼Ò¿¡ ´ëÇØ¼¸¸ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
Dispatcher °¡¿ëµµ¸¦ Çâ»ó½Ã۱â À§ÇØ Dispatcher °í°¡¿ë¼º ±â´É¿¡¼´Â ´ÙÀ½°ú °°Àº ¸ÞÄ¿´ÏÁòÀ» »ç¿ëÇÕ´Ï´Ù.
°¡´ÉÇϸé ÇÙ½É ¸Þ½ÃÁö ½Ö Áß ÃÖ¼ÒÇÑ Çϳª´Â ÀÏ¹Ý Å¬·¯½ºÅÍ Åë½ÅÀÌ ¾Æ´Ï¶ó º°µµÀÇ ¼ºê³ÝÀ» ÅëÇØ Àü¼ÛÇÏ´Â °ÍÀÌ ´õ ÁÁ½À´Ï´Ù. ÇÙ½É ¸Þ½ÃÁö¸¦ º°µµ·Î Àü¼ÛÇÏ¸é ³×Æ®¿öÅ© ·Îµå°¡ ¾ÆÁÖ ¸¹Àº °æ¿ì µ¥ÀÌÅ͸¦ °¡·ÎäÁö ¸øÇÏ°Ô ¸·À» ¼ö ÀÖÀ¸¸ç Àå¾Ö ¹ß»ý ÈÄ Àüü º¹±¸ ½Ã°£À» ÁÙÀÏ ¼ö ÀÖ½À´Ï´Ù.
ndcontrol highavailabilityÀÇ ¿ÏÀüÇÑ ±¸¹®Àº ndcontrol highavailability -- °í°¡¿ë¼º Á¦¾î¿¡ ³ª¿Í ÀÖ½À´Ï´Ù.
´ÙÀ½ÀÇ ¸¹Àº ŽºÅ©¿¡ ´ëÇØ ÀÚ¼¼È÷ ¾Ë·Á¸é Dispatcher ½Ã½ºÅÛ ¼³Á¤À» ÂüÁ¶ÇϽʽÿÀ.
Windows¿¡¸¸ ÇØ´ç: ¶Ç ndconfig ¸í·ÉÀ» »ç¿ëÇÏ¿© °¢ ºñÀü´Þ ÁÖ¼Ò¸¦ ±¸¼ºÇϽʽÿÀ. ¿¹Á¦:
ndconfig en0 nfa_addr netmask netmask
ndcontrol cluster set clusterA primaryhost NFAdispatcher1 ndcontrol cluster set clusterB primaryhost NFAdispatcher2
ndcontrol cluster set clusterB primaryhost NFAdispatcher2 ndcontrol cluster set clusterA primaryhost NFAdispatcher1
ndcontrol highavailability heartbeat add sourceaddress destinationaddress
Primary - highavailability heartbeat add 9.67.111.3 9.67.186.8 Backup - highavailability heartbeat add 9.67.186.8 9.67.111.3Àû¾îµµ Çϳª ÀÌ»óÀÇ ÇÙ½É ¸Þ½ÃÁö ½Ö¿¡´Â Ãâ¹ßÁö ¹× ¸ñÀûÁö Áּҷμ NFA ½ÖÀÌ ÀÖ¾î¾ß ÇÕ´Ï´Ù.
°¡´ÉÇϸé ÇÙ½É ¸Þ½ÃÁö ½Ö Áß ÃÖ¼ÒÇÑ Çϳª´Â ÀÏ¹Ý Å¬·¯½ºÅÍ Åë½ÅÀÌ ¾Æ´Ï¶ó º°µµÀÇ ¼ºê³ÝÀ» ÅëÇØ Àü¼ÛÇÏ´Â °ÍÀÌ ´õ ÁÁ½À´Ï´Ù. ÇÙ½É ¸Þ½ÃÁö¸¦ º°µµ·Î Àü¼ÛÇÏ¸é ³×Æ®¿öÅ© ·Îµå°¡ ¾ÆÁÖ ¸¹Àº °æ¿ì µ¥ÀÌÅ͸¦ °¡·ÎäÁö ¸øÇÏ°Ô ¸·À» ¼ö ÀÖÀ¸¸ç Àå¾Ö ¹ß»ý ÈÄ Àüü º¹±¸ ½Ã°£À» ÁÙÀÏ ¼ö ÀÖ½À´Ï´Ù.
ndcontrol highavailability reach add 9.67.125.18µµ´Þ ¸ñÇ¥´Â ±ÇÀåµÇÁö¸¸ Çʼö´Â ¾Æ´Õ´Ï´Ù. ÀÚ¼¼ÇÑ Á¤º¸´Â ÇÙ½É ¸Þ½ÃÁö ¹× µµ´Þ ¸ñÇ¥¸¦ »ç¿ëÇÏ´Â °íÀå °Ë»ö ±â´ÉÀ» ÂüÁ¶ÇϽʽÿÀ.
ndcontrol highavailability backup add primary [auto | manual] port
ndcontrol highavailability backup add backup [auto | manual] port
ndcontrol highavailability backup add both [auto | manual] port
ndcontrol highavailability status½Ã½ºÅÛ¿¡´Â °¢°¢ ¿Ã¹Ù¸¥ ¿ªÇÒ(¹é¾÷ ¹× ±âº» ¶Ç´Â µÑ´Ù), »óÅ ¹× ºÎ¼Ó »óŰ¡ ÀÖ¾î¾ß ÇÕ´Ï´Ù. ±âº»Àº Ȱ¼ºÈµÇ¾î µ¿±âȵǸç, ¹é¾÷Àº ´ë±â ¸ðµå¿¡ ÀÖ°í ´Ü½Ã°£ ³»¿¡ µ¿±âȵǾî¾ß ÇÕ´Ï´Ù. Àü·«¾î´Â °°¾Æ¾ß ÇÕ´Ï´Ù.
ÁÖ:
°íÀåÀ» ¹ß°ßÇÏ´Â ±âº»ÀûÀÎ ±âÁØ À̿ܿ¡µµ(ÇÙ½É ¸Þ½ÃÁö¸¦ ÅëÇØ ¹ß°ßµÇ´Â Ȱ¼º ¹× ´ë±â Dispatcher°£ÀÇ ¿¬°á¼º À¯½Ç), µµ´Þ °¡´É¼º ±âÁØÀ̶ó´Â ¶Ç´Ù¸¥ °íÀå ¹ß°ß ¸ÞÄ¿´ÏÁòÀÌ ÀÖ½À´Ï´Ù. Dispatcher ±¸¼º ½Ã, ¿Ã¹Ù¸¥ ÀÛµ¿À» À§ÇØ °¢ Dispatcher¿¡¼ µµ´ÞÇÒ ¼ö Àִ ȣ½ºÆ® ¸ñ·ÏÀ» Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù.
Dispatcher ½Ã½ºÅÛ¿¡¼ »ç¿ëÇÏ´Â ¼ºê³Ý¸¶´Ù ÃÖ¼ÒÇÑ ÇϳªÀÇ È£½ºÆ®¸¦ ¼±ÅÃÇØ¾ß ÇÕ´Ï´Ù. È£½ºÆ®´Â ¶ó¿ìÅÍ, IP ¼¹ö ¶Ç´Â ´Ù¸¥ À¯ÇüÀÇ È£½ºÆ®ÀÏ ¼ö ÀÖ½À´Ï´Ù. È£½ºÆ® µµ´Þ °¡´É¼ºÀº È£½ºÆ®¸¦ pingÇÏ´Â µµ´Þ ±Ç°íÀÚ°¡ È®º¸ÇÕ´Ï´Ù. ÇÙ½É ¸Þ½ÃÁö°¡ Àü´ÞµÉ ¼ö ¾ø´Â °æ¿ì³ª µµ´Þ °¡´É¼º ±âÁØ¿¡ ±âº» Dispatcher°¡ ¾Æ´Ñ ´ë±â Dispatcher°¡ ´õ ÀûÇÕÇÑ °æ¿ì¿¡´Â ÀüȯÀÌ ¹ß»ýÇÕ´Ï´Ù. »ç¿ë °¡´ÉÇÑ ¸ðµç Á¤º¸¿¡ ±Ù°ÅÇÏ¿© °áÁ¤ÇÏ·Á¸é, Ȱ¼º Dispatcher´Â Á¤±âÀûÀ¸·Î ´ë±â Dispatcher¿¡ ±× µµ´Þ °¡´É¼º ±â´ÉÀ» º¸³À´Ï´Ù. ±×·¯¸é ´ë±â Dispatcher´Â ±× °íÀ¯ÀÇ ±â´É°ú ºñ±³ÇÏ¿© Àüȯ ¿©ºÎ¸¦ °áÁ¤ÇÕ´Ï´Ù.
µÎ ´ëÀÇ Dispatcher ½Ã½ºÅÛÀÌ ±¸¼ºµÇ¸ç, ÀÌ´Â ±âº» ½Ã½ºÅÛ°ú 2Â÷ ½Ã½ºÅÛÀÎ ¹é¾÷ ½Ã½ºÅÛÀÔ´Ï´Ù. ½Ãµ¿ ½Ã, ±âº» ½Ã½ºÅÛÀº ÇØ´ç ½Ã½ºÅÛÀÌ µ¿±â鵃 ¶§±îÁö ¸ðµç ¿¬°á µ¥ÀÌÅ͸¦ ¹é¾÷ ½Ã½ºÅÛÀ¸·Î Àü¼ÛÇÕ´Ï´Ù. ±âº» ½Ã½ºÅÛÀº Ȱ¼ºÈµÇ¾î ·Îµå ¹ë·±½º¸¦ ½ÃÀÛÇÕ´Ï´Ù. ±× µ¿¾È ¹é¾÷ ½Ã½ºÅÛÀº ±âº» ½Ã½ºÅÛÀÇ »óŸ¦ ¸ð´ÏÅÍÇϸç, À̸¦ ´ë±â »óÅ¿¡ ÀÖ´Ù°í ÇÕ´Ï´Ù.
¾î´À ÁöÁ¡¿¡¼µç ¹é¾÷ ½Ã½ºÅÛÀÌ ±âº» ½Ã½ºÅÛÀÇ °íÀåÀ» ¹ß°ßÇϸé, ÀÌ ¹é¾÷ ½Ã½ºÅÛÀÌ ±âº» ½Ã½ºÅÛÀÇ ·Îµå ¹ë·±½º ±â´ÉÀÇ takeover¸¦ ¼öÇàÇÏ¿© Ȱ¼ºÈµË´Ï´Ù. ±âº» ½Ã½ºÅÛÀÌ ÀÏ´Ü ´Ù½Ã ÀÛµ¿ÇÏ°Ô µÇ¸é, ½Ã½ºÅÛÀº »ç¿ëÀÚ°¡ º¹±¸ Àü·«¾î¸¦ ±¸¼ºÇÑ ¹æ¹ý¿¡ µû¶ó ´ëÀÀÇÕ´Ï´Ù. µÎ Á¾·ùÀÇ Àü·«¾î°¡ ÀÖ½À´Ï´Ù.
Àü·«¾î ¸Å°³º¯¼ö´Â µÎ ½Ã½ºÅÛ¿¡ µ¿ÀÏÇÏ°Ô ¼³Á¤µÇ¾î¾ß ÇÕ´Ï´Ù.
¼öµ¿ º¹±¸ Àü·«¾î·Î takeover ¸í·ÉÀ» »ç¿ëÇÏ¿© ƯÁ¤ ½Ã½ºÅÛ¿¡ ´ëÇÑ ÆÐŶÀÇ °æ·Î ÁöÁ¤À» °ÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. ¼öµ¿ º¹±¸´Â ´Ù¸¥ ½Ã½ºÅÛ¿¡¼ À¯Áöº¸¼öµÉ ¶§ À¯¿ëÇÕ´Ï´Ù. ÀÚµ¿ º¹±¸ Àü·«¾î´Â Á¤»óÀûÀÎ ¹«ÀÎ Á¶ÀÛÀ» À§ÇØ ¼³°èµÇ¾ú½À´Ï´Ù.
»óÈ£ °í°¡¿ë¼º ±¸¼ºÀÇ °æ¿ì, Ŭ·¯½ºÅÍ´ç Àå¾Ö´Â ¹ß»ýÇÏÁö ¾Ê½À´Ï´Ù.
ÇÑ ´ëÀÇ ½Ã½ºÅÛ¿¡ ¹®Á¦°¡ ¹ß»ýÇϸé ÇÑ Å¬·¯½ºÅÍ¿¡¸¸ ¿µÇâÀ» ¹ÌÄ¡Áö¸¸ ´Ù¸¥ ½Ã½ºÅÛÀÌ µÎ Ŭ·¯½ºÅÍ¿¡ ´ëÇÑ ÀÛ¾÷À» ÀÎ°è ¹Þ½À´Ï´Ù.
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°íÀåÀÌ ¹ß°ßµÇ¸é Dispatcher ½Ã½ºÅÛÀÇ »óŰ¡ º¯°æµÇ¹Ç·Î, À§ÀÇ ¸í·ÉÀº ÀÚµ¿À¸·Î ¹ßÇàµÇ¾î¾ß ÇÕ´Ï´Ù. ÀÌ·¸°Ô Çϱâ À§ÇØ Dispatcher´Â »ç¿ëÀÚ°¡ ÀÛ¼ºÇÑ ½ºÅ©¸³Æ®¸¦ ½ÇÇàÇÕ´Ï´Ù. ¿¹Á¦ ½ºÅ©¸³Æ®´Â ...nd/servers/samples µð·ºÅ丮¿¡ ÀÖÀ¸¸ç, ½ÇÇà ½Ã ...nd/servers/bin µð·ºÅ丮·Î ¹Ýµå½Ã À̵¿ÇØ¾ß ÇÕ´Ï´Ù.
½ºÅ©¸³Æ®´Â ÀÌ ¸Å°³º¯¼ö¸¦ Á¶È¸ÇÏ°í ±âº» Dispatcher¿Í ¿¬°üµÈ Ŭ·¯½ºÅÍ ÁÖ¼Ò¿¡ ´ëÇØ ifconfig ¸í·ÉÀ» ¼öÇàÇØ¾ß ÇÕ´Ï´Ù(Windows 2000ÀÇ °æ¿ì ndconfig ¸í·É ¼öÇà).
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ÀÌ º°¸íÀ» goActive ½ºÅ©¸³Æ®¿¡ Ãß°¡ÇØ¾ß ÇÕ´Ï´Ù. ¿¹Á¦:
call netsh interface ip add address "Local Area Connection" addr=9.37.51.28 mask=255.255.240.0
goStandby ¹× GoInOp¿¡¼ º°¸íÀ» Á¦°ÅÇØ¾ß ÇÕ´Ï´Ù. ¿¹Á¦:
call netsh interface ip delete address "Local Area Connection" addr=9.37.51.28
½Ã½ºÅÛ¿¡ ´ÙÁß NIC°¡ ÀÖ´Â °æ¿ì, ¸ÕÀú ¸í·É ÇÁ·ÒÇÁÆ®¿¡¼ netsh interface ip show address¸í·ÉÀ» ¹ßÇàÇÏ¿© ¾î¶² ÀÎÅÍÆäÀ̽º¸¦ »ç¿ëÇØ¾ß ÇÒÁö¸¦ È®ÀÎÇϽʽÿÀ. ÀÌ ¸í·ÉÀº ÃÖ±Ù ±¸¼ºÇÑ ÀÎÅÍÆäÀ̽º ¸ñ·ÏÀ» ¸®ÅÏÇϰí "Local Area Connection"¿¡ ¹øÈ£¸¦ ºÎ¿©ÇÏ¿©(¿¹: "Local Area Connection 2) »ç¿ëÀÚ°¡ »ç¿ëÇÒ ÀÎÅÍÆäÀ̽º¸¦ °áÁ¤ÇÒ ¼ö ÀÖµµ·Ï ÇÕ´Ï´Ù.
±ÔÄ¢ ±â¹Ý ·Îµå ¹ë·±½º¸¦ »ç¿ëÇÏ¿© ÆÐŶÀÌ ¾ðÁ¦ ¹«½¼ ÀÌÀ¯·Î ¾î¶² ¼¹ö·Î Àü¼ÛµÇ´ÂÁö¸¦ Á¶Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. Network Dispatcher´Â »ç¿ëÀÚ°¡ Ãß°¡ÇÏ´Â ±ÔÄ¢À» ù ¹øÂ° ¿ì¼±¼øÀ§¿¡¼ ¸¶Áö¸· ¿ì¼±¼øÀ§±îÁö °ËÅäÇϸç, óÀ½À¸·Î ¹ß°ßÇÑ ¿Ã¹Ù¸¥ ±ÔÄ¢¿¡¼ Áß´ÜÇÑ ÈÄ ÇØ´ç ±ÔÄ¢°ú ¿¬°üµÈ ¼¹ö °£ ³»¿ëÀÇ ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÕ´Ï´Ù. ¸ñÀûÁö¿Í Æ÷Æ®¿¡ µû¶ó ÀÌ¹Ì ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÏÁö¸¸ ±ÔÄ¢À» »ç¿ëÇÏ¸é »ç¿ëÀÚÀÇ ´É·ÂÀÌ È®ÀåµÇ¾î ¿¬°áÀ» ºÐ»ê½Ãų ¼ö ÀÖ½À´Ï´Ù.
±ÔÄ¢À» ±¸¼ºÇÏ´Â ´ëºÎºÐÀÇ °æ¿ì, ¿ì¼±¼øÀ§°¡ ³ôÀº ´Ù¸¥ ±ÔÄ¢À» ÅëÇØ Àü´ÞµÇ´Â ¿äûÀ» ¹Þ±â À§ÇØ ±âº»ÀûÀ¸·Î Ç×»ó ÂüÀÎ ±ÔÄ¢À» ±¸¼ºÇϽʽÿÀ. À̰ÍÀº ´Ù¸¥ ¸ðµç ¼¹ö°¡ Ŭ¶óÀÌ¾ðÆ® ¿äû¿¡ ½ÇÆÐÇÒ ¶§ "Á˼ÛÇÕ´Ï´Ù. »çÀÌÆ®°¡ ÇöÀç ÀÛµ¿ ÁßÁöµÇ¾ú½À´Ï´Ù. ³ªÁß¿¡ ´Ù½Ã ½ÃµµÇϽʽÿÀ."¶ó´Â ÀÀ´äÀÌ µÉ ¼ö ÀÖ½À´Ï´Ù.
¾î¶² ÀÌÀ¯·Î ¼¹öÀÇ ¼ºê¼¼Æ®¸¦ »ç¿ëÇÏ·Á´Â °æ¿ì, Dispatcher ±¸¼º¿ä¼Ò ¹× Site Selector¿Í ÇÔ²² ±ÔÄ¢ ±â¹Ý ·Îµå ¹ë·±½º¸¦ »ç¿ëÇØ¾ß ÇÕ´Ï´Ù. Ç×»ó CBR ±¸¼º¿ä¼ÒÀÇ ±ÔÄ¢À» »ç¿ëÇØ¾ß ÇÕ´Ï´Ù.
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»ç¿ëÀÚ ±¸¼º¿¡ ±ÔÄ¢ Ãß°¡¸¦ ½ÃÀÛÇϱâ Àü¿¡ ±ÔÄ¢ÀÌ ¼öÇàÇØ¾ß ÇÒ ·ÎÁ÷ÀÇ °èȹÀ» ¼¼¿ì´Â °ÍÀÌ ÁÁ½À´Ï´Ù.
¸ðµç ±ÔÄ¢¿¡´Â À̸§, À¯Çü, ¿ì¼±¼øÀ§°¡ ÀÖÀ¸¸ç, ¼¹ö ÁýÇÕ°ú ÇÔ²² ½ÃÀÛ ¹× Á¾·á ¹üÀ§°¡ ÀÖÀ» ¼öµµ ÀÖ½À´Ï´Ù. ¶ÇÇÑ CBR ±¸¼º¿ä¼ÒÀÇ ³»¿ë À¯Çü ±ÔÄ¢¿¡´Â ±ÔÄ¢°ú ¿¬°üµÈ ÀÏÄ¡ÇÏ´Â ÀÏ¹Ý Ç¥Çö½Ä ÆÐÅÏÀÌ ÀÖ½À´Ï´Ù(³»¿ë ±ÔÄ¢ ¹× ³»¿ë ±ÔÄ¢ÀÇ À¯È¿ÇÑ ÆÐÅÏ ±¸¹®À» »ç¿ëÇÏ´Â ¹æ¹ý¿¡ ´ëÇÑ ¿¹Á¦ ¹× ½Ã³ª¸®¿À´Â ºÎ·Ï C, ÄÁÅÙÃ÷ ±ÔÄ¢(ÆÐÅÏ) ±¸¹®À» ÂüÁ¶ÇϽʽÿÀ).
±ÔÄ¢Àº ¿ì¼±¼øÀ§´ë·Î Æò°¡ÇÕ´Ï´Ù. ´Ù½Ã ¸»Çؼ ¿ì¼±¼øÀ§ °¡ 1(³·Àº ¼ýÀÚ)ÀÎ ±ÔÄ¢À» ¿ì¼±¼øÀ§°¡ 2(³ôÀº ¼ýÀÚ)ÀÎ ±ÔÄ¢º¸´Ù ¸ÕÀú Æò°¡ÇÕ´Ï´Ù. ¸¸Á·½ÃŰ´Â ù ¹øÂ° ±ÔÄ¢À» »ç¿ëÇÕ´Ï´Ù. ÀÏ´Ü ±ÔÄ¢ÀÌ ¸¸Á·µÇ¸é ´õ ÀÌ»ó ±ÔÄ¢À» Æò°¡ÇÏÁö ¾Ê½À´Ï´Ù.
¸¸Á·µÇ´Â ±ÔÄ¢Àº ´ÙÀ½ µÎ Á¶°Ç¿¡ ¸Â¾Æ¾ß ÇÕ´Ï´Ù.
±ÔÄ¢°ú °ü·ÃµÇ´Â ¼¹ö°¡ ¾ø´Â °æ¿ì, ÇØ´ç ±ÔÄ¢Àº Á¶°Ç 1¸¸ ¸¸Á·½ÃŰ¸é µË´Ï´Ù. ÀÌ °æ¿ì¿¡ Dispatcher´Â ¿¬°á ¿äûÀ» ²÷°í Site Selector´Â ¿À·ù°¡ ÀÖ´Â À̸§ ¼¹ö ¿äûÀ» ¸®ÅÏÇϸç CBRÀº Caching Proxy°¡ ¿À·ù ÆäÀÌÁö¸¦ ¸®ÅÏÇϵµ·Ï ÇÕ´Ï´Ù.
±ÔÄ¢À» ÀüÇô ¸¸Á·½ÃŰÁö ¾Ê´Â °æ¿ì, Dispatcher´Â Æ÷Æ®¿¡¼ »ç¿ëÇÒ ¼ö ÀÖ´Â Àüü ¼¹ö ÁýÇÕ¿¡¼ ¼¹ö¸¦ ¼±ÅÃÇϰí Site Selector´Â »çÀÌÆ® À̸§¿¡¼ »ç¿ëÇÒ ¼ö ÀÖ´Â Àüü ¼¹ö ÁýÇÕ¿¡¼ ¼¹ö¸¦ ¼±ÅÃÇϸç CBRÀº Caching Proxy°¡ ¿À·ù ÆäÀÌÁö¸¦ ¸®ÅÏÇϵµ·Ï ÇÕ´Ï´Ù.
ÀÌ ±ÔÄ¢ À¯ÇüÀº Dispatcher, CBR ¶Ç´Â Site Selector ±¸¼º¿ä¼Ò¿¡¼ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
°í°´À» ȸ鿡 Ç¥½ÃÇÏ°í ±× °ø±Þó¿¡ µû¶ó ÀÚ¿øÀ» ÇÒ´çÇÏ·Á¸é, Ŭ¶óÀÌ¾ðÆ® IP ÁÖ¼Ò¿¡ µû¶ó ±ÔÄ¢À» »ç¿ëÇÏ·Á°í ÇÒ ¼ö ÀÖ½À´Ï´Ù.
¿¹¸¦ µé¾î, ³×Æ®¿öÅ©¿¡ ƯÁ¤ IP ÁÖ¼Ò ÁýÇÕ¿¡¼ ¿À´Â Ŭ¶óÀÌ¾ðÆ®·ÎºÎÅÍ Áö±ÞµÇÁö ¾Ê¾Æ¼ ¿øÄ¡ ¾Ê´Â Åë½Å·®ÀÌ ¸¹¾ÆÁø´Ù´Â °ÍÀ» ÀνÄÇÕ´Ï´Ù. ndcontrol rule ¸í·ÉÀ» »ç¿ëÇÏ¿© ±ÔÄ¢À» ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
ndcontrol rule add 9.67.131.153:80:ni type ip beginrange 9.0.0.0 endrange 9.255.255.255
ÀÌ "ni" ±ÔÄ¢Àº IBM Ŭ¶óÀÌ¾ðÆ®·ÎºÎÅÍÀÇ ¿¬°áÀ» ȸ鿡 Ç¥½ÃÇÕ´Ï´Ù. ±×·± ´ÙÀ½ IBM¿¡ ¾×¼¼½ºÇÒ ¼¹ö¸¦ ±ÔÄ¢¿¡ Ãß°¡Çϰųª ¼¹ö¸¦ ±ÔÄ¢¿¡ Ãß°¡ÇÏÁö ¾ÊÀ» °æ¿ì ¾î¶² ¼¹ö¿¡¼µµ 9.x.x.x ÁּҷκÎÅÍÀÇ ¿äûÀÌ Á¦°øµÇÁö ¾Ê½À´Ï´Ù.
ÀÌ ±ÔÄ¢ À¯ÇüÀº Dispatcher, CBR ¶Ç´Â Site Selector ±¸¼º¿ä¼Ò¿¡¼ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
¿ë·®À» °èȹÇϱâ À§ÇØ ½Ã°£¿¡ µû¶ó ±ÔÄ¢À» »ç¿ëÇϰíÀÚ ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, À¥ »çÀÌÆ®¸¦ ¸ÅÀÏ °°Àº ½Ã°£´ë¿¡ ÀÛµ¿ÇÏ´Â °æ¿ì, Àüü ½Ã°£ µ¿¾È 5°³ ¼¹ö¸¦ HTTP¿ëÀ¸·Î Àü¿ëÇÑ ´ÙÀ½ ÇÇÅ© ½Ã°£ Áß¿¡´Â ¶Ç´Ù¸¥ 5°³ ¼¹ö¸¦ Ãß°¡ÇÏ·Á°í ÇÒ ¼ö ÀÖ½À´Ï´Ù.
½Ã°£¿¡ µû¶ó ±ÔÄ¢À» »ç¿ëÇÒ ¼ö ÀÖ´Â ¶Ç´Ù¸¥ ÀÌÀ¯´Â ¸ÅÀÏ ¹ã ÀÚÁ¤¿¡ À¯Áöº¸¼ö¸¦ À§ÇØ ¸î¸î ¼¹ö¸¦ Á¾·á½Ãų ¶§À̹ǷÎ, Çʼö À¯Áöº¸¼ö ±â°£ µ¿¾È ÀÌ·¯ÇÑ ¼¹öµéÀ» Á¦¿ÜÇÏ´Â ±ÔÄ¢À» ¼³Á¤ÇÕ´Ï´Ù.
ÀÌ ±ÔÄ¢ À¯ÇüÀº Dispatcher ¹× CBR ±¸¼º¿ä¼Ò¿¡¼ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥°ú »ç¿ëÀÚ ¼¹ö Áß ÀϺθ¦ °øÀ¯ÇØ¾ß ÇÏ´Â °æ¿ì, Æ÷Æ®ÀÇ ÃÊ´ç ¿¬°á ¼ö¿¡ µû¶ó ±ÔÄ¢À» »ç¿ëÇϰíÀÚ ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ´ÙÀ½°ú °°Àº µÎ °¡Áö ±ÔÄ¢À» ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
¾Æ´Ï¸é ÅÚ³ÝÀ» »ç¿ë ÁßÀÏ ¼öµµ ÀÖÀ¸¸ç, ÃÊ´ç ¿¬°á ¼ö°¡ ƯÁ¤ ·¹º§ ÀÌ»óÀ¸·Î Áõ°¡µÇ´Â °æ¿ì¸¦ Á¦¿ÜÇϰí´Â ÅڳݿëÀ¸·Î 5°³ ¼¹ö Áß µÎ °³¸¦ ¿¹¾àÇϰíÀÚ ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ °æ¿ì, Dispatcher´Â ÇÇÅ© ½Ã°£¿¡ 5°³ÀÇ ¼¹ö ¸ðµÎ¿¡¼ ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÕ´Ï´Ù.
ÀÌ ±ÔÄ¢ À¯ÇüÀº Dispatcher ¶Ç´Â CBR ±¸¼º¿ä¼Ò¿¡¼ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
¼¹ö¿¡ °úºÎÇϰ¡ °É¸®°í ÆÐŶ Àü´ÞÀ» ½ÃÀÛÇÏ´Â °æ¿ì, ÇϳªÀÇ Æ÷Æ®ÀÇ ÃÑ ÀÛµ¿ ÁßÀÎ ¿¬°á ¼ö¿¡ µû¶ó ±ÔÄ¢À» »ç¿ëÇÏ·Á°í ÇÒ ¼ö ÀÖ½À´Ï´Ù. ƯÁ¤ À¥ ¼¹ö´Â ¿äû¿¡ ÀÀ´äÇÒ ¸¸Å ÃæºÐÇÑ ½º·¹µå°¡ ¾ø´Â °æ¿ì¿¡µµ ¿¬°áÀ» °è¼ÓÇØ¼ ½ÂÀÎÇÕ´Ï´Ù. °á°úÀûÀ¸·Î, Ŭ¶óÀÌ¾ðÆ® ¿äûÀº ½Ã°£ Á¾·áµÇ°í À¥ »çÀÌÆ® °í°´Àº ¼ºñ½º¸¦ ¹ÞÁö ¸øÇÕ´Ï´Ù. ¼¹ö Ç® ³»¿¡¼ ¿ë·®ÀÇ ¹ë·±½º¸¦ Á¶Á¤Çϱâ À§ÇØ È°¼º ¿¬°á ¼ö¿¡ µû¶ó ±ÔÄ¢À» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
¿¹¸¦ µé¾î, ¼¹ö°¡ 250°³ÀÇ ¿¬°áÀ» ½ÂÀÎÇÑ ÈÄ ¼ºñ½º¸¦ Áß´ÜÇÑ ÀûÀÌ ÀÖ½À´Ï´Ù. »ç¿ëÀÚ´Â ndcontrol rule ¶Ç´Â cbrcontrol rule ¸í·ÉÀ» »ç¿ëÇÏ¿© ±ÔÄ¢À» ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹Á¦:
ndcontrol rule add 130.40.52.153:80:pool2 type active beginrange 250 endrange 500 ¶Ç´Â cbrcontrol rule add 130.40.52.153:80:pool2 type active beginrange 250 endrange 500
±×·± ´ÙÀ½ ´Ù¸¥ 󸮸¦ À§ÇØ ´Þ¸® »ç¿ëµÉ ¸î¸î Ãß°¡ ¼¹ö¿Í ÇÔ²² ÇöÀç ¼¹ö¸¦ ±ÔÄ¢¿¡ Ãß°¡ÇÕ´Ï´Ù.
Dispatcher ±¸¼º¿ä¼ÒÀÇ °æ¿ì¿¡¸¸ ÀÌ ±ÔÄ¢ À¯ÇüÀ» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
Ŭ¶óÀÌ¾ðÆ®°¡ ¿äû ÀÛ¼º ½Ã, TCP/IP·ÎºÎÅÍ Æ¯Á¤ Æ÷Æ®¸¦ ¿äûÇÏ´Â ¸î °¡Áö Á¾·ùÀÇ ¼ÒÇÁÆ®¿þ¾î¸¦ »ç¿ë ÁßÀ̸é Ŭ¶óÀÌ¾ðÆ® Æ÷Æ®¿¡ µû¶ó ±ÔÄ¢À» »ç¿ëÇϰíÀÚ ÇÒ ¼ö ÀÖ½À´Ï´Ù.
¿¹¸¦ µé¾î, »ç¿ëÀڴ Ŭ¶óÀÌ¾ðÆ® Æ÷Æ® 10002¿¡¼ÀÇ ¿äûÀÌ ¿¤¸®Æ® °í°´ ±×·ìÀ¸·ÎºÎÅÍ ¼ö½Å ÁßÀ̶ó´Â °ÍÀ» ¾Ë°í ÀÖÀ¸¹Ç·Î, ÇØ´ç Æ÷Æ®¿¡¼ÀÇ ¿äûÀÌ Æ¯¼öÇÑ ºü¸¥ ¼¹ö ÁýÇÕÀ» »ç¿ëÇϵµ·Ï Áö½ÃÇÏ´Â ±ÔÄ¢À» ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
Dispatcher ±¸¼º¿ä¼ÒÀÇ °æ¿ì¿¡¸¸ ÀÌ ±ÔÄ¢ À¯ÇüÀ» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
IP Çì´õÀÇ "¼ºñ½º À¯Çü"(TOS) ÇʵåÀÇ ³»¿ë¿¡ ±â¹ÝÇÏ¿© ±ÔÄ¢À» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, Ŭ¶óÀÌ¾ðÆ® ¿äû¿¡ Ç¥ÁØ ¼ºñ½º¸¦ ³ªÅ¸³»´Â ÇϳªÀÇ TOS °ªÀÌ Æ÷ÇÔµÇ¸é ¼¹ö ÁýÇÕ Áß Çϳª·Î ¶ó¿ìÆ®µÉ ¼ö ÀÖ½À´Ï´Ù. ´Ù¸¥ Ŭ¶óÀÌ¾ðÆ® ¿äû¿¡ ´õ ³ôÀº ¿ì¼± ¼øÀ§ÀÇ ¼ºñ½º¸¦ ³ªÅ¸³»´Â ´Ù¸¥ TOS °ªÀÌ Æ÷ÇÔµÇ¸é ´Ù¸¥ ¼¹ö ÁýÇÕÀ¸·Î ¶ó¿ìÆ®µÉ ¼ö ÀÖ½À´Ï´Ù.
TOS ±ÔÄ¢À» »ç¿ëÇϸé ndcontrol rule ¸í·ÉÀ» ÅëÇØ TOS ¹ÙÀÌÆ®ÀÇ °¢ ºñÆ®¸¦ ¿ÏÀüÈ÷ ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. TOS ¹ÙÀÌÆ®¿¡¼ ÀÏÄ¡½ÃŰ·Á´Â ÃÖ»óÀ§ ºñÆ®ÀÇ °æ¿ì, 0À̳ª 1À» »ç¿ëÇϽʽÿÀ. ±×·¸Áö ¾ÊÀº °æ¿ì, x °ªÀÌ »ç¿ëµË´Ï´Ù. ´ÙÀ½Àº TOS ±ÔÄ¢ Ãß°¡¿¡ ´ëÇÑ ¿¹Á¦ÀÔ´Ï´Ù.
ndcontrol rule add 9.67.131.153:80:tsr type service tos 0xx1010x
¿ë·® Ȱ¿ë ¹× ´ë¿ªÆø ±ÔÄ¢Àº Dispatcher ±¸¼º¿ä¼ÒÀÇ °æ¿ì¿¡¸¸ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
Dispatcher´Â ¿ë·® Ȱ¿ë ±â´ÉÀ» »ç¿ëÇÏ¿© °¢ ¼¹ö°¡ Àü´ÞÇÑ µ¥ÀÌÅÍÀÇ ¾çÀ» ÃøÁ¤ÇÕ´Ï´Ù. Dispatcher´Â ¼¹ö, ±ÔÄ¢, Æ÷Æ®, Ŭ·¯½ºÅÍ ¹× ½ÇÇà ÇÁ·Î±×·¥ ·¹º§¿¡¼ ¿ë·®À» ÃßÀûÇÕ´Ï´Ù. °¢ ·¹º§ÀÇ °æ¿ì, »õ·Î¿î ¹ÙÀÌÆ® Ä«¿îÅÍ °ª(ÃÊ´ç Àü¼Û ų·Î¹ÙÀÌÆ®)ÀÌ ÀÖ½À´Ï´Ù. ºñÀ² °ª(ÃÊ´ç Àü¼Û ų·Î¹ÙÀÌÆ®)Àº 60ÃÊ °£°Ý ÀÌ»óÀ¸·Î °è»êµË´Ï´Ù. ÀÌ·¯ÇÑ ¿ë·® °ªÀº GUI ¶Ç´Â ¸í·ÉÇà º¸°í¼ÀÇ Ãâ·Â¿¡¼ º¼ ¼ö ÀÖ½À´Ï´Ù.
Dispatcher¿¡¼´Â ¿¹¾àµÈ ´ë¿ªÆø ±ÔÄ¢À» »ç¿ëÇÏ¿© »ç¿ëÀÚÀÇ ±¸¼º ³»ÀÇ ¼¹ö ÁýÇÕ¿¡ ÁöÁ¤µÈ ´ë¿ªÆøÀ» ÇÒ´çÇÒ ¼ö ÀÖ½À´Ï´Ù. Åë½Å·®ÀÌ ¿¹¾àµÈ ´ë¿ªÆø ÀÓ°èÄ¡¸¦ ÃʰúÇÏ´Â °æ¿ì, ´ÙÀ½ »çÇ× Áß Çϳª¸¦ ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù.
À§¿¡¼ ¼³¸íÇÑ ´ë·Î, ¿¹¾àµÈ ´ë¿ªÆø ±ÔÄ¢°ú ÇÔ²² °øÀ¯ ´ë¿ªÆø ±ÔÄ¢À» »ç¿ëÇϸé, ±âº» Ŭ¶óÀÌ¾ðÆ®¿¡°Ô Áõ°¡µÈ ¼¹ö ¾×¼¼½º¸¦ Á¦°øÇÏ¿© Æ®·£Àè¼ÇÀÇ ¼º´ÉÀ» ÃÖÀûÈÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, °øÀ¯ ´ë¿ªÆø ±ÔÄ¢À» »ç¿ëÇÏ¿© »ç¿ëÇÏÁö ¾Ê´Â ´ë¿ªÆøÀ» Ȱ¿ëÇϸé, ¼¹ö Ŭ·¯½ºÅÍ¿¡¼ °Å·¡¸¦ ½ÇÇàÇÏ´Â ¿Â¶óÀÎ °Å·¡ °í°´ÀÌ ÅõÀÚ¸¦ ¿¬±¸ÇÏ´Â µ¥ ´Ù¸¥ ¼¹ö Ŭ·¯½ºÅ͸¦ »ç¿ëÇÏ´Â °í°´º¸´Ù ¸¹Àº ¾×¼¼½º¸¦ ¹Þµµ·Ï ÇÒ ¼ö ÀÖ½À´Ï´Ù.
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ndcontrol rule add 9.67.131.153:80:rbw type reservedbandwidth beginrange 0 endrange 300
½ÃÀÛ ¹× Á¾·á ¹üÀ§´Â ÃÊ´ç ų·Î¹ÙÀÌÆ®·Î ÁöÁ¤µË´Ï´Ù.
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°øÀ¯ ´ë¿ªÆø ±ÔÄ¢À» ±¸¼ºÇϱâ Àü¿¡ sharedbandwidth ¿É¼ÇÀÌ ÀÖ´Â ndcontrol executor ¶Ç´Â ndcontrol cluster ¸í·ÉÀ» »ç¿ëÇÏ¿© ½ÇÇà ÇÁ·Î±×·¥ ¶Ç´Â Ŭ·¯½ºÅÍ ·¹º§¿¡¼ °øÀ¯ÇÒ ¼ö ÀÖ´Â ´ë¿ªÆøÀÇ ÃÖ´ë·®(ÃÊ´ç ų·Î¹ÙÀÌÆ®)À» ÁöÁ¤ÇØ¾ß ÇÕ´Ï´Ù. ´ÙÀ½Àº ¸í·É ±¸¹®ÀÇ ¿¹Á¦ÀÔ´Ï´Ù.
ndcontrol executor set sharedbandwidth size ndcontrol cluster [add | set] 9.12.32.9 sharedbandwidth size
sharedbandwidthÀÇ Å©±â´Â Á¤¼ö°ª(ÃÊ´ç ų·Î¹ÙÀÌÆ®)ÀÔ´Ï´Ù. ±âº»°ªÀº 0ÀÔ´Ï´Ù. °ªÀÌ 0ÀÌ¸é ´ë¿ªÆøÀ» °øÀ¯ÇÒ ¼ö ¾ø½À´Ï´Ù. »ç¿ëÇÒ ¼ö ÀÖ´Â ÃÑ ´ë¿ªÆø(ÃÑ ¼¹ö ¿ë·®)À» ÃʰúÇÏÁö ¾Ê´Â ÃÖ´ë sharedbandwidth °ªÀ» ÁöÁ¤ÇØ¾ß ÇÕ´Ï´Ù.
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ndcontrol rule add 9.20.30.4:80:shbw type sharedbandwidth sharelevel value ndcontrol rule set 9.20.34.11:80:shrule sharelevel value
sharelevelÀÇ °ªÀº ½ÇÇà ÇÁ·Î±×·¥À̳ª Ŭ·¯½ºÅÍÀÔ´Ï´Ù. SharelevelÀº sharebandwidth ±ÔÄ¢ÀÇ Çʼö ¸Å°³º¯¼öÀÔ´Ï´Ù.
ÀÌ ±ÔÄ¢ À¯ÇüÀº Site Selector ±¸¼º¿ä¼Ò¿¡¼¸¸ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
metric all ±ÔÄ¢ÀÇ °æ¿ì, ½Ã½ºÅÛ ¸ÞÆ®¸¯(cpuload, memload ¶Ç´Â »ç¿ëÀÚ °íÀ¯ÀÇ »ç¿ëÀÚ Á¤ÀÇ ½Ã½ºÅÛ ¸ÞÆ®¸¯ ½ºÅ©¸³Æ®)À» ¼±ÅÃÇÑ ´ÙÀ½, Site Selector°¡ ½Ã½ºÅÛ ¸ÞÆ®¸¯ °ª(°¢ ·Îµå ¹ë·±½º ¼¹ö¿¡ ÀÖ´Â Metric Server ¿¡ÀÌÀüÆ®°¡ ¸®ÅÏÇÑ °ª)À» ±ÔÄ¢¿¡ ÁöÁ¤ÇÑ ½ÃÀÛ ¹× Á¾·á ¹üÀ§¿Í ºñ±³ÇÕ´Ï´Ù. ¼¹ö ÁýÇÕ¿¡ ÀÖ´Â ¸ðµç ¼¹öÀÇ ÇöÀç ½Ã½ºÅÛ ¸ÞÆ®¸¯ °ªÀº ±ÔÄ¢ÀÌ ½ÇÇàµÇ´Â ¹üÀ§ ³»¿¡ ÀÖ¾î¾ß ÇÕ´Ï´Ù.
´ÙÀ½Àº metric all ±ÔÄ¢À» ±¸¼º¿¡ Ãß°¡ÇÏ´Â ¿¹Á¦ÀÔ´Ï´Ù.
sscontrol rule add dnsload.com:allrule1 type metricall metricname cpuload beginrange 0 endrange 100
ÀÌ ±ÔÄ¢ À¯ÇüÀº Site Selector ±¸¼º¿ä¼Ò¿¡¼¸¸ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
metric average ±ÔÄ¢ÀÇ °æ¿ì, ½Ã½ºÅÛ ¸ÞÆ®¸¯(cpuload, memload ¶Ç´Â »ç¿ëÀÚ °íÀ¯ÀÇ »ç¿ëÀÚ Á¤ÀÇ ½Ã½ºÅÛ ¸ÞÆ®¸¯ ½ºÅ©¸³Æ®)À» ¼±ÅÃÇÑ ´ÙÀ½, Site Selector°¡ ½Ã½ºÅÛ ¸ÞÆ®¸¯ °ª(°¢ ·Îµå ¹ë·±½º ¼¹ö¿¡ ÀÖ´Â Metric Server ¿¡ÀÌÀüÆ®°¡ ¸®ÅÏÇÑ °ª)À» ±ÔÄ¢¿¡¼ ÁöÁ¤ÇÑ ½ÃÀÛ ¹× Á¾·á ¹üÀ§¿Í ºñ±³ÇÕ´Ï´Ù. ¼¹ö ÁýÇÕ¿¡ ÀÖ´Â ¸ðµç ¼¹öÀÇ ÇöÀç ½Ã½ºÅÛ ¸ÞÆ®¸¯ Æò±Õ °ªÀº ±ÔÄ¢ÀÌ ½ÇÇàµÇ´Â ¹üÀ§ ³»¿¡ ÀÖ¾î¾ß ÇÕ´Ï´Ù.
´ÙÀ½Àº metric average ±ÔÄ¢À» ±¸¼º¿¡ Ãß°¡ÇÏ´Â ¿¹Á¦ÀÔ´Ï´Ù.
sscontrol rule add dnsload.com:avgrule1 type metricavg metricname cpuload beginrange 0 endrange 100
ÀÌ ±ÔÄ¢ À¯ÇüÀº Dispatcher, CBR ¶Ç´Â Site Selector ±¸¼º¿ä¼Ò¿¡¼ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
"Ç×»ó Âü"ÀÎ ±ÔÄ¢À» ÀÛ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ ±ÔÄ¢Àº ±ÔÄ¢°ú °ü·ÃµÈ ¸ðµç ¼¹ö°¡ ´ÜÀýµÇÁö ¾Ê´Â ÇÑ Ç×»ó ¼±Åõ˴ϴÙ. ÀÌ·¯ÇÑ ÀÌÀ¯·Î, ÀÌ´Â ´ëºÎºÐ ´Ù¸¥ ±ÔÄ¢º¸´Ù ³·Àº ¿ì¼±¼øÀ§¸¦ °¡Áý´Ï´Ù.
°¢°¢ÀÌ ±×¿Í °ü·ÃµÈ ¼¹ö ÁýÇÕÀ» °®´Â "Ç×»ó Âü" ±ÔÄ¢À» °¡Áú ¼öµµ ÀÖ½À´Ï´Ù. »ç¿ë °¡´ÉÇÑ ¼¹ö°¡ Àִ ù ¹øÂ° Âü ±ÔÄ¢ÀÌ ¼±Åõ˴ϴÙ. ¿¹¸¦ µé¾î, 6°³ÀÇ ¼¹ö°¡ ÀÖ´Ù°í °¡Á¤ÇսôÙ. ÀÌµé ¼¹ö Áß µÎ °³´Â µÑ ´Ù ´ÜÀýµÇÁö ¾Ê´Â ÇÑ, ¸ðµç ȯ°æ¿¡¼ Åë½Å·®À» ó¸®ÇÏ´Â µ¥ ÇÊ¿äÇÒ ¼ö ÀÖ½À´Ï´Ù. óÀ½ µÎ °³ÀÇ ¼¹ö°¡ ´ÜÀýµÇ¸é, Åë½Å·®À» ó¸®ÇÒ µÎ ¹øÂ° ¼¹ö ÁýÇÕÀÌ ÇÊ¿äÇÕ´Ï´Ù. ³× °³ÀÇ ¼¹ö ¸ðµÎ°¡ ´ÜÀýµÇ¸é, ¸¶Áö¸· µÎ °³ÀÇ ¼¹ö¸¦ »ç¿ëÇÏ¿© Åë½Å·®À» ó¸®ÇÕ´Ï´Ù. ÃÖ´ë ¼¼ °³ÀÇ "Ç×»ó Âü" ±ÔÄ¢À» ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÃÖ¼ÒÇÑ ÇϳªÀÇ ¼¹ö°¡ ½Ãµ¿µÇ´Â ÇÑ Ç×»ó ù ¹øÂ° ¼¹ö ÁýÇÕÀÌ ¼±Åõ˴ϴÙ. µÑ ¸ðµÎ ´ÜÀýµÇ¸é, µÎ ¹øÂ° ÁýÇÕ Áß Çϳª°¡ ¼±ÅõǴ ¹æ½ÄÀ¸·Î ÁøÇàµË´Ï´Ù.
¶Ç´Ù¸¥ ¿¹Á¦·Î¼ "Ç×»ó Âü" ±ÔÄ¢Àº ¼ö½Å Ŭ¶óÀÌ¾ðÆ®°¡ ¼³Á¤µÈ ±ÔÄ¢¿¡ ¸ÂÁö ¾ÊÀ» °æ¿ì, À̵éÀÌ Á¦°øµÇÁö ¾Ê´ÂÁö È®ÀÎÇÏ´Â µ¥ ÇÊ¿äÇÒ ¼ö ÀÖ½À´Ï´Ù. »ç¿ëÀÚ´Â ndcontrol rule ¸í·ÉÀ» »ç¿ëÇÏ¿© ±ÔÄ¢À» ÀÛ¼ºÇÕ´Ï´Ù.
ndcontrol rule add 130.40.52.153:80:jamais type true priority 100
Ŭ¶óÀÌ¾ðÆ® ÆÐŶÀÌ ÀÀ´ä ¾øÀÌ »èÁ¦µÇ¹Ç·Î ¼¹ö¸¦ ±ÔÄ¢¿¡ Ãß°¡ÇÏÁö ¾Ê½À´Ï´Ù.
µÑ ÀÌ»óÀÇ "Ç×»ó Âü" ±ÔÄ¢À» Á¤ÀÇÇÑ ÈÄ ±× ¿ì¼±¼øÀ§ ·¹º§À» º¯°æÇÔÀ¸·Î½á ÇϳªÀÇ ±ÔÄ¢ÀÌ ½ÇÇàµÇµµ·Ï Á¶Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÀÌ ±ÔÄ¢ À¯ÇüÀº Dispatcher ¶Ç´Â CBR ±¸¼º¿ä¼Ò¿¡¼ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
»ç¿ëÀÚ´Â ³»¿ë À¯Çü ±ÔÄ¢À» »ç¿ëÇÏ¿© »ç¿ëÀÚ »çÀÌÆ® Åë½ÅÀÇ ÀϺΠ¼ºê¼¼Æ®¸¦ ó¸®Çϵµ·Ï Ưº°È÷ ¼³Á¤µÈ ¼¹ö ÁýÇÕ¿¡ ¿äûÀ» Àü¼ÛÇÏ·Á°í ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ÇÑ ¼¹ö ÁýÇÕÀº ¸ðµç cgi-bin ¿äûÀ» ó¸®Çϰí, ´Ù¸¥ ÁýÇÕÀº ¸ðµç ½ºÆ®¸®¹Ö ¿Àµð¿À ¿äûÀ» ó¸®ÇÏ¸ç ¶Ç´Ù¸¥ ÁýÇÕÀº ±âŸ ¸ðµç ¿äûÀ» ó¸®Çϵµ·Ï ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ °æ¿ì, cgi-bin µð·ºÅ丮ÀÇ °æ·Î¿Í ÀÏÄ¡ÇÏ´Â ÆÐÅÏÀ» °¡Áø ÇÑ ±ÔÄ¢À» Ãß°¡Çϰí, ½ºÆ®¸®¹Ö ¿Àµð¿À ÆÄÀÏÀÇ ÆÄÀÏ Çü½Ä°ú ÀÏÄ¡ÇÏ´Â ´Ù¸¥ ±ÔÄ¢À» Ãß°¡ÇÑ ´ÙÀ½, ³ª¸ÓÁö Åë½Å·®À» ó¸®ÇÏ´Â Ç×»ó ÂüÀÎ ¶Ç´Ù¸¥ ±ÔÄ¢À» Ãß°¡ÇÏ¸é µË´Ï´Ù. ±×·± ´ÙÀ½ °¢ ±ÔÄ¢¿¡ ÀûÀýÇÑ ¼¹ö¸¦ Ãß°¡ÇϽʽÿÀ.
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ndcontrol rule add 130.40.52.153:80:div1 type ip b 9.1.0.0 e 9.1.255.255 ndcontrol rule add 130.40.52.153:80:div2 type ip b 9.2.0.0 e 9.2.255.255 ndcontrol rule add 130.40.52.153:80:div3 type ip b 9.3.0.0 e 9.3.255.255
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ndcontrol rule useserver 130.40.52.153:80:div1 207.72.33.45 ndcontrol rule useserver 130.40.52.153:80:div2 207.72.33.63 ndcontrol rule useserver 130.40.52.153:80:div3 207.72.33.47
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ndcontrol rule add 9.22.21.3:80:rbweval type reservedbandwidth evaluate level ndcontrol rule set 9.22.21.3:80:rbweval evaluate level
Æò°¡ ·¹º§Àº Æ÷Æ® ¶Ç´Â ±ÔÄ¢À¸·Î ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ±âº»°ªÀº Æ÷Æ®ÀÔ´Ï´Ù.
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Windows 2000: ´ÙÀ½ ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
ndconfig en1 10.0.0.x netmask 255.255.255.0
¿©±â¼ en1Àº Dispatcher ½Ã½ºÅÛ¿¡¼ µÎ ¹øÂ° ÀÎÅÍÆäÀ̽º Ä«µåÀÇ À̸§À̰í 10.0.0.x´Â µÎ ¹øÂ° ÀÎÅÍÆäÀ̽º Ä«µåÀÇ ³×Æ®¿öÅ© ÁÖ¼ÒÀ̸ç 255.255.255.0Àº »ç¼³ ³×Æ®¿öÅ©ÀÇ ³Ý¸¶½ºÅ©ÀÔ´Ï´Ù.
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ÀÀ¿ëÇÁ·Î±×·¥Àº Dispatcher°¡ ÇÒ ¼ö ÀÖ´Â °Íº¸´Ù ´õ ³ªÀº ƯÁ¤ ¼¹ö ½Ã½ºÅÛÀ¸·Î Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» ÁöÁ¤ÇÑ´Ù´Â »ç½ÇÀ» ±× ¼¹ö ½Ã½ºÅÛ¿¡¼ ¾Ëµµ·Ï Áö½ÃÇÕ´Ï´Ù. Dispatcher ·Îµå ¹ë·±½º ¼±ÅÃÀ¸·Î ¼±ÅÃµÈ °Í°ú µ¿ÀÏÇÑ ¼¹ö¿¡ Ŭ¶óÀÌ¾ðÆ®°¡ "ÁöÁ¤"µÇ´Â °ÍÀÌ ¾Æ´Ï¶ó, ¼±ÅÃÇÑ ¼¹ö¿¡ Ŭ¶óÀÌ¾ðÆ®°¡ "ÁöÁ¤"µÇ±â¸¦ ¿øÇÕ´Ï´Ù. SDA ±â´ÉÀº ÀÌ API¸¦ Á¦°øÇÕ´Ï´Ù. ÀÌÁ¦ »ç¿ëÀÚ °íÀ¯ÀÇ ¼ÒÇÁÆ®¿þ¾î¸¦ ÀÛ¼ºÇÏ¿© DispatcherÀÇ ¸®½º³Ê¿Í Åë½ÅÇÏ´Â SDA ¿¡ÀÌÀüÆ®¸¦ ±¸ÇöÇÒ ¼ö ÀÖ½À´Ï´Ù. ±×·± ÈÄ Dispatcher À¯»ç Å×À̺íÀ» Á¶ÀÛÇÏ¿© ´ÙÀ½°ú °°ÀÌ ÇÒ ¼ö ÀÖ½À´Ï´Ù.
SDA ¿¡ÀÌÀüÆ®¿¡¼ À¯»ç Å×ÀÌºí¿¡ »ðÀÔµÈ ·¹ÄÚµå´Â Å×ÀÌºí¿¡ ¹«ÇÑÁ¤ ³²¾Æ ÀÖ½À´Ï´Ù. À̵éÀº ½Ã°£ Á¾·áµÇÁö ¾Ê½À´Ï´Ù. À̵éÀº SDA ¿¡ÀÌÀüÆ®°¡ À̵éÀ» Á¦°ÅÇϰųª Dispatcher ±Ç°íÀÚ°¡ ¼¹ö°¡ ÀÛµ¿µÇÁö ¾Ê´Â´Ù´Â °ÍÀ» ¹ß°ßÇÑ °æ¿ì¿¡¸¸ Á¦°ÅµË´Ï´Ù.
DispatcherÀÇ SDA ±¸¼º¿ä¼Ò
Dispatcher´Â SDA ¿¡ÀÌÀüÆ®¿¡¼ ¿äûÀ» ¹Þ¾Æµé¿© ó¸®ÇÒ »õ·Î¿î ¼ÒÄÏ ¸®½º³Ê¸¦ ±¸ÇöÇÕ´Ï´Ù. SDA ¿¡ÀÌÀüÆ®°¡ Dispatcher·Î ¿¬°áÀ» ¿¸é ¸®½º³Ê´Â À̸¦ ½ÂÀÎÇÏ°í ¿¬°áÀ» ¿¬ ä·Î ±×´ë·Î µÓ´Ï´Ù. ¿©·¯ ¿äû ¹× ÀÀ´äÀº ÀÌ Áö¼ÓÀûÀÎ ¿¬°áÀ» ÅëÇØ À̵¿ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¼ÒÄÏÀº SDA ¿¡ÀÌÀüÆ®°¡ À̸¦ ´Ý°Å³ª Dispatcher°¡ º¹±¸ÇÒ ¼ö ¾ø´Â ¿À·ù¸¦ ¹ß°ßÇÑ °æ¿ì ´ÝÈü´Ï´Ù. Dispatcher ³»¿¡¼ ¸®½º³Ê´Â SDA ¿¡ÀÌÀüÆ®·ÎºÎÅÍ °¢ ¿äûÀ» °¡Á®¿À°í Dispatcher ½ÇÇà ÇÁ·Î±×·¥ Ä¿³ÎÀÇ ÇØ´ç À¯»ç Å×À̺í°ú Åë½ÅÇϸç SDA ¿¡ÀÌÀüÆ®ÀÇ ÀÀ´äÀ» ÁغñÇÕ´Ï´Ù.
ÀÚ¼¼ÇÑ Á¤º¸´Â Network DispatcherÀÇ ¼³Ä¡ µð·ºÅ丮¿¡ Ç¥½ÃµÇ´Â ÆÄÀÏÀ» ÂüÁ¶ÇϽʽÿÀ.
Æ÷Æ®°£ Ä£±Ù¼ºÀº Dispatcher ±¸¼º¿ä¼Ò¿¡¸¸ Àû¿ëµË´Ï´Ù.
Æ÷Æ®°£ Ä£±Ù¼ºÀº ¿©·¯ Æ÷Æ®·Î È®ÀåµÉ ¼ö Àִ ģ±Ù¼º ±â´ÉÀÔ´Ï´Ù. ¿¹¸¦ µé¾î, óÀ½¿¡ ÇÑ Æ÷Æ®¿¡ Ŭ¶óÀÌ¾ðÆ® ¿äûÀÌ ¼ö½ÅµÇ°í ´Ù¸¥ Æ÷Æ®¿¡ ´ÙÀ½ ¿äûÀÌ ¼ö½ÅµÇ¸é Æ÷Æ®°£ Ä£±Ù¼ºÀ» ÅëÇØ Ŭ¶óÀÌ¾ðÆ® ¿äûÀÌ µ¿ÀÏÇÑ ¼¹ö·Î Àü¼ÛµÉ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ±â´ÉÀ» »ç¿ëÇÏ·Á¸é Æ÷Æ®´Â ´ÙÀ½°ú °°¾Æ¾ß ÇÕ´Ï´Ù.
µÑ ÀÌ»óÀÇ Æ÷Æ®°¡ µ¿ÀÏÇÑ crossport¿¡ ¸µÅ©µÉ ¼ö ÀÖ½À´Ï´Ù. ÈÄ¼Ó ¿¬°áÀÌ µ¿ÀÏÇÑ Æ÷Æ®³ª °øÀ¯ Æ÷Æ®ÀÇ µ¿ÀÏÇÑ Å¬¶óÀÌ¾ðÆ®¿¡¼ ½ÃµµµÇ¸é µ¿ÀÏÇÑ ¼¹ö°¡ ¾×¼¼½ºµË´Ï´Ù. ´ÙÀ½Àº Æ÷Æ®°£ Ä£±Ù¼ºÀ» »ç¿ëÇÏ¿© Æ÷Æ® 10À¸·Î ¿©·¯ Æ÷Æ®¸¦ ±¸¼ºÇÏ´Â ¿¹Á¦ÀÔ´Ï´Ù.
ndcontrol port set cluster:20 crossport 10 ndcontrol port set cluster:30 crossport 10 ndcontrol port set cluster:40 crossport 10
Æ÷Æ®°£ Ä£±Ù¼ºÀÌ ¼³Á¤µÇ¸é Æ÷Æ®¿¡ ´ëÇÑ stickytime °ªÀ» ¾ó¸¶µçÁö ¼öÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ±×·¯³ª ¸ðµç °øÀ¯ Æ÷Æ®ÀÇ stickytime °ªÀ» µ¿ÀÏÇÑ °ªÀ¸·Î º¯°æÇÏ´Â °ÍÀÌ ÁÁ½À´Ï´Ù. ÀÌ·¸°Ô ÇÏÁö ¾ÊÀ¸¸é ¿¹»óÄ¡ ¸øÇÑ °á°ú°¡ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù.
Æ÷Æ®°£ Ä£±Ù¼ºÀ» Á¦°ÅÇÏ·Á¸é crossport °ªÀ» ´Ù½Ã ÀÚ½ÅÀÇ Æ÷Æ® ¹øÈ£·Î ¼³Á¤ÇϽʽÿÀ. crossport ¿É¼Ç¿¡ ´ëÇÑ ¸í·É ±¸¹®¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â ndcontrol Æ÷Æ® -- Æ÷Æ® ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
Ä£±Ù¼º ÁÖ¼Ò´Â Dispatcher ±¸¼º¿ä¼Ò¿¡¸¸ Àû¿ëµË´Ï´Ù.
Ä£±Ù¼º ÁÖ¼Ò ¸¶½ºÅ©´Â °øÅëÀûÀÎ ¼ºê³Ý ÁÖ¼Ò¿¡ ±â¹ÝÇÏ¿© Ŭ¶óÀÌ¾ðÆ®¸¦ ±×·ìÈÇÏ´Â Çâ»óµÈ °áÇÕ ±â´ÉÀÔ´Ï´Ù. stickymask¸¦ ndcontrol port ¸í·É¿¡¼ ÁöÁ¤ÇÏ¿© 32ºñÆ® IP ÁÖ¼ÒÀÇ °øÅëµÈ »óÀ§ ¼ø¼ ºñÆ®¸¦ °¡¸± ¼ö ÀÖ½À´Ï´Ù. ÀÌ ±â´ÉÀÌ »ç¿ë °¡´ÉÀ¸·Î ¼³Á¤µÇ¸é Ŭ¶óÀÌ¾ðÆ® ¿äûÀº ¸ÕÀú Æ÷Æ®·Î ¿¬°áÀ» ¼öÇàÇÏ°í µ¿ÀÏÇÑ ¼ºê³Ý ÁÖ¼Ò(°¡·ÁÁú ÁÖ¼Ò ºÎºÐÀ¸·Î Ç¥½Ã)¸¦ °¡Áø ¸ðµç ÈÄ¼Ó Å¬¶óÀÌ¾ðÆ® ¿äûÀÌ µ¿ÀÏÇÑ ¼¹ö·Î º¸³»Áý´Ï´Ù.
¿¹¸¦ µé¾î, µ¿ÀÏÇÑ ³×Æ®¿öÅ© Ŭ·¡½º A ÁÖ¼Ò¸¦ »ç¿ëÇÏ´Â ¸ðµç ¼ö½Å Ŭ¶óÀÌ¾ðÆ® ¿äûÀÌ µ¿ÀÏÇÑ ¼¹ö·Î Àü¼ÛµÇ°Ô ÇÏ´Â °æ¿ì, ÇØ´ç Æ÷Æ®¿¡ ´ëÇØ stickymask °ªÀ» 8(ºñÆ®)·Î ¼³Á¤ÇØ¾ß ÇÕ´Ï´Ù. µ¿ÀÏÇÑ ³×Æ®¿öÅ© Ŭ·¡½º B ÁÖ¼Ò¸¦ »ç¿ëÇϴ Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» ±×·ìÈÇÏ·Á¸é stickymask °ªÀ» 16(ºñÆ®)À¸·Î ¼³Á¤ÇϽʽÿÀ. µ¿ÀÏÇÑ ³×Æ®¿öÅ© Ŭ·¡½º C ÁÖ¼Ò¸¦ »ç¿ëÇÏ¿© Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» ±×·ìÈÇÏ·Á¸é stickymask °ªÀ» 24(ºñÆ®)·Î ¼³Á¤ÇϽʽÿÀ.
ÃÖ»óÀÇ °á°ú¸¦ ¾òÀ¸·Á¸é Network Dispatcher¸¦ óÀ½ ½ÃÀÛÇÒ ¶§ stickymask °ªÀ» ¼³Á¤ÇϽʽÿÀ. stickymask °ªÀ» µ¿ÀûÀ¸·Î º¯°æÇÏ¸é °á°ú¸¦ ¿¹ÃøÇÒ ¼ö ¾ø°Ô µË´Ï´Ù.
Æ÷Æ®°£ Ä£±Ù¼ºÀ» ÅëÇÑ ´ëÈ: Æ÷Æ®°£ Ä£±Ù¼ºÀ» »ç¿ë °¡´ÉÀ¸·Î ¼³Á¤ÇÏ´Â °æ¿ì °øÀ¯ Æ÷Æ®ÀÇ stickymask °ªµéÀº µ¿ÀÏÇØ¾ß ÇÕ´Ï´Ù.
Ä£±Ù¼º ÁÖ¼Ò ¸¶½ºÅ©¸¦ »ç¿ë °¡´ÉÀ¸·Î ¼³Á¤ÇÏ·Á¸é ´ÙÀ½°ú À¯»çÇÏ°Ô ndcontrol Æ÷Æ® ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
ndcontrol port set cluster:port stickymask 8
°¡´ÉÇÑ stickymask °ªÀº 8, 16, 24 ¹× 32ÀÔ´Ï´Ù. °ª 8Àº IP ÁÖ¼Ò(³×Æ®¿öÅ© Ŭ·¡½º A ÁÖ¼Ò)ÀÇ Ã³À½ 8°³ÀÇ »óÀ§ ¼ø¼ ºñÆ®°¡ °¡·ÁÁöµµ·Ï ÁöÁ¤ÇÕ´Ï´Ù. °ª 16Àº IP ÁÖ¼Ò(³×Æ®¿öÅ© Ŭ·¡½º B ÁÖ¼Ò)ÀÇ Ã³À½ 16°³ÀÇ »óÀ§ ¼ø¼ ºñÆ®°¡ °¡·ÁÁöµµ·Ï ÁöÁ¤ÇÕ´Ï´Ù. °ª 24´Â IP ÁÖ¼Ò(³×Æ®¿öÅ© Ŭ·¡½º C ÁÖ¼Ò)ÀÇ Ã³À½ 24°³ÀÇ »óÀ§ ¼ø¼ ºñÆ®°¡ °¡·ÁÁöµµ·Ï ÁöÁ¤ÇÕ´Ï´Ù. °ª 32¸¦ ÁöÁ¤Çϸé Ä£±Ù¼º ÁÖ¼Ò ¸¶½ºÅ© ±â´ÉÀ» È¿°úÀûÀ¸·Î »ç¿ë ºÒ°¡´ÉÇÏ°Ô ÇÒ ¼ö ÀÖµµ·Ï Àüü IP ÁÖ¼Ò¸¦ °¡¸®°Ô µË´Ï´Ù. stickymaskÀÇ ±âº»°ªÀº 32ÀÔ´Ï´Ù.
stickymask(Ä£±Ù¼º ÁÖ¼Ò ¸¶½ºÅ© ±â´É)ÀÇ ¸í·É ±¸¹®¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â ndcontrol Æ÷Æ® -- Æ÷Æ® ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
±ÔÄ¢ Ä£±Ù¼º ¹«½Ã ±â´ÉÀ» »ç¿ëÇÏ¸é Æ¯Á¤ ¼¹ö¿¡ ´ëÇÑ Æ÷Æ®ÀÇ °áÇÕÀ» ¹«½ÃÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, °¢ ÀÀ¿ëÇÁ·Î±×·¥ ¼¹ö¿¡ ´ëÇÑ ¿¬°á ¼ö¸¦ Á¦ÇÑÇÏ´Â ±ÔÄ¢À» »ç¿ëÇϰí ÀÖÀ¸¸ç ÇØ´ç ÀÀ¿ëÇÁ·Î±×·¥¿¡ ´ëÇØ "³ªÁß¿¡ ´Ù½Ã ½ÃµµÇϽʽÿÀ."¶ó°í ÇÏ´Â ±ÔÄ¢ÀÌ Ç×»ó ÀÖ´Â ¿À¹öÇÃ·Î¿ì ¼¹ö¸¦ °¡Áö°í ÀÖ´Ù°í ÇսôÙ. ÀÌ Æ÷Æ®´Â 25ºÐÀÇ stickytime °ªÀ» °¡Áö¹Ç·Î Ŭ¶óÀÌ¾ðÆ®°¡ ÇØ´ç ¼¹ö¿¡ ¿¬°á »óŸ¦ À¯ÁöÇÒ ¼ö ÀÖ½À´Ï´Ù. ±ÔÄ¢ Ä£±Ù¼º ¹«½Ã ±â´ÉÀ» »ç¿ëÇÏ¿© ¿À¹öÇÃ·Î¿ì ¼¹ö°¡ ÇØ´ç Æ÷Æ®¿Í ¿¬°üµÈ Ä£±Ù¼ºÀ» ¹«½ÃÇϵµ·Ï º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù. Ŭ¶óÀÌ¾ðÆ®°¡ Ŭ·¯½ºÅ͸¦ ¿äûÇÏ´Â ´ÙÀ½ ¹ø¿¡ ¿À¹öÇÃ·Î¿ì ¼¹ö°¡ ¾Æ´Ï¶ó »ç¿ëÇÒ ¼ö ÀÖ´Â ÀÀ¿ëÇÁ·Î±×·¥ ¼¹ö·Î ·Îµå ¹ë·±½º°¡ ÁøÇàµË´Ï´Ù.
±ÔÄ¢ Ä£±Ù¼º ¹«½Ã, ¼¹ö sticky »ç¿ëÀÇ ¸í·É ±¸¹®¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â ndcontrol server -- ¼¹ö ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
°áÇÕ ¿¬°á ó¸® ÀÛ¾÷ÁßÁö´Â Dispatcher ¹× CBR ±¸¼º¿ä¼Ò¿¡ Àû¿ëµË´Ï´Ù.
¾î¶°ÇÑ ÀÌÀ¯·Îµç(°»½Å, ¾÷±×·¹À̵å, ¼ºñ½º µî) Network Dispatcher ±¸¼º¿¡¼ ¼¹ö¸¦ Á¦°ÅÇÏ·Á¸é ndcontrol manager quiesce ¸í·ÉÀ» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÛ¾÷ÁßÁö ÇÏÀ§¸í·ÉÀ¸·Î ±âÁ¸ÀÇ ¿¬°áÀÌ ¿Ï·áµÉ ¼ö ÀÖÀ¸¸ç(¼¹ö¿¡ Àü´ÞµÇÁö ¾Ê°í), ¿¬°áÀÌ °áÇÕÀ¸·Î ÁöÁ¤µÇ°í °áÇÕ ½Ã°£ÀÌ ¸¸±âµÇÁö ¾Ê¾ÒÀ¸¸é ÀÌÈÄÀÇ »õ ¿¬°á¸¸ Ŭ¶óÀÌ¾ðÆ®¿¡¼ ÀÛ¾÷ÁßÁö ¼¹ö·Î Àü´ÞµË´Ï´Ù. ÀÛ¾÷ÁßÁö ÇÏÀ§ ¸í·ÉÀ¸·Î ´Ù¸¥ »õ ¿¬°áÀº ¼¹ö¿¡ Çã¿ëµÇÁö ¾Ê½À´Ï´Ù.
°áÇÕ ½Ã°£ÀÌ ¼³Á¤µÇ¾î ÀÖ°í °áÇÕ ½Ã°£ÀÌ ¸¸±âµÇ±â Àü¿¡ »õ ¿¬°áÀ» ´Ù¸¥ ¼¹ö(ÀÛ¾÷ÁßÁöµÈ ¼¹ö ´ë½Å)·Î Àü¼ÛÇÏ·Á¸é "Áö±Ý ÀÛ¾÷ÁßÁö"¸¦ »ç¿ëÇϽʽÿÀ. ´ÙÀ½Àº ¼¹ö 9.40.25.67À» ÀÛ¾÷ÁßÁöÇϱâ À§ÇØ Áö±Ý ¿É¼ÇÀ» »ç¿ëÇÏ´Â ¿¹Á¦ÀÔ´Ï´Ù.
ndcontrol manager quiesce 9.40.25.67 now
Áö±Ý ¿É¼ÇÀº ´ÙÀ½°ú °°ÀÌ °áÇÕ ¿¬°áÀÌ Ã³¸®µÇ´Â ¹æ¹ýÀ» °áÁ¤ÇÕ´Ï´Ù.
À̰ÍÀº º¸´Ù Á¡ÁøÀûÀÌ¸ç ´ú °©ÀÛ½º·¯¿î ¼¹ö ÀÛ¾÷ÁßÁö ¹æ¹ýÀÔ´Ï´Ù. ¿¹¸¦ µé¾î, ¼¹ö¸¦ Á¡ÁøÀûÀ¸·Î ÀÛ¾÷ÁßÁöÇÑ ´ÙÀ½, Åë½Å·®ÀÌ °¡Àå ÀûÀº ¶§(À̸¥ ¾ÆÄ§)¸¦ ±â´Ù·Á¼ ±¸¼º¿¡¼ ¼¹ö¸¦ ¿ÏÀüÈ÷ Á¦°ÅÇÒ ¼ö ÀÖ½À´Ï´Ù.
ndcontrol rule ¸í·É¿¡¼ ´ÙÀ½°ú °°Àº ¿¬°ü °ü°è À¯ÇüÀ» ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
Ä£±Ù¼º ¿É¼Ç¿¡ ´ëÇÑ ±âº»°ªÀº "¾øÀ½"ÀÔ´Ï´Ù. ±ÔÄ¢ ¸í·É¿¡¼ ¿¬°ü °ü°è ¿É¼ÇÀ» Ȱ¼º ÄíŰ, ¼öµ¿ ÄíŰ ¹× URI·Î ¼³Á¤ÇÏ·Á¸é Æ÷Æ® ¸í·É¿¡¼ stickytime ¿É¼ÇÀÌ 0(»ç¿ë ºÒ°¡´É)ÀÌ µÇ¾î¾ß ÇÕ´Ï´Ù. ±ÔÄ¢¿¡¼ ¿¬°ü °ü°è°¡ ¼³Á¤µÇ¸é Æ÷Æ®¿¡¼ stickytimeÀ» »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.
Ȱ¼º ÄíŰ Ä£±Ù¼ºÀº CBR ±¸¼º¿ä¼Ò¿¡¸¸ Àû¿ëµË´Ï´Ù. ¼öµ¿ ÄíŰ ¹× URI ¿¬°ü °ü°è´Â CBR ±¸¼º¿ä¼Ò¿Í Dispatcher ±¸¼º¿ä¼ÒÀÇ crb Àü´Þ ¹æ¹ý¿¡ Àû¿ëµË´Ï´Ù.
Ȱ¼º ÄíŰ ¿¬°ü °ü°è ±â´ÉÀº CBR ±¸¼º¿ä¼Ò¿¡¸¸ Àû¿ëµË´Ï´Ù. ÄíŰ ¿¬°ü °ü°è ±â´ÉÀº ƯÁ¤ ¼¹ö¿¡ Ŭ¶óÀÌ¾ðÆ®¸¦ "°áÇÕÇÏ´Â"¹æ¹ýÀ» Á¦°øÇÕ´Ï´Ù. ÀÌ ±â´ÉÀº ±ÔÄ¢ÀÇ °áÇÕ ½Ã°£À» ¾ç¼ö·Î ¼³Á¤ÇÏ°í ¿¬°ü °ü°è¸¦ "activecookie"·Î ¼³Á¤ÇÏ¸é »ç¿ë °¡´ÉÇÏ°Ô µË´Ï´Ù. ±ÔÄ¢À» Ãß°¡Çϰųª ±ÔÄ¢ ÁýÇÕ ¸í·ÉÀ» »ç¿ëÇÒ ¶§ ÀÌ ±â´ÉÀÌ ¼öÇàµË´Ï´Ù. ¸í·É ±¸¹®¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â ndcontrol rule -- ±ÔÄ¢ ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
Ȱ¼º ÄíŰ ¿¬°ü °ü°è¿¡ ´ëÇØ ±ÔÄ¢ÀÌ »ç¿ë °¡´ÉÇÏ°Ô ¼³Á¤µÇ¸é »õ Ŭ¶óÀÌ¾ðÆ® ¿äûÀÌ Ç¥ÁØ CBR ¾Ë°í¸®ÁòÀ» »ç¿ëÇÏ¿© ·Îµå ¹ë·±½ºµÇ¸ç, µ¿ÀÏÇÑ Å¬¶óÀ̾ðÆ®ÀÇ ÈÄ¼Ó ¿äûÀº óÀ½ ¼±ÅÃµÈ ¼¹ö·Î Àü¼ÛµË´Ï´Ù. ¼±ÅÃµÈ ¼¹ö´Â Ŭ¶óÀÌ¾ðÆ®·Î º¸³»´Â ÀÀ´ä¿¡ ÄíŰ·Î ÀúÀåµË´Ï´Ù. ÇâÈÄ Å¬¶óÀÌ¾ðÆ® ¿äû¿¡ Äí۰¡ Æ÷ÇԵǾî ÀÖ°í °¢ ¿äûÀÌ °áÇÕ ½Ã°£ ³»¿¡ µµÂøÇÏ´Â ÇÑ, Ŭ¶óÀÌ¾ðÆ®´Â Ã³À½ ¼¹ö¿ÍÀÇ ¿¬°ü °ü°è¸¦ À¯ÁöÇÕ´Ï´Ù.
Ȱ¼º ÄíŰ ¿¬°ü °ü°è´Â Ŭ¶óÀÌ¾ðÆ®°¡ ÀÏÁ¤ÇÑ ½Ã°£ µ¿¾È °è¼Ó µ¿ÀÏÇÑ ¼¹ö·Î ·Îµå ¹ë·±½ºµÇµµ·Ï º¸ÀåÇÕ´Ï´Ù. À̴ Ŭ¶óÀÌ¾ðÆ® ºê¶ó¿ìÀú¿¡¼ ÀúÀåµÈ Äí۸¦ Àü¼ÛÇÏ¿© ¼öÇàµË´Ï´Ù. ÄíŰ¿¡´Â °áÁ¤ÇÒ ¶§ »ç¿ëµÈ cluster:port, ·Îµå ¹ë·±½ºµÈ ¼¹ö, ¿¬°ü °ü°è°¡ ¹«È¿ÈµÇ´Â ½Ã°£ Á¾·á ½Ã°£ ¼ÒÀÎÀÌ Æ÷ÇԵ˴ϴÙ. Ȱ¼º ÄíŰ ¿¬°ü °ü°è°¡ ¼³Á¤µÈ ±ÔÄ¢À» »ç¿ëÇÒ ¶§¸¶´Ù Ŭ¶óÀÌ¾ðÆ®°¡ º¸³½ Äí۰¡ °Ë»çµË´Ï´Ù. »ç¿ëµÈ cluster:port¿¡ ´ëÇÑ ID¸¦ Æ÷ÇÔÇÏ´Â Äí۰¡ ¹ß°ßµÇ¸é ·Îµå ¹ë·±½ºµÈ ¼¹ö ¹× ½Ã°£ ¼ÒÀÎ ¸¸±â°¡ ÄíŰ¿¡¼ ÃßÃâµË´Ï´Ù. ±ÔÄ¢¿¡¼ »ç¿ëÇÑ ÁýÇÕ¿¡ ¼¹ö°¡ °è¼Ó ÀÖ°í °¡ÁßÄ¡°¡ 0º¸´Ù Å©¸ç ½Ã°£ ¼ÒÀÎ ¸¸±â°¡ Áö±Ý ÀÌÈÄÀ̸é ÄíŰ ³»ÀÇ ¼¹ö°¡ ·Îµå ¹ë·±½ºµÉ ¼¹ö·Î ¼±Åõ˴ϴÙ. À§ ¼¼ Á¶°Ç Áß ¸¸Á·µÇÁö ¾Ê´Â Á¶°ÇÀÌ ÀÖÀ¸¸é Ç¥ÁØ ¾Ë°í¸®ÁòÀ» »ç¿ëÇÏ¿© ¼¹ö¸¦ ¼±ÅÃÇÕ´Ï´Ù. µÎ °¡Áö ¹æ¹ý Áß Çϳª¸¦ »ç¿ëÇÏ¿© ¼¹ö¸¦ ¼±ÅÃÇϸé IBNCBR, Ŭ·¯½ºÅÍ, Æ÷Æ®, server_chosen Á¤º¸ ¹× ½Ã°£ ¼ÒÀÎÀÌ Æ÷ÇÔµÈ »õ Äí۰¡ ±¸¼ºµË´Ï´Ù. ½Ã°£ ¼ÒÀÎÀº ¿¬°ü °ü°è°¡ ¸¸±âµÇ´Â ½Ã°£ÀÔ´Ï´Ù. "cluster:port:server_chosen"Àº CBR ±¸¼º Á¤º¸°¡ µå·¯³ªÁö ¾Êµµ·Ï ÀÎÄÚµåµË´Ï´Ù. "expires" ¸Å°³º¯¼öµµ ÄíŰ¿¡ »ðÀԵ˴ϴÙ. ÀÌ ¸Å°³º¯¼ö´Â ºê¶ó¿ìÀú°¡ ÀÌÇØÇÒ ¼ö ÀÖ´Â Çü½ÄÀ¸·Î ±¸¼ºµÇ¸ç ÀÌ ¸Å°³º¯¼ö¸¦ »ç¿ëÇÏ¸é ½Ã°£ ¼ÒÀÎ ¸¸±âºÎÅÍ µÎ ½Ã°£ ÈÄ Äí۰¡ ¹«È¿ÈµË´Ï´Ù. µû¶ó¼ Ŭ¶óÀÌ¾ðÆ® ÄíŰ µ¥ÀÌÅͺ£À̽º´Â Á¤µ·µÇ¾î ÀÖ½À´Ï´Ù.
±×¸®°í ³ª¼, »õ ÄíŰ´Â Ŭ¶óÀÌ¾ðÆ®·Î µ¹¾Æ°¡´Â Çì´õ¿¡ »ðÀԵǸç, Ŭ¶óÀÌ¾ðÆ® ºê¶ó¿ìÀú°¡ Äí۸¦ ½ÂÀÎÇϵµ·Ï ±¸¼ºµÈ °æ¿ì, ÈÄ¼Ó ¿äûÀ» ´Ù½Ã Àü¼ÛÇÕ´Ï´Ù.
Æ÷Æ® °áÇÕ ½Ã°£ÀÌ 0ÀÎ °æ¿ì(»ç¿ë ºÒ°¡´É), ±ÔÄ¢ ¸í·É¿¡ ´ëÇÑ È°¼º ÄíŰ ¿¬°ü °ü°è ¿É¼ÇÀº activecookie·Î¸¸ ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. Ȱ¼º ÄíŰ ¿¬°ü °ü°è°¡ ±ÔÄ¢¿¡ Ȱ¼ºÈµÇ¾î ÀÖÀ¸¸é Æ÷Æ®¿¡¼ °áÇÕ ½Ã°£Àº »ç¿ë ºÒ°¡´ÉÇÕ´Ï´Ù.
ƯÁ¤ ±ÔÄ¢¿¡ ´ëÇÑ È°¼º ÄíŰ ¿¬°ü °ü°è¸¦ »ç¿ë °¡´ÉÇÏ°Ô ÇÏ·Á¸é ´ÙÀ½°ú °°Àº ±ÔÄ¢ ÁýÇÕ ¸í·ÉÀ» »ç¿ëÇÕ´Ï´Ù.
rule set cluster:port:rule stickytime 60 rule set cluster:port:rule affinity activecookie
±ÔÄ¢ °áÇÕÀº ÀϹÝÀûÀ¸·Î ¼¹öÀÇ Å¬¶óÀÌ¾ðÆ® »óŸ¦ ÀúÀåÇÏ´Â CGI ¶Ç´Â servlets¿¡ ´ëÇØ »ç¿ëÇÕ´Ï´Ù. ÄíŰ ID´Â »óŸ¦ ½Äº°ÇÕ´Ï´Ù(ÀÌ´Â ¼¹ö ÄíŰÀÓ). Ŭ¶óÀÌ¾ðÆ® »óÅ´ ¼±ÅÃµÈ ¼¹ö¿¡¸¸ ÀÖÀ¸¹Ç·Î Ŭ¶óÀÌ¾ðÆ®´Â ¿äûµé »çÀÌ¿¡¼ ÇØ´ç »óŸ¦ À¯ÁöÇϱâ À§ÇØ ÇØ´ç ¼¹öÀÇ Äí۸¦ ÇÊ¿ä·Î ÇÕ´Ï´Ù.
¼öµ¿ ÄíŰ ¿¬°ü °ü°è´Â Dispatcher ±¸¼º¿ä¼ÒÀÇ Content Based Routing(CBR) Àü´Þ ¹æ¹ý ¹× CBR ±¸¼º¿ä¼Ò¿¡ Àû¿ëµË´Ï´Ù. DispatcherÀÇ cbr Àü´Þ ¹æ¹ý ±¸¼º¿¡ ´ëÇÑ Á¤º¸´Â Dispatcher content-based routing(cbr Àü´Þ ¹æ¹ý)À» ÂüÁ¶ÇϽʽÿÀ.
¼öµ¿ ÄíŰ ¿¬°ü °ü°è´Â ƯÁ¤ ¼¹ö¿¡ Ŭ¶óÀÌ¾ðÆ®¸¦ °áÇÕ½ÃŰ´Â ¹æ¹ýÀ» Á¦°øÇÕ´Ï´Ù. ±ÔÄ¢ÀÇ ¿¬°ü °ü°è¸¦ "passivecookie"·Î »ç¿ë °¡´ÉÇÏ°Ô ÇÏ¸é ¼öµ¿ ÄíŰ ¿¬°ü °ü°è·Î ¼¹ö°¡ »ý¼ºÇÑ ÀÚ°¡ ½Äº° ÄíŰ¿¡ µû¶ó µ¿ÀÏÇÑ ¼¹ö¿¡ ´ëÇÑ ¿¬°ü °ü°è·Î À¥ Åë½Å·®ÀÇ ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. ±ÔÄ¢ ·¹º§¿¡¼ ¼öµ¿ ÄíŰ ¿¬°ü °ü°è¸¦ ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. ±ÔÄ¢ÀÌ ½ÇÇàµÈ ÈÄ, ¼öµ¿ ÄíŰ ¿¬°ü °ü°è°¡ »ç¿ë °¡´ÉÇÏ°Ô µÇ¸é Network Dispatcher°¡ Ŭ¶óÀÌ¾ðÆ® ¿äûÀÇ HTTP Çì´õ¿¡ ÀÖ´Â ÄíŰ À̸§¿¡ µû¶ó ¼¹ö¸¦ ¼±ÅÃÇÕ´Ï´Ù. Network Dispatcher´Â ÀÌÀü ¿¬°á Áß ¼¹ö°¡ »ý¼ºÇÑ ÄíŰ¿¡ µû¶ó »õ ¼ö½Å ¿äûÀ» ¼¹ö·Î Àü¼ÛÇÕ´Ï´Ù. Ŭ¶óÀÌ¾ðÆ® ¿äû¿¡ ÄíŰ °ªÀÌ ¾ø°Å³ª ¼¹öÀÇ ÄíŰ °ª°ú ÀÏÄ¡ÇÏÁö ¾Ê´Â °æ¿ì, °¡ÁßÄ¡ ¶ó¿îµå ·Îºó ±â¼úÀ» »ç¿ëÇÏ¿© ¼¹ö¸¦ ¼±ÅÃÇÕ´Ï´Ù.
¼öµ¿ ÄíŰ ¿¬°ü °ü°è¸¦ ±¸¼ºÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
Æ÷Æ® °áÇÕ ½Ã°£ÀÌ 0ÀÎ °æ¿ì(»ç¿ë ºÒ°¡´É), ±ÔÄ¢ ¸í·É¿¡ ´ëÇÑ ¼öµ¿ ÄíŰ ¿¬°ü °ü°è ¿É¼ÇÀº passivecookie·Î¸¸ ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¼öµ¿ ÄíŰ ¿¬°ü °ü°è°¡ ±ÔÄ¢¿¡ Ȱ¼ºÈµÇ¾î ÀÖÀ¸¸é Æ÷Æ®¿¡¼ °áÇÕ ½Ã°£Àº »ç¿ë ºÒ°¡´ÉÇÕ´Ï´Ù.
URI ¿¬°ü °ü°è´Â DispatcherÀÇ CBR Àü´Þ ¹æ¹ý ¹× CBR ±¸¼º¿ä¼Ò¿¡ Àû¿ëµË´Ï´Ù. CBR Àü´Þ ¹æ¹ý ±¸¼º¿¡ ´ëÇÑ Á¤º¸´Â Dispatcher content-based routing(cbr Àü´Þ ¹æ¹ý)À» ÂüÁ¶ÇϽʽÿÀ.
URI ¿¬°ü °ü°è¸¦ »ç¿ëÇÏ¸é °íÀ¯ÇÑ ³»¿ëÀ» °¢ ¼¹ö¿¡¼ ij½ÃÇÒ ¼ö ÀÖ´Â Caching Proxy ¼¹ö¿¡ ´ëÇÑ À¥ Åë½Å·®ÀÇ ·Îµå ¹ë·±½º¸¦ ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. °á°úÀûÀ¸·Î ¿©·¯ ½Ã½ºÅÛ¿¡¼ ³»¿ëÀÇ Áߺ¹ ij½Ã¸¦ Á¦°ÅÇÏ¿© »çÀÌÆ® ij½ÃÀÇ Å©±â¸¦ È¿°úÀûÀ¸·Î Áõ°¡½Ãŵ´Ï´Ù. ±ÔÄ¢ ·¹º§¿¡¼ URI ¿¬°ü °ü°è¸¦ ±¸¼ºÇϽʽÿÀ. ±ÔÄ¢ÀÌ ½ÇÇàµÈ ÈÄ URI ¿¬°ü °ü°è°¡ »ç¿ë °¡´ÉÇÏ°Ô µÇ°í µ¿ÀÏÇÑ ¼¹ö ÁýÇÕÀÌ °¡µ¿ÇÏ¿© ÀÀ´äÇϸé Network Dispatcher´Â µ¿ÀÏÇÑ URI°¡ ÀÖ´Â »õ ¼ö½Å Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» µ¿ÀÏÇÑ ¼¹ö·Î Àü´ÞÇÕ´Ï´Ù.
ÀϹÝÀûÀ¸·Î Network Dispatcher´Â µ¿ÀÏÇÑ ³»¿ëÀ» Á¦°øÇÏ´Â ¿©·¯ ¼¹ö·Î ¿äûÀ» ºÐ»ê½Ãų ¼ö ÀÖ½À´Ï´Ù. ij½Ã ¼¹ö ±×·ìÀÌ ÀÖ´Â Network Dispatcher¸¦ »ç¿ëÇÒ ¶§ ¾×¼¼½ºµÈ ³»¿ëÀÌ °á±¹ ¸ðµç ¼¹ö¿¡ ij½ÃµÇ´Â °æ¿ì°¡ ¸¹½À´Ï´Ù. À̰ÍÀº µ¿ÀÏÇÏ°Ô Ä³½ÃµÈ ³»¿ëÀ» ¿©·¯ ½Ã½ºÅÛ¿¡ º¹Á¦ÇÏ¿© ¸Å¿ì ³ôÀº Ŭ¶óÀÌ¾ðÆ® ·Îµå¸¦ Áö¿øÇÕ´Ï´Ù. À̰ÍÀº ƯÈ÷ º¼·ýÀÌ Å« À¥ »çÀÌÆ®¿¡¼ À¯¿ëÇÕ´Ï´Ù.
±×·¯³ª »ç¿ëÀÚÀÇ À¥ »çÀÌÆ®°¡ ¸Å¿ì ´Ù¾çÇÑ ³»¿ë¿¡ ´ëÇÑ Áß°£ Á¤µµÀÇ Å¬¶óÀÌ¾ðÆ® Åë½Å·®À» Áö¿øÇÏ°í »ç¿ëÀÚ°¡ º¸´Ù Å« ij½Ã¸¦ ¿©·¯ ¼¹ö¿¡ ºÐÆ÷½ÃŰ·Á´Â °æ¿ì, °¢ ij½Ã ¼¹ö¿¡ °íÀ¯ÇÑ ³»¿ëÀÌ Æ÷ÇԵǰí Network Dispatcher°¡ ÇØ´ç ³»¿ëÀÌ Àִ ij½Ã ¼¹ö¿¡¸¸ ¿äûÀ» ºÐ»ê½ÃŰ¸é »çÀÌÆ®ÀÇ ¼º´ÉÀÌ Çâ»óµË´Ï´Ù.
URI ¿¬°ü °ü°è¿Í ÇÔ²² Network Dispatcher¸¦ »ç¿ëÇϸé ij½ÃµÈ ³»¿ëÀ» °¢ ¼¹ö¿¡ ºÐ»ê½ÃÄÑ ¿©·¯ ½Ã½ºÅÛ¿¡ ÀÖ´Â ³»¿ëÀÇ Áߺ¹ ij½Ã¸¦ Á¦°ÅÇÒ ¼ö ÀÖ½À´Ï´Ù. Caching Proxy ¼¹ö¸¦ »ç¿ëÇÏ´Â ´Ù¾çÇÑ ³»¿ë ¼¹ö »çÀÌÆ®ÀÇ ¼º´ÉÀº ÀÌ·¯ÇÑ Çâ»ó ³»¿ë°ú ÇÔ²² Çâ»óµË´Ï´Ù. µ¿ÀÏÇÑ ¿äûÀ» µ¿ÀÏÇÑ ¼¹ö¿¡ Àü¼ÛÇϹǷΠ´ÜÀÏ ¼¹ö¿¡¸¸ ÀÖ´Â ³»¿ëÀ» ij½ÃÇÏ°Ô µË´Ï´Ù. È¿°úÀûÀΠij½Ã Å©±â´Â °¢°¢ÀÇ »õ ¼¹ö ½Ã½ºÅÛÀÌ Ç®¿¡ Ãß°¡µÊ¿¡ µû¶ó Áõ°¡ÇÕ´Ï´Ù.
URI ¿¬°ü °ü°è¸¦ ±¸¼ºÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
Æ÷Æ® °áÇÕ ½Ã°£ÀÌ 0ÀÎ °æ¿ì(»ç¿ë ºÒ°¡´É) ±ÔÄ¢ ¸í·É¿¡ ´ëÇÑ URI ¿¬°ü °ü°è ¿É¼ÇÀº URI·Î¸¸ ¼³Á¤µÉ ¼ö ÀÖ½À´Ï´Ù. URI ¿¬°ü °ü°è°¡ ±ÔÄ¢¿¡ Ȱ¼ºÈµÇ¾î ÀÖÀ¸¸é Æ÷Æ®¿¡¼ °áÇÕ ½Ã°£Àº »ç¿ë ºÒ°¡´ÉÇÕ´Ï´Ù.
Dispatcher ±¸¼º¿ä¼ÒÀÇ °æ¿ì¿¡¸¸ ÀÌ ±â´ÉÀ» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
Dispatcher¿¡¼´Â ÀáÀçÀû "¼ºñ½º °ÅºÎ" ÁßÁö¸¦ °¨ÁöÇÏ¿© °æº¸·Î °ü¸®ÀÚ¿¡°Ô ÅëÁöÇÏ´Â ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù. Dispatcher´Â ¼¹öÀÇ ¹æ´ëÇÑ ¾çÀÇ ¹Ý°³¹æ TCP ¿¬°á¿¡ ´ëÇÑ ¼ö½Å ¿äû, ´Ü¼øÇÑ ¼ºñ½º °ÅºÎ ÁßÁöÀÇ ÀϹÝÀû Ư¡À» ºÐ¼®ÇÏ¿© ÀÌ ±â´ÉÀ» ¼öÇàÇÕ´Ï´Ù. ¼ºñ½º °ÅºÎ ÁßÁö ½Ã, »çÀÌÆ®´Â ¸¹Àº Ãâ¹ßÁö IP ÁÖ¼Ò ¹× Ãâ¹ßÁö Æ÷Æ® ¹øÈ£¿¡¼ ¸¹Àº ¾çÀÇ Á¶¸³µÈ SYN ÆÐŶÀ» ¹ÞÁö¸¸ TCP ¿¬°á¿¡ ´ëÇÑ ÈÄ¼Ó ÆÐŶÀº ¹ÞÁö ¾Ê½À´Ï´Ù. µû¶ó¼ ¼¹öÀÇ ¹Ý°³¹æ TCP ¿¬°á ¼ö°¡ ¸¹¾ÆÁö°í ½Ã°£ÀÌ Áö³ª¸é¼ ¼¹ö°¡ ´À·ÁÁ®¼ »õ ¼ö½Å ¿¬°áÀ» ¹ÞÀ» ¼ö ¾ø°Ô µË´Ï´Ù.
Network Dispatcher´Â °ü¸®ÀÚ¿¡°Ô °¡´ÉÇÑ ¼ºñ½º °ÅºÎ ÁßÁö¸¦ °æº¸Çϵµ·Ï »ç¿ëÀÚ Á¤ÀÇÇÒ ¼ö ÀÖ´Â ½ºÅ©¸³Æ®¸¦ Æ®¸®°ÅÇÏ´Â »ç¿ëÀÚ Á¾·á¸¦ Á¦°øÇÕ´Ï´Ù.
Dispatcher´Â ...nd/servers/samples µð·ºÅ丮¿¡ ´ÙÀ½ÀÇ ¿¹Á¦ ½ºÅ©¸³Æ® ÆÄÀÏÀ» Á¦°øÇÕ´Ï´Ù.
ÆÄÀÏÀ» ½ÇÇàÇÏ·Á¸é ¿¹Á¦ ½ºÅ©¸³Æ®¸¦ ...nd/servers/bin µð·ºÅ丮·Î À̵¿ÇÏ¿© È®ÀåÀÚ°¡ ".sample"ÀÎ ÆÄÀÏÀ» Á¦°ÅÇϽʽÿÀ.
DoS ÁßÁö °¨Áö¸¦ ±¸ÇöÇÏ·Á¸é, ´ÙÀ½°ú °°ÀÌ ndcontrol port ¸í·É¿¡¼ maxhalfopen ¸Å°³º¯¼ö¸¦ ¼³Á¤ÇϽʽÿÀ.
ndcontrol port set 127.40.56.1:80 maxhalfopen 1000
À§ÀÇ ¿¹Á¦¿¡¼ Dispatcher´Â ÇöÀçÀÇ ¹Ý°³¹æ ÃÑ ¿¬°á ¼ö(Æ÷Æ® 80ÀÇ 127.40.56.1 Ŭ·¯½ºÅÍ¿¡ ÀÖ´Â ¸ðµç ¼¹ö)¸¦ ÀÓ°èÄ¡ °ª 1000(maxhalfopen ¸Å°³º¯¼ö·Î ÁöÁ¤µÊ)°ú ºñ±³ÇÕ´Ï´Ù. ÇöÀçÀÇ ¹Ý°³¹æ ¿¬°á ¼ö°¡ ÀÓ°èÄ¡¸¦ ÃʰúÇÏ¸é °æº¸ ½ºÅ©¸³Æ®(halfOpenAlert)¸¦ È£ÃâÇÕ´Ï´Ù. ¹Ý°³¹æ ¿¬°á ¼ö°¡ ÀÓ°èÄ¡ ÀÌÇÏ·Î ¶³¾îÁö¸é ´Ù¸¥ °æº¸ ½ºÅ©¸³Æ®(halfOpenAlertDone)¸¦ È£ÃâÇÏ¿© ÁßÁö°¡ Á¾·áµÇ¾úÀ½À» Ç¥½ÃÇÕ´Ï´Ù.
maxhalfopen °ª ¼³Á¤ ¹æ¹ýÀ» °áÁ¤ÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ. »çÀÌÆ®ÀÇ Åë½Å·®ÀÌ º¸Åë¿¡¼ ¸¹¾ÆÁö¸é, Á¤±âÀûÀ¸·Î(10ºÐ¸¶´Ù) ¹Ý°³¹æ ¿¬°á º¸°í¼(ndcontrol port halfopenaddressreport cluster:port)¸¦ ½ÇÇàÇϽʽÿÀ. ¹Ý°³¹æ ¿¬°á º¸°í¼´Â ÇöÀçÀÇ "¼ö½ÅµÈ ÃÑ ¹Ý°³¹æ ¿¬°á"À» ¸®ÅÏÇÕ´Ï´Ù. »ç¿ëÀÚÀÇ »çÀÌÆ®¿¡ ¿¬°áµÇ´Â °¡Àå ¸¹Àº ¹Ý°³¹æ ¿¬°á ¼öº¸´Ù Å« 50%¿¡¼ 200% »çÀÌÀÇ ¹üÀ§¿¡ ÀÖ´Â °ªÀ¸·Î maxhalfopenÀ» ¼³Á¤ÇØ¾ß ÇÕ´Ï´Ù.
º¸°íµÈ Åë°è µ¥ÀÌÅÍ À̿ܿ¡ halfopenaddressreport´Â ¹Ý°³¹æ ¿¬°áÀ» »ý¼ºÇÏ´Â ¼¹ö¿¡ ¾×¼¼½ºÇÑ ¸ðµç Ŭ¶óÀÌ¾ðÆ® ÁÖ¼Ò(ÃÖ´ë 8000°³ÀÇ ÁÖ¼Ò½Ö)¿¡ ´ëÇØ ·Î±×(..nd/servers/logs/dispatcher/halfOpen.log)¿¡ Ç׸ñÀ» »ý¼ºÇÕ´Ï´Ù.
¹é¿£µå ¼¹ö¿¡ ´ëÇÑ ¼ºñ½º °ÅºÎ ÁßÁö·ÎºÎÅÍ Ãß°¡·Î º¸È£Çϱâ À§ÇØ ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅÍ ¹× Æ÷Æ®¸¦ ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. ƯÈ÷ ±¸¼ºµÈ °¢ Ŭ·¯½ºÅÍ ¾Æ·¡¿¡ ¼¹ö ¾øÀÌ ¿ÍÀϵå Ä«µå Æ÷Æ®¸¦ Çϳª Ãß°¡ÇÕ´Ï´Ù. ¶ÇÇÑ ¼¹ö°¡ ¾ø°í ¿ÍÀϵå Ä«µå Æ÷Æ®°¡ Çϳª ÀÖ´Â ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅÍ Çϳª¸¦ Ãß°¡ÇÕ´Ï´Ù. ÀÌ·¸°Ô ÇÏ¸é ¿ÍÀϵå Ä«µå°¡ ¾ø´Â Ŭ·¯½ºÅÍ ¹× Æ÷Æ®·Î ÁÖ¼Ò°¡ ÁöÁ¤µÇÁö ¾ÊÀº ¸ðµç ÆÐŶÀ» ¹ö¸± ¼ö ÀÖ´Â È¿°ú°¡ ÀÖ½À´Ï´Ù. ¿ÍÀϵå Ä«µå Æ÷Æ® ¹× ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅÍ¿¡ ´ëÇÑ Á¤º¸´Â ¿ÍÀϵå Ä«µå Ŭ·¯½ºÅ͸¦ »ç¿ëÇÏ¿© ¼¹ö ±¸¼º Á¶ÇÕ ¹× ¿ÍÀϵå Ä«µå Æ÷Æ®¸¦ »ç¿ëÇÏ¿© ±¸¼ºµÇ¾î ÀÖÁö ¾ÊÀº Æ÷Æ® Åë½Å·® ÁöÁ¤À» ÂüÁ¶ÇϽʽÿÀ.
2Áø ·Î±× ±â´ÉÀ¸·Î ¼¹ö Á¤º¸¸¦ 2Áø ÆÄÀÏ¿¡ ÀúÀåÇÒ ¼ö ÀÖ½À´Ï´Ù.
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¸î¸î Á¤º¸´Â °ü¸® ÇÁ·Î±×·¥ ÁÖ±âÀÇ ºÎºÐÀ¸·Î¼ ½ÇÇà ÇÁ·Î±×·¥¿¡¼ °Ë»öÇÕ´Ï´Ù. µû¶ó¼ °ü¸® ÇÁ·Î±×·¥Àº 2Áø ·Î±×¿¡ ·Î±×µÉ Á¤º¸¿¡ ´ëÇØ ¼ø¼´ë·Î ½ÇÇàµÇ¾î¾ß ÇÕ´Ï´Ù.
ndcontrol log ¸í·ÉÀº 2Áø ·Î±× ±¸¼ºÀ» ¼³Á¤ÇÕ´Ï´Ù.
ÀÌ ½ÃÀÛ ¿É¼ÇÀº ·Î±× µð·ºÅ丮¿¡ ÀÖ´Â 2Áø ·Î±×·Î ¼¹ö Á¤º¸¸¦ ·Î±×Çϱ⠽ÃÀÛÇÕ´Ï´Ù. ÇÑ ·Î±×´Â ÆÄÀÏÀÇ À̸§À¸·Î ³¯Â¥¿Í ½Ã°£ÀÌ ¸Å½Ã »ý¼ºµË´Ï´Ù.
ÁßÁö ¿É¼ÇÀº 2Áø ·Î±×·Î ¼¹ö Á¤º¸ ·Î±×¸¦ ÁßÁöÇÕ´Ï´Ù. ·Î±× ¼ºñ½º´Â ÃʱⰪÀ¸·Î ÁßÁöµË´Ï´Ù.
¼³Á¤ °£°Ý ¿É¼ÇÀº ¾ó¸¶³ª ÀÚÁÖ Á¤º¸°¡ ·Î±×¿¡ ¾º¿©Áú °ÍÀÎÁö¸¦ Á¦¾îÇÕ´Ï´Ù. °ü¸® ÇÁ·Î±×·¥Àº °ü¸® ÇÁ·Î±×·¥ °£°Ý¸¶´Ù ·Î±× ¼¹ö·Î ¼¹ö Á¤º¸¸¦ º¸³À´Ï´Ù. ¸¶Áö¸· ±â·ÏÀÌ ·Î±×¿¡ ¾º¿©Áø ÀÌÈÄ ÁöÁ¤µÈ ·Î±× °£°Ý Ãʰ¡ °æ°úµÈ °æ¿ì¿¡¸¸ Á¤º¸°¡ ·Î±×¿¡ ±â·ÏµË´Ï´Ù. ±âº»°ªÀ¸·Î ·Î±× °£°ÝÀº 60ÃÊ·Î ¼³Á¤µË´Ï´Ù. °ü¸® ÇÁ·Î±×·¥ °£°Ý°ú ·Î±× °£°Ý ¼³Á¤ »çÀÌ¿¡´Â ¾à°£ÀÇ »óÈ£ÀÛ¿ëÀÌ ÀÖ½À´Ï´Ù. ·Î±× ¼¹ö´Â °ü¸® ÇÁ·Î±×·¥ °£°Ý ÃÊ ¼³Á¤º¸´Ù ´À¸° Á¤º¸¸¦ Á¦°øÇϹǷÎ, °ü¸® ÇÁ·Î±×·¥ °£°Ýº¸´Ù ´À¸° ·Î±× °£°ÝÀº °ü¸® ÇÁ·Î±×·¥ °£°Ý°ú µ¿ÀÏÇÏ°Ô Á¤º¸¸¦ ¼³Á¤ÇÕ´Ï´Ù. ÀÌ ·Î±× ±â¼úÀ» »ç¿ëÇÏ¿© ¹Ì¼¼ÇÑ ¼¹ö Á¤º¸¸¦ ĸóÇÒ ¼ö ÀÖ½À´Ï´Ù. ¼¹ö °¡ÁßÄ¡¸¦ °è»êÇÏ´Â °ü¸® ÇÁ·Î±×·¥ÀÌ º¸¿©ÁÖ´Â ¼¹ö Á¤º¸·Î ¸ðµç º¯°æ»çÇ×À» ĸóÇÒ ¼ö ÀÖ½À´Ï´Ù. ±×·¯³ª ÀÌ Á¤º¸ÀÇ ¾çÀÌ ¼¹ö »ç¿ë°ú °æÇâÀ» ºÐ¼®ÇÏ´Â µ¥ ¿ä±¸µÇ´Â °ÍÀº ¾Æ´Õ´Ï´Ù. 60Ãʸ¶´Ù ¼¹ö Á¤º¸¸¦ ·Î±×ÇÏ´Â °ÍÀº ½Ã°£ °æ°ú ½Ã ¼¹ö Á¤º¸ÀÇ ½º³À¼¦À» Á¦°øÇÕ´Ï´Ù. ¸Å¿ì ´À¸° ·Î±× °£°Ý ¼³Á¤Àº ¸¹Àº ¾çÀÇ µ¥ÀÌÅ͸¦ »ý¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
º¸Á¸ ¼³Á¤ ¿É¼ÇÀº ·Î±× ÆÄÀÏÀÌ º¸Á¸µÇ´Â ±â°£À» Á¦¾îÇÕ´Ï´Ù. ÁöÁ¤µÈ º¸Á¸ ½Ã°£º¸´Ù ´õ ¿À·¡µÈ ·Î±× ÆÄÀÏÀº ·Î±× ¼¹ö°¡ »èÁ¦ÇÕ´Ï´Ù. °ü¸® ÇÁ·Î±×·¥¿¡¼ ·Î±× ¼¹ö¸¦ È£ÃâÇϰí ÀÖ´Â °æ¿ì¿¡¸¸ ¹ß»ýÇϹǷÎ, °ü¸® ÇÁ·Î±×·¥À» Á¤ÁöÇϸé ÀÌÀüÀÇ ·Î±× ÆÄÀÏÀÌ »èÁ¦µÇÁö ¾Ê½À´Ï´Ù.
»óÅ ¿É¼ÇÀº ·Î±× ¼ºñ½ºÀÇ ÇöÀç ¼³Á¤À» ¸®ÅÏÇÕ´Ï´Ù. ÀÌ·¯ÇÑ ¼³Á¤À¸·Î´Â ¼ºñ½º ½ÃÀÛ ¿©ºÎ, °£°Ý ¹× º¸Á¸ ½Ã°£ µîÀÌ ÀÖ½À´Ï´Ù.
¿¹Á¦ Java ÇÁ·Î±×·¥ ¹× ¸í·É ÆÄÀÏÀÌ ...nd/servers/samples/BinaryLog µð·ºÅ丮¿¡ Á¦°øµË´Ï´Ù. ÀÌ ¿¹Á¦´Â ·Î±× ÆÄÀÏ¿¡¼ ¸ðµç Á¤º¸¸¦ °Ë»öÇÏ¿© ȸ鿡 ÀμâÇÏ´Â ¹æ¹ýÀ» º¸¿©ÁÝ´Ï´Ù. ÀÌ ¿¹Á¦´Â µ¥ÀÌÅÍ·Î ¿øÇÏ´Â À¯ÇüÀÇ ºÐ¼®À» ¼öÇàÇϱâ À§ÇØ »ç¿ëÀÚ°¡ Á¤ÀÇÇÒ ¼ö ÀÖ½À´Ï´Ù. Dispatcher¿¡ ´ëÇØ Á¦°øµÈ ½ºÅ©¸³Æ® ¹× ÇÁ·Î±×·¥ »ç¿ë¿¡ °üÇÑ ¿¹Á¦´Â ´ÙÀ½°ú °°½À´Ï´Ù.
ndlogreport 2001/05/01 8:00 2001/05/01 17:00
2001³â 5¿ù 1ÀÏ ¿ÀÀü 8½ÃºÎÅÍ ¿ÀÈÄ 5½Ã±îÁö Dispatcher ±¸¼º¿ä¼ÒÀÇ ¼¹ö Á¤º¸¿¡ ´ëÇÑ º¸°í¼¸¦ ÀÛ¼ºÇϱâ À§ÇÑ °ÍÀÔ´Ï´Ù. (CBRÀÇ °æ¿ì, cbrlogreport¸¦ »ç¿ëÇϽʽÿÀ. Mailbox LocatorÀÇ °æ¿ì, mllogreport¸¦ »ç¿ëÇϽʽÿÀ. Cisco ConsultantÀÇ °æ¿ì, lbclogreport¸¦ »ç¿ëÇϽʽÿÀ.)
Cisco Consultant¿¡¼ Cisco CSS Switch´Â Dispatcher ±¸¼º¿ä¼ÒÀÇ ½ÇÇà ÇÁ·Î±×·¥¿¡¼ ¿Ï·áµÈ ŽºÅ©¸¦ ¼öÇàÇÕ´Ï´Ù. °ü¸® ÇÁ·Î±×·¥¿¡¼´Â °¢ ¼¹öÀÇ ÇöÀç °¡ÁßÄ¡ ¹× °è»ê¿¡ ÇÊ¿äÇÑ ÀϺÎÀÇ ´Ù¸¥ Á¤º¸¿Í ÇÔ²² Cisco CSS Switch¿¡¼ Ȱ¼º ¹× »õ ¿¬°á°ªÀ» È®º¸ÇÕ´Ï´Ù. ÀÌµé °ªÀº Cisco CSS Switch¿¡¼ ³»ºÎÀûÀ¸·Î »ý¼ºµÇ¾î ÀúÀåµÇ´Â Á¤º¸¿¡ µû¶ó ´Þ¶óÁý´Ï´Ù.
Cisco Consultant´Â Cisco CSS Switch °ü¸® Á¤º¸ µ¥ÀÌÅͺ£À̽º(MIB)¸¦ Á¶È¸ÇÏ¿© Ȱ¼º ¹× »õ ¿¬°á Á¤º¸¸¦ È®º¸ÇÏ°í ´ÙÀ½ »çÇ×À» ¼ö½ÅÇÕ´Ï´Ù.
apSvcConnections OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The current number of TCP connections to this service" DEFVAL { 0 } --DEFAULT ap-display-name Service Connections ::= {apSvcEntry 20}
apSvcConnections ¿ÀºêÁ§Æ® ID´Â ´ÙÀ½°ú °°½À´Ï´Ù.
1.3.6.1.4.1.2467.1.15.2.1.20
Ȱ¼º ¿¬°á ¼ö´Â ·Îµå ¹ë·±½º ¼¹ö ½Ã½ºÅÛ¿¡¼ Á¦°øµÇ´Â ¼ºñ½º¸¦ »ç¿ëÇÏ´Â µ¥ ÇÊ¿äÇÑ ½Ã°£°ú Ŭ¶óÀÌ¾ðÆ® ¼ö¿¡ µû¶ó ´Þ¶óÁý´Ï´Ù. Ŭ¶óÀÌ¾ðÆ® ¿¬°áÀÌ ºü¸£¸é(¿¹: HTTP GETÀ» »ç¿ëÇÏ¿© Á¦°øµÇ´Â ÀÛÀº À¥ ÆäÀÌÁö) Ȱ¼º ¿¬°á ¼ö´Â »ó´çÈ÷ Àû¾îÁý´Ï´Ù. Ŭ¶óÀÌ¾ðÆ® ¿¬°áÀÌ ´À·ÁÁö¸é(¿¹: µ¥ÀÌÅͺ£À̽º Á¶È¸) Ȱ¼º ¿¬°á ¼ö´Â ¸¹¾ÆÁý´Ï´Ù.
ÀÌ º¯¼öÀÇ »öÀÎÀº ´ÙÀ½°ú °°½À´Ï´Ù.
INDEX { apCntsvcOwnName, apCntsvcCntName, apCntsvcSvcName }
´ÙÀ½Àº MIB Ç׸ñÀÔ´Ï´Ù.
apCntsvcHits OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "Total number of flows placed onto this service for this content rule." DEFVAL { 0 } --DEFAULT ap-display-name Hits --DEFAULT apjam-popup-ref apCntSvcInst, Statistics --DEFAULT apjam-chart-def cntSvcHitsChart, pie, apCntInst, "Hit Information Per Service: --DEFAULT apjam-chart-item cntSvcHitsChart, getnext, apCntsvcSvcName ::= {apSvcEntry 20}
apCntsvcHits ¿ÀºêÁ§Æ® ID´Â ´ÙÀ½°ú °°½À´Ï´Ù.
1.3.6.1.4.1.2467.1.18.2.1.4
Cisco CSS Switch´Â °¡ÁßÄ¡ ¶ó¿îµå ·Îºó ·Îµå ¹ë·±½º¸¦ »ç¿ëÇϵµ·Ï ±¸¼ºÇØ¾ß ÇÕ´Ï´Ù. ¼öÇà ¹æ¹ý¿¡ ´ëÇÑ Á¤º¸´Â Content Services Switch ±âº» ±¸¼º ¾È³»¼¿¡¼ "°¡ÁßÄ¡ ±¸¼º"À» ÂüÁ¶ÇϽʽÿÀ.
°¡ÁßÄ¡´Â Cisco CSS SwitchÀÇ ³»ºÎ Ä«¿îÅÍ ¹× ±Ç°íÀÚ¿Í Metric ServerÀÇ Çǵå¹é¿¡ µû¸¥ °ü¸® ÇÁ·Î±×·¥ ±â´É¿¡ ÀÇÇØ ¼³Á¤µË´Ï´Ù. °ü¸® ÇÁ·Î±×·¥À» ½ÇÇàÇÏ´Â Áß ¼öµ¿À¸·Î °¡ÁßÄ¡¸¦ ¼³Á¤ÇÏ·Á¸é lbccontrol server ¸í·É¿¡¼ fixedweight ¿É¼ÇÀ» ÁöÁ¤ÇϽʽÿÀ.
¸ðµç ¼¹ö°¡ ÀÛµ¿ ÁßÁöµÈ °æ¿ì ¸ðµç °¡ÁßÄ¡´Â 0ÀÔ´Ï´Ù. ÀÌ·¯ÇÑ °æ¿ì, ¸ðµç °¡ÁßÄ¡°¡ 0À̱⠶§¹®¿¡ ¼¹ö°¡ ¿äûÀ» ó¸®ÇÏÁö ¾ÊÀ¸¸é °¡ÁßÄ¡°¡ 1/2 °¡Áß ¹Ù¿îµå·Î ¼³Á¤µÇ¾î °¡´ÉÇÑ ¼¹ö¿¡¼ ó¸® ÁßÀÎ ¿äûÀÇ µ¿ÀÏÇÑ ±âȸ¸¦ Çã¿ëÇÕ´Ï´Ù. ¸ð´ÏÅÍ¿¡¼´Â ¿Ã¹Ù¸¥ °¡ÁßÄ¡ÀÎ 0À» Ç¥½ÃÇÕ´Ï´Ù. ±×·¯³ª Cisco Consultant´Â ¸ðµç ´Ù¸¥ À§Ä¡¿¡ 1/2 °¡Áß ¹Ù¿îµåÀÇ °¡ÁßÄ¡¸¦ Ç¥½ÃÇÕ´Ï´Ù.
°¡ÁßÄ¡´Â SNMP¸¦ »ç¿ëÇÏ´Â Cisco CSS Switch·Î Àü¼ÛµË´Ï´Ù. Cisco Consultant´Â svcExt.mib¿¡¼ apSvcWeight¸¦ ¼³Á¤ÇÕ´Ï´Ù. ´ÙÀ½Àº apSvcWeight Ç׸ñÀÔ´Ï´Ù.
apSvcWeight OBJECT-TYPE SYNTAX Integer 32(1..10) MAX-ACCESS read-create STATUS current DESCRIPTION "The service weight which is used in conjunction with load metrics when making load allocation decisions. The weight may be used to bias flows towards the specified service." DEFVAL { 1 } --DEFAULT ap-display-name Service Weight --DEFAULT apjam-popup-ref apServicesGroupInst, Properties, Advanced --DEFAULT apjam-wizard-field 2, normal ::= {apSvcEntry 16}
apSvcWeight ¿ÀºêÁ§Æ® ID´Â ´ÙÀ½°ú °°½À´Ï´Ù.
1.3.6.1.4.1.2467.1.15.2.1.12
°¡ÁßÄ¡´Â Æ÷Æ®ÀÇ ¸ðµç ¼¹ö¿¡ Àû¿ëµË´Ï´Ù. ƯÁ¤ Æ÷Æ®ÀÇ °æ¿ì, ¿äûÀº ¼·Î¿¡ ´ëÇØ »ó´ëÀûÀÎ °¡ÁßÄ¡¿¡ µû¶ó ¼¹ö°£¿¡ ºÐ»êµË´Ï´Ù. ¿¹¸¦ µé¾î, ÇϳªÀÇ ¼¹ö°¡ °¡ÁßÄ¡ 10À¸·Î ¼³Á¤µÇ°í ´Ù¸¥ ¼¹ö°¡ °¡ÁßÄ¡ 5·Î ¼³Á¤µÇ¸é 10À¸·Î ¼³Á¤µÈ ¼¹öÀÇ ¿äû¼ö´Â 5·Î ¼³Á¤µÈ ¼¹ö ¿äû¼öÀÇ µÎ ¹è°¡ µË´Ï´Ù.
¸ðµç ¼¹ö°¡ °¡Áú ¼ö ÀÖ´Â ÃÖ´ë °¡ÁßÄ¡ °æ°è¸¦ ÁöÁ¤ÇÏ·Á¸é lbccontrol port set weightbound ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ. ÀÌ ¸í·ÉÀº °¢ ¼¹ö°¡ È®º¸ÇÏ´Â ¿äû¼öÀÇ Â÷À̸¦ ÁöÁ¤ÇÕ´Ï´Ù. ÃÖ´ë °¡ÁßÄ¡¸¦ 1·Î ¼³Á¤ÇÒ °æ¿ì, ¸ðµç ¼¹öÀÇ °¡ÁßÄ¡´Â 1, ÀϽÃÁß´Ü °æ¿ì¿¡´Â 0, ´ÜÀý Ç¥½ÃÀÎ °æ¿ì¿¡´Â -1ÀÔ´Ï´Ù. ÀÌ ¼ýÀÚ°¡ Áõ°¡ÇÒ¼ö·Ï ¼¹öÀÇ °¡ÁßÄ¡ Â÷À̵µ Áõ°¡ÇÕ´Ï´Ù. ÃÖ´ë °¡ÁßÄ¡°¡ 2À̸é ÇÑ ¼¹ö°¡ ´Ù¸¥ ¼¹ö ¿äû¼öÀÇ µÎ ¹è¸¦ È®º¸ÇÒ ¼ö ÀÖ½À´Ï´Ù.
±Ç°íÀÚ°¡ ¼¹ö°¡ ¿ÀÇÁ¶óÀÎÀÓÀ» ¹ß°ßÇϸé À̸¦ °ü¸® ÇÁ·Î±×·¥¿¡ ¾Ë·Á ¼¹öÀÇ °¡ÁßÄ¡¸¦ 0À¸·Î ¼³Á¤ÇÕ´Ï´Ù. ¼¹öÀÇ °¡ÁßÄ¡°¡ 0º¸´Ù Å©¸é °¡ÁßÄ¡°¡ Cisco CSS Switch·Î Àü¼ÛµÇ°í ¼¹ö°¡ Ȱ¼ºÈµÇ¸ç, ¼¹ö °¡ÁßÄ¡°¡ 0º¸´Ù À۰ųª °°À¸¸é ¼¹ö°¡ ÀϽÃÁߴܵ˴ϴÙ. ¼ºñ½º¸¦ Ȱ¼ºÈÇϰí ÀϽÃÁߴܽÃŰ´Â ÀÛ¾÷Àº Cisco CSS Switch svcExt.mib¿¡ apSvcEnable MIB º¯¼ö¸¦ ¼³Á¤ÇÏ¿© ¼öÇàÇÒ ¼ö ÀÖ½À´Ï´Ù. ´ÙÀ½Àº apSvcEnable MIB Ç׸ñÀÔ´Ï´Ù.
apSvcEnable OBJECT-TYPE SYNTAX Integer disable(0) enable(1) MAX-ACCESS read-create STATUS current DESCRIPTION "The state of the service, either enabled or disabled." DEFVAL { disable } --DEFAULT ap-display-name Status --DEFAULT apjam-popup-ref apServicesGroupInst, Properties --DEFAULT apjam-wizard-field 2, normal ::= {apSvcEntry 12}
apSvcEnable ¿ÀºêÁ§Æ® ID´Â ´ÙÀ½°ú °°½À´Ï´Ù.
1.3.6.1.4.1.2467.1.15.2.1.16
ÀÌ Àå¿¡¼´Â Network DispatcherÀÇ ÀÛµ¿ ¹× °ü¸® ¹æ¹ýÀ» ¼³¸íÇÏ¸ç ´ÙÀ½ ÀýÀÌ ¼ö·ÏµÇ¾î ÀÖ½À´Ï´Ù.
Network Dispatcher´Â Network Dispatcher ¼¹ö¸¦ ½ÇÇàÇÏÁö ¾Ê´Â ½Ã½ºÅÛ¿¡¼ ±¸¼º ÇÁ·Î±×·¥À» ½ÇÇàÇÏ´Â ¿É¼ÇÀ» Á¦°øÇÕ´Ï´Ù.
±¸¼º ÇÁ·Î±×·¥(ndcontrol, cbrcontrol, mlcontrol, sscontrol, lbccontrol, ndwizard, cbrwizard, mlwizard, sswizard, ndadmin) °£ÀÇ Åë½ÅÀº Java RMI(¿ø°Ý ¸Þ¼Òµå È£Ãâ) È£ÃâÀ» »ç¿ëÇÏ¿© ¼öÇàµË´Ï´Ù.
¿ø°Ý °ü¸®¸¦ À§ÇÑ Network Dispatcher ½Ã½ºÅÛ¿¡ ¿¬°áÇϱâ À§ÇÑ ¸í·ÉÀº ndcontrol host:remote_hostÀÔ´Ï´Ù. RMI È£ÃâÀÌ ·ÎÄà ½Ã½ºÅÛÀÌ ¾Æ´Ñ ½Ã½ºÅÛ¿¡¼ ¼ö½ÅµÇ¸é, °ø¿ë Ű/°³Àοë Ű ÀÎÁõ ¼ø¼´Â ±¸¼º ¸í·ÉÀ» ½ÂÀÎÇϱâ Àü¿¡ ¹ß»ýÇØ¾ß ÇÕ´Ï´Ù.
±¸¼º¿ä¼Ò ¼¹ö¿Í °°Àº ½Ã½ºÅÛ¿¡¼ ½ÇÇà ÁßÀÎ Á¦¾î ÇÁ·Î±×·¥°£ÀÇ Åë½ÅÀº ÀÎÁõµÇÁö ¾Ê½À´Ï´Ù.
´ÙÀ½ ¸í·ÉÀ» »ç¿ëÇÏ¿© ¿ø°Ý ÀÎÁõ¿¡ »ç¿ëÇÒ °ø¿ë Ű¿Í °³Àοë ۸¦ »ý¼ºÇϽʽÿÀ.
ndkeys [create|delete]
ÀÌ ¸í·ÉÀº Network Dispatcher¿Í µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡¼¸¸ ½ÇÇàµË´Ï´Ù.
ÀÛ¼º ¿É¼ÇÀ» »ç¿ëÇÏ¸é ¼¹ö Ű µð·ºÅ丮(...nd/servers/key/)¿¡ °ø¿ë ۰¡ ÀÛ¼ºµÇ°í, °¢ Network Dispatcher ±¸¼º¿ä¼ÒÀÇ °ü¸® Ű µð·ºÅ丮(...nd/admin/keys/)¿¡ °³Àοë ۰¡ ÀÛ¼ºµË´Ï´Ù. °³Àοë ŰÀÇ ÆÄÀÏ À̸§Àº component-ServerAddress-RMIportÀÔ´Ï´Ù. ÀÌµé °³Àοë Ű´Â ¿ø°Ý Ŭ¶óÀÌ¾ðÆ®·Î Àü¼ÛµÇ°í °ü¸® Ű µð·ºÅ丮¿¡ ÀúÀåµÇ¾î¾ß ÇÕ´Ï´Ù.
°¢ ±¸¼º¿ä¼Ò¿¡ ±âº» RMI Æ÷Æ®¸¦ »ç¿ëÇϴ ȣ½ºÆ® À̸§ ÁÖ¼Ò°¡ 10.0.0.25ÀÎ Network DispatcherÀÇ °æ¿ì, ndkeys create ¸í·ÉÀº ´ÙÀ½ ÆÄÀÏÀ» »ý¼ºÇÕ´Ï´Ù.
°ü¸® ÆÄÀÏ ¼¼Æ®´Â ´Ù¸¥ ½Ã½ºÅÛ¿¡ ¼³Ä¡µÇ¾ú½À´Ï´Ù. °³Àοë Ű ÆÄÀÏÀº ¿ø°Ý Ŭ¶óÀÌ¾ðÆ® ½Ã½ºÅÛÀÇ .../nd/admin/keys µð·ºÅ丮¿¡ ÀúÀåÇØ¾ß ÇÕ´Ï´Ù.
ÀÌÁ¦ 10.0.0.25¿¡ Network Dispatcher¸¦ ±¸¼ºÇÒ ¼ö ÀÖ´Â ±ÇÇÑÀÌ ¿ø°Ý Ŭ¶óÀÌ¾ðÆ®¿¡°Ô ºÎ¿©µË´Ï´Ù.
ÀÌµé µ¿ÀÏÇÑ Å°´Â 10.0.0.25¿¡ Network DispatcherÀÇ ±¸¼º ±ÇÇÑÀ» ºÎ¿©ÇÒ ¸ðµç ¿ø°Ý Ŭ¶óÀÌ¾ðÆ®¿¡ »ç¿ëµÇ¾î¾ß ÇÕ´Ï´Ù.
ndkeys create ¸í·ÉÀ» ´Ù½Ã ½ÇÇàÇÏ°Ô µÇ¸é, »õ·Î¿î °ø¿ë/°³Àοë Ű ÁýÇÕÀÌ »ý¼ºµË´Ï´Ù. À̰ÍÀº ÀÌÀü ۸¦ »ç¿ëÇÏ¿© ¿¬°áÇÏ·Á°í ½ÃµµÇß´ø ¿ø°Ý Ŭ¶óÀÌ¾ðÆ®¿¡°Ô ±ÇÇÑÀÌ ºÎ¿©µÇÁö ¾Ê¾ÒÀ½À» ÀǹÌÇÕ´Ï´Ù. »õ·Î¿î Ű´Â ´Ù½Ã ±ÇÇÑÀ» ºÎ¿©ÇÒ Å¬¶óÀ̾ðÆ®ÀÇ ¿Ã¹Ù¸¥ µð·ºÅ丮¿¡ ÀúÀåµÇ¾î¾ß ÇÕ´Ï´Ù.
ndkeys delete ¸í·ÉÀº ¼¹ö ½Ã½ºÅÛ¿¡¼ °ø¿ë ¹× °³Àοë ۸¦ »èÁ¦ÇÕ´Ï´Ù. ÀÌ·¯ÇÑ Å°°¡ »èÁ¦µÇ¸é, ¿ø°Ý Ŭ¶óÀÌ¾ðÆ®¿¡´Â ¼¹ö¸¦ ¿¬°áÇÒ ±ÇÇÑÀÌ ¾ø½À´Ï´Ù.
ndkey ÀÛ¼º°ú ndkey »èÁ¦¿¡´Â ¸ðµÎ °Á¦ ¿É¼ÇÀÌ ÀÖ½À´Ï´Ù. °Á¦ ½ÇÇà ¿É¼ÇÀº ±âÁ¸ ۸¦ »èÁ¦Çϰųª °ãÃľ²·Á°í ÇÏ´Â °æ¿ì, Áú¹® ¸í·É ÇÁ·ÒÇÁÆ®¸¦ ¾ïÁ¦ÇÕ´Ï´Ù.
Network Dispatcher´Â ¼¹ö ·Î±×, °ü¸® ÇÁ·Î±×·¥ ·Î±×, ¸ÞÆ®¸¯ ¸ð´ÏÅÍ ·Î±×(Metric Server ¿¡ÀÌÀüÆ®¿ÍÀÇ Åë½Å ·Î±×) ¹× »ç¿ëÇÏ´Â °¢ ±Ç°íÀÚ ·Î±×¿¡ Ç׸ñÀ» °Ô½ÃÇÕ´Ï´Ù.
·Î±× ·¹º§À» ¼³Á¤ÇÏ¿© ·Î±×¿¡ ±â·ÏµÇ´Â ¸Þ½ÃÁöµéÀÇ È®À强À» Á¤ÀÇÇÒ ¼ö ÀÖ½À´Ï´Ù. ·¹º§ 0¿¡¼ ¿À·ù°¡ ±â·ÏµÇ¸ç, Network Dispatcher´Â ÇÑ ¹ø¸¸ ¹ß»ýÇÏ´Â À̺¥Æ®ÀÇ ·¹ÄÚµå¿Í Çì´õµµ ±â·ÏÇÕ´Ï´Ù(¿¹: °ü¸® ÇÁ·Î±×·¥ ·Î±×¿¡ ±â·ÏµÇ±â ½ÃÀÛÇÏ´Â ±Ç°íÀÚ¿¡ ´ëÇÑ ¸Þ½ÃÁö). ·¹º§ 1¿¡´Â ÁøÇà ÁßÀÎ Á¤º¸°¡ Æ÷ÇԵǰí, ·¹º§ 5¿¡´Â ÇÊ¿äÇÒ ¶§ ¹®Á¦Á¡ÀÇ µð¹ö±ëÀ» µµ¿ÍÁÖ´Â ¸ðµç »ý¼º ¸Þ½ÃÁö°¡ Æ÷ÇԵ˴ϴÙ. ¼¹ö ·Î±×ÀÇ ±âº»°ªÀº 0ÀÔ´Ï´Ù. °ü¸® ÇÁ·Î±×·¥, ±Ç°íÀÚ ¹× ¼ºê¿¡ÀÌÀüÆ® ·Î±×ÀÇ ±âº»°ªÀº 1ÀÔ´Ï´Ù.
·Î±×ÀÇ ÃÖ´ë Å©±â¸¦ ¼³Á¤ÇÒ ¼öµµ ÀÖ½À´Ï´Ù. ·Î±× ÆÄÀÏÀÇ ÃÖ´ë Å©±â¸¦ ¼³Á¤Çϸé, ÆÄÀÏÀº ·¦µË´Ï´Ù. ÆÄÀÏÀÌ ÁöÁ¤µÈ Å©±â¿¡ µµ´ÞÇϸé, ÈÄ¼Ó Ç׸ñÀº ÆÄÀÏÀÇ ¸Ç À§¿¡¼ ÀÌÀü ·Î±× Ç׸ñ À§¿¡ °ãÃÄ ±â·ÏµË´Ï´Ù. ·Î±× Å©±â¸¦ ÇöÀç °ªº¸´Ù ÀÛ°Ô ¼³Á¤ÇÒ ¼ö ¾ø½À´Ï´Ù. ·Î±× Ç׸ñ¿¡´Â ±â·ÏµÈ ¼ø¼¸¦ ¾Ë ¼ö ÀÖµµ·Ï ½Ã°£ ¼ÒÀÎÀÌ Ç¥½ÃµË´Ï´Ù.
·Î±× ·¹º§À» ³ô°Ô ¼³Á¤ÇÒ ¼ö·Ï, ´õ ÁÖÀÇÇÏ¿© ·Î±× Å©±â¸¦ ¼±ÅÃÇØ¾ß ÇÕ´Ï´Ù. ·¹º§ 0¿¡¼´Â ·Î±× Å©±â¸¦ 1MBÀÇ ±âº»°ªÀ¸·Î µÎ´Â °ÍÀÌ ÁÁ½À´Ï´Ù. ±×·¯³ª ·¹º§ 3 ÀÌ»óÀ¸·Î ·Î±×¿¡ ±â·ÏÇÒ °æ¿ì ³Ê¹« ÀÛÁö ¾Ê°Ô Å©±â¸¦ Á¦ÇÑÇϽʽÿÀ.
±âº»ÀûÀ¸·Î Network Dispatcher¿¡¼ »ý¼ºÇÑ ·Î±×´Â Network Dispatcher ¼³Ä¡ÀÇ ·Î±× µð·ºÅ丮¿¡ ÀúÀåµË´Ï´Ù. ÀÌ °æ·Î¸¦ º¯°æÇÏ·Á¸é, ndserver ½ºÅ©¸³Æ®ÀÇ nd_logdir º¯¼ö¸¦ ¼³Á¤ÇϽʽÿÀ.
AIX, Linux ¹× Solaris: ndserver ½ºÅ©¸³Æ®´Â /usr/bin µð·ºÅ丮¿¡ ÀÖ½À´Ï´Ù. ÀÌ ½ºÅ©¸³Æ®¿¡¼ nd_logdir º¯¼ö´Â ±âº» µð·ºÅ丮·Î ¼³Á¤µË´Ï´Ù. ÀÌ º¯¼ö¸¦ ¼öÁ¤ÇÏ¿© »ç¿ëÀÚÀÇ ·Î±× µð·ºÅ丮¸¦ ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î,
ND_LOGDIR=/path/to/my/logs/
Windows 2000: ndserver ÆÄÀÏÀº º¸Åë Windows 2000 ½Ã½ºÅÛ µð·ºÅ丮 C:\WINNT\SYSTEM32¿¡ ÀÖ½À´Ï´Ù. ndserver ÆÄÀÏ¿¡¼ nd_logdir º¯¼ö´Â ±âº» µð·ºÅ丮·Î ¼³Á¤µË´Ï´Ù. ÀÌ º¯¼ö¸¦ ¼öÁ¤ÇÏ¿© »ç¿ëÀÚÀÇ ·Î±× µð·ºÅ丮¸¦ ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î,
set ND_LOGDIR=c:\path\to\my\logs\
¸ðµç ¿î¿µ üÁ¦¿¡¼´Â µîÈ£ ¾çÂÊ¿¡ °ø¹éÀÌ ¾ø¾î¾ß ÇÏ¸ç °æ·Î´Â ½½·¡½Ã("/" ¶Ç´Â "\")·Î ³¡³ª¾ß ÇÕ´Ï´Ù.
Network DispatcherÀÇ 2Áø ·Î±× ±â´ÉÀº ±âŸ ·Î±× ÆÄÀϰú µ¿ÀÏÇÑ ·Î±× µð·ºÅ丮¸¦ »ç¿ëÇÕ´Ï´Ù. ¼¹ö ÅëÁ¦¸¦ ºÐ¼®Çϱâ À§ÇØ 2Áø ·Î±× »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
ÀÌ Àý¿¡¼´Â Dispatcher ±¸¼º¿ä¼ÒÀÇ ÀÛµ¿ ¹× °ü¸® ¹æ¹ýÀ» ¼³¸íÇÕ´Ï´Ù.
Network DispatcherÀÇ °æ¿ì, Ȱµ¿ÇØÁ¦ Á¦ÇÑ ½Ã°£¿¡ ÁöÁ¤µÈ ½Ã°£(ÃÊ) µ¿¾È ÇØ´ç ¿¬°á¿¡ Ȱµ¿ÀÌ ¾øÀ¸¸é ¿¬°áÀÌ È°µ¿ÇØÁ¦µÈ °ÍÀ¸·Î °£Áֵ˴ϴÙ. ÃÊ ¼ö°¡ Ȱµ¿ ¾øÀ½À» ÃʰúÇϸé Network Dispatcher°¡ Å×ÀÌºí¿¡¼ ¿¬°á ·¹Äڵ带 Á¦°ÅÇϰí ÇØ´ç ¿¬°á¿¡ ´ëÇÑ ÈÄ¼Ó Åë½ÅÀÌ »èÁ¦µË´Ï´Ù.
¿¹¸¦ µé¾î, Æ÷Æ® ·¹º§¿¡¼ ndcontrol port set staletimeout ¸í·É¿¡ Ȱµ¿ÇØÁ¦ Á¦ÇÑ ½Ã°£ °ªÀ» ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
Ȱµ¿ÇØÁ¦ Á¦ÇÑ ½Ã°£Àº ½ÇÇà ÇÁ·Î±×·¥, Ŭ·¯½ºÅÍ ¹× Æ÷Æ® ·¹º§¿¡ ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ½ÇÇà ÇÁ·Î±×·¥°ú Ŭ·¯½ºÅÍ ·¹º§¿¡¼ ±âº»°ªÀº 300ÃÊÀÌ°í Æ÷Æ®·Î ÇÊÅ͵˴ϴÙ. Æ÷Æ® ·¹º§¿¡¼ ±âº»°ªÀº Æ÷Æ®¿¡ µû¶ó ´Ù¸¨´Ï´Ù. ¿Ã¹Ù¸£°Ô Á¤ÀÇµÈ ÀϺΠÆ÷Æ®¿¡´Â ¼·Î ´Ù¸¥ Ȱµ¿ÇØÁ¦ Á¦ÇÑ ½Ã°£ °ªÀÌ ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ÅÚ³Ý Æ÷Æ® 23Àº ±âº»°ªÀÌ 32,000,000ÃÊÀÔ´Ï´Ù.
ÀϺΠ¼ºñ½º¿¡µµ ÀÚüÀÇ È°µ¿ÇØÁ¦ Á¦ÇÑ ½Ã°£ °ªÀÌ ÀÖÀ» ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, LDAP(Lightweight Directory Access Protocol)¿¡´Â idletimeoutÀ̶ó´Â ±¸¼º ¸Å°³º¯¼ö°¡ ÀÖ½À´Ï´Ù. idletimeoutÃʸ¦ ÃʰúÇÏ¸é ´ë±â Ŭ¶óÀÌ¾ðÆ® ¿¬°áÀÌ °Á¦·Î ´ÝÈü´Ï´Ù. IdletimeoutÀº ¿¬°áÀ» °Á¦·Î ´ÝÀ» ¼ö ¾ø´Â 0À¸·Î ¼³Á¤µÉ ¼öµµ ÀÖ½À´Ï´Ù.
Network DispatcherÀÇ È°µ¿ÇØÁ¦ Á¦ÇÑ ½Ã°£ °ªÀÌ ¼ºñ½ºÀÇ ½Ã°£ Á¾·á °ªº¸´Ù ÀÛÀ» ¶§ ¿¬°á °¡´É¼º ¹®Á¦Á¡ÀÌ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. LDAPÀÇ °æ¿ì, Network Dispatcher Ȱµ¿ÇØÁ¦ Á¦ÇÑ ½Ã°£ÀÇ ±âº»°ªÀº 300ÃÊÀÔ´Ï´Ù. 300ÃÊ µ¿¾È ¿¬°á¿¡ Ȱµ¿ÀÌ ¾øÀ¸¸é Network Dispatcher´Â ¿¬°á ·¹Äڵ带 Å×ÀÌºí¿¡¼ Á¦°ÅÇÕ´Ï´Ù. idletimeout °ªÀÌ 300ÃÊ ÀÌ»ó(¶Ç´Â 0À¸·Î ¼³Á¤)À̸é Ŭ¶óÀÌ¾ðÆ®´Â ¾ÆÁ÷ ¼¹ö¿¡ ¿¬°áÀÌ ÀÖ´Ù°í °£ÁÖÇÕ´Ï´Ù. Ŭ¶óÀÌ¾ðÆ®°¡ ÆÐŶÀ» Àü¼ÛÇϸé Network Dispatcher°¡ ÆÐŶÀ» ¹ö¸³´Ï´Ù. ±×·¯¸é, ¼¹ö¿¡ ´ëÇÑ ¿äûÀÌ ÀÛ¼ºµÉ ¶§ LDAP°¡ Á¤ÁöÇÕ´Ï´Ù. ÀÌ ¹®Á¦Á¡À» ÇØ°áÇÏ·Á¸é LDAP idletimeoutÀ» Network Dispatcher Ȱµ¿ÇØÁ¦ Á¦ÇÑ ½Ã°£ °ª°ú À۰ųª °°Àº, 0ÀÌ ¾Æ´Ñ °ªÀ¸·Î ¼³Á¤ÇϽʽÿÀ.
Ŭ¶óÀÌ¾ðÆ®´Â ¼¹ö°¡ Æ®·£Àè¼ÇÀÇ Á¾·á¸¦ ¾Ë ¼ö ÀÖµµ·Ï ¸ðµç ÆÐŶÀ» Àü¼ÛÇÑ ÈÄ FIN ÆÐŶÀ» Àü¼ÛÇÕ´Ï´Ù. Dispatcher°¡ FIN ÆÐŶÀ» ¼ö½ÅÇϸé, ±× Æ®·£Àè¼ÇÀ» Ȱ¼º »óÅ¿¡¼ ¿Ï·á »óÅ·Πǥ½ÃÇÕ´Ï´Ù. Æ®·£Àè¼ÇÀÌ FINÀ¸·Î Ç¥½ÃµÇ¸é, ¿¬°á¿¡ ¿¹¾àµÈ ¸Þ¸ð¸®´Â ½ÇÇà ÇÁ·Î±×·¥¿¡ ±¸ÃàµÈ °¡ºñÁö ÄÝ·ºÅͰ¡ Áö¿ï ¼ö ÀÖ½À´Ï´Ù.
FIN ½Ã°£ Á¾·á¿Í °è¼ö¸¦ »ç¿ëÇÏ¿© ½ÇÇà ÇÁ·Î±×·¥¿¡¼ °¡ºñÁö Ä÷º¼ÇÀ» ¼öÇàÇϴ Ƚ¼ö¿Í ¼öÇàÇØ¾ß ÇÒ ¾çÀ» ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ½ÇÇà ÇÁ·Î±×·¥¿¡¼´Â Á¤±âÀûÀ¸·Î ÇÒ´çµÈ ¿¬°áÀÇ ¸ñ·ÏÀ» È®ÀÎÇÕ´Ï´Ù. ¿Ï·á »óÅÂÀÇ ¿¬°á ¼ö°¡ FIN °è¼öº¸´Ù Å©°Å³ª °°À¸¸é, ½ÇÇà ÇÁ·Î±×·¥¿¡¼´Â ÀÌ ¿¬°á Á¤º¸¸¦ º¸À¯Çϱâ À§ÇØ »ç¿ëµÇ´Â ¸Þ¸ð¸®¸¦ ÇØÁ¦ÇϰíÀÚ ÇÕ´Ï´Ù. ndcontrol executor set fincount ¸í·ÉÀ» ÀÔ·ÂÇÏ¿© FIN °è¼ö¸¦ º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù.
°¡ºñÁö ÄÝ·ºÅÍ´Â ¿Ï·á »óÅ¿¡ ÀÖ°í FIN ½Ã°£ Á¾·á¿¡ ÁöÁ¤µÈ ½Ã°£(ÃÊ ´ÜÀ§) ÀÌÀüÀÇ ¿¬°á¿¡ ´ëÇÑ ¸Þ¸ð¸®¸¦ ÇØÁ¦ÇÕ´Ï´Ù. FIN ½Ã°£ Á¾·á´Â ndcontrol executor set fintimeout ¸í·ÉÀ» ÀÔ·ÂÇÏ¿© º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù.
Ȱµ¿ÇØÁ¦ Á¦ÇÑ ½Ã°£ °ªÀº ¿¬°áÀÌ Á¦°ÅµÇ±â Àü±îÁö ¿¬°á¿¡ Ȱµ¿ÀÌ ¾ø´Â ½Ã°£(ÃÊ)ÀÔ´Ï´Ù. Ȱµ¿ÇØÁ¦ Á¦ÇÑ ½Ã°£ °ª »ç¿ë¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ. FIN °è¼ö´Â "Ȱµ¿ÇØÁ¦" »óÅÂÀÇ ¿¬°áÀÌ Á¦°ÅµÇ´Â Ƚ¼ö¿¡µµ ¿µÇâÀ» ÁÝ´Ï´Ù. Dispatcher ½Ã½ºÅÛ¿¡ ¸Þ¸ð¸®°¡ °ÅÀÇ ¾øÀ¸¸é, FIN ¼ö¸¦ ´õ ³·°Ô ¼³Á¤ÇØ¾ß ÇÕ´Ï´Ù. ÀÚÁÖ »ç¿ëÇÏ´Â À¥ »çÀÌÆ®°¡ ÀÖÀ¸¸é, FIN ¼ö¸¦ ´õ ³ô°Ô ¼³Á¤ÇØ¾ß ÇÕ´Ï´Ù.
½ÇÇà ÇÁ·Î±×·¥¿¡¼ È®ÀÎÇÏ°í °ü¸® ÇÁ·Î±×·¥À¸·Î ¸±·¹ÀÌÇÏ´Â Á¤º¸¸¦ ±â¹ÝÀ¸·Î ´Ù¾çÇÑ µµÇ¥¸¦ Ç¥½ÃÇÒ ¼ö ÀÖ½À´Ï´Ù. (GUI ¸ð´ÏÅÍ ¸Þ´º ¿É¼ÇÀº °ü¸®ÀÚ ±â´ÉÀÌ ½ÇÇà ÁßÀÏ °ÍÀ» ¿ä±¸ÇÕ´Ï´Ù.)
³×Æ®¿öÅ© °ü¸® ½Ã½ºÅÛÀº ¿¬¼ÓÀûÀ¸·Î ½ÇÇàµÇ´Â ÇÁ·Î±×·¥À¸·Î¼, ³×Æ®¿öÅ©¸¦ ¸ð´ÏÅÍÇÏ°í ±× »óŸ¦ ¹Ý¿µÇϸç Á¦¾îÇÏ´Â µ¥ »ç¿ëµË´Ï´Ù. ³×Æ®¿öÅ©ÀÇ ÀåÄ¡¿Í Åë½ÅÇÏ´Â µ¥ ÇÊ¿äÇÑ ÀϹÝÀûÀÎ ÇÁ·ÎÅäÄÝÀÎ SNMP(Simple Network Management Protocol)ÀÌ ÇöÀç ³×Æ®¿öÅ© °ü¸® Ç¥ÁØÀÔ´Ï´Ù. ³×Æ®¿öÅ© ÀåÄ¡¿¡´Â ÀϹÝÀûÀ¸·Î ÇϳªÀÇ SNMP ¿¡ÀÌÀüÆ®¿Í Çϳª ÀÌ»óÀÇ ¼ºê¿¡ÀÌÀüÆ®°¡ ÀÖ½À´Ï´Ù. SNMP ¿¡ÀÌÀüÆ®´Â ³×Æ®¿öÅ© °ü¸® ½ºÅ×À̼ǰú ´ëÈÇϰųª ¸í·ÉÇà SNMP ¿äû¿¡ ÀÀ´äÇÕ´Ï´Ù. SNMP ¼ºê¿¡ÀÌÀüÆ®´Â µ¥ÀÌÅ͸¦ °Ë»öÇÏ°í °»½ÅÇϸç SNMP ¿¡ÀÌÀüÆ®¿¡ ÇØ´ç µ¥ÀÌÅ͸¦ Á¦°øÇÏ¿© ´Ù½Ã ¸®Äù½ºÅÍ¿Í Åë½ÅÇÕ´Ï´Ù.
Dispatcher¿¡¼´Â SNMP °ü¸® Á¤º¸ µ¥ÀÌÅͺ£À̽º(ibmNetDispatcherMIB) ¹× SNMP ¼ºê¿¡ÀÌÀüÆ®¸¦ Á¦°øÇÕ´Ï´Ù. À̸¦ ÅëÇØ Tivoli NetView, Tivoli Distributed Monitoring ¶Ç´Â HP OpenView¿Í °°Àº ³×Æ®¿öÅ© °ü¸® ½Ã½ºÅÛÀ» »ç¿ëÇϰí DispatcherÀÇ »óÅÂ, 󸮷® ¹× Ȱµ¿À» ¸ð´ÏÅÍÇÒ ¼ö ÀÖ½À´Ï´Ù. MIB µ¥ÀÌÅÍ´Â °ü¸® ÁßÀÎ Dispatcher¿¡ ´ëÇØ ¼³¸íÇϰí ÇöÀç Dispatcher »óŸ¦ ¹Ý¿µÇÕ´Ï´Ù. MIB´Â ..nd/admin/MIB ÇÏÀ§ µð·ºÅ丮¿¡ ¼³Ä¡µË´Ï´Ù.
³×Æ®¿öÅ© °ü¸® ½Ã½ºÅÛÀº SNMP GET ¸í·É¾î¸¦ »ç¿ëÇÏ¿© ´Ù¸¥ ½Ã½ºÅÛÀÇ MIB°ªÀ» °ËÅäÇÕ´Ï´Ù. ±×·± ÈÄ ÁöÁ¤µÈ ÀÓ°èÄ¡°¡ ÃʰúµÇ¾ú´ÂÁö ¿©ºÎ¸¦ »ç¿ëÀÚ¿¡°Ô ¾Ë¸± ¼ö ÀÖ½À´Ï´Ù. ±×·¯¸é, DispatcherÀÇ ±¸¼º µ¥ÀÌÅ͸¦ ¼öÁ¤ÇÔÀ¸·Î½á Dispatcher ¼º´É¿¡ ¿µÇâÀ» ÁÖ¾î Dispatcher ¶Ç´Â À¥ ¼¹ö¿¡ Àå¾Ö°¡ ¹ß»ýÇϱâ Àü¿¡ ¹Ì¸® Dispatcher ¹®Á¦Á¡À» Á¶Á¤ ¶Ç´Â ¼öÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
½Ã½ºÅÛ¿¡¼´Â ´ë°³ °¢ ³×Æ®¿öÅ© °ü¸® ½ºÅ×À̼Ǹ¶´Ù ÇϳªÀÇ SNMP ¿¡ÀÌÀüÆ®¸¦ Á¦°øÇÕ´Ï´Ù. »ç¿ëÀÚ´Â GET ¸í·É¾î¸¦ SNMP ¿¡ÀÌÀüÆ®·Î Àü¼ÛÇÕ´Ï´Ù. ±× ´ÙÀ½ ÀÌ SNMP ¿¡ÀÌÀüÆ®´Â GET ¸í·ÉÀ» Àü¼ÛÇÏ¿© ÀÌ·¯ÇÑ MIB º¯¼ö¿¡ Ã¥ÀÓÀÌ ÀÖ´Â ¼ºê¿¡ÀÌÀüÆ®·ÎºÎÅÍ ÁöÁ¤µÈ MBI º¯¼ö°ªÀ» °Ë»öÇÕ´Ï´Ù.
Dispatcher´Â MIB µ¥ÀÌÅ͸¦ °»½ÅÇÏ°í °Ë»öÇÏ´Â ¼ºê¿¡ÀÌÀüÆ®¸¦ Á¦°øÇÕ´Ï´Ù. ¼ºê¿¡ÀÌÀüÆ®´Â SNMP ¿¡ÀÌÀüÆ®°¡ GET ¸í·ÉÀ» Àü¼ÛÇÒ ¶§ ÇØ´ç MIB µ¥ÀÌÅÍ·Î ÀÀ´äÇÕ´Ï´Ù. SNMP ¿¡ÀÌÀüÆ®´Â µ¥ÀÌÅ͸¦ ³×Æ®¿öÅ© °ü¸® ½ºÅ×À̼ǿ¡ Àü´ÞÇÕ´Ï´Ù. ³×Æ®¿öÅ© °ü¸® ½ºÅ×À̼ǿ¡¼´Â »ç¿ëÀÚ¿¡°Ô ÁöÁ¤µÈ ÀÓ°èÄ¡ÀÇ Ãʰú ¿©ºÎ¸¦ ¾Ë¸± ¼ö ÀÖ½À´Ï´Ù.
Dispatcher SNMP Áö¿ø¿¡´Â DPI(ºÐ»ê ÇÁ·ÎÅäÄÝ ÀÎÅÍÆäÀ̽º) ±â´ÉÀ» »ç¿ëÇÏ´Â SNMP ¼ºê¿¡ÀÌÀüÆ®°¡ Æ÷ÇԵ˴ϴÙ. DPI´Â SNMP ¿¡ÀÌÀüÆ®¿Í ±× ¼ºê¿¡ÀÌÀüÆ®°£ÀÇ ÀÎÅÍÆäÀ̽ºÀÔ´Ï´Ù.
±×¸² 28. AIX ¹× Solaris¿ë SNMP ¸í·É
AIX´Â SNMP ¸ÖƼÇ÷º¼ ÇÁ·ÎÅäÄÝ(SMUX)À» »ç¿ëÇÏ´Â SNMP ¿¡ÀÌÀüÆ®¸¦ Á¦°øÇϰí, DPI¿Í SMUX °£ÀÇ º¯È¯±â·Î¼ ÀÛµ¿ÇÏ´Â Ãß°¡ ½ÇÇà ÆÄÀÏ DPID2¸¦ Á¦°øÇÕ´Ï´Ù.
SolarisÀÇ °æ¿ì, SNMP ¿¡ÀÌÀüÆ®¸¦ Á¦°øÇÏÁö ¾ÊÀ¸¹Ç·Î »ç¿ëÀÚ¿¡°Ô´Â SMUX »ç¿ë °¡´ÉÇÑ SNMP ¿¡ÀÌÀüÆ®°¡ ÀÖ¾î¾ß ÇÕ´Ï´Ù. Network Dispatcher´Â /opt/nd/servers/samples/SNMP µð·ºÅ丮¿¡¼ Solaris¿ë DPID2¸¦ Á¦°øÇÕ´Ï´Ù.
DPI ¿¡ÀÌÀüÆ®´Â ·çÆ® »ç¿ëÀڷμ ½ÇÇàµÇ¾î¾ß ÇÕ´Ï´Ù. DPID2 µð¸ÕÀ» ½ÇÇàÇϱâ Àü¿¡, ´ÙÀ½°ú °°ÀÌ /etc/snmpd.peers ÆÄÀÏ ¹× /etc/snmpd.conf ÆÄÀÏÀ» °»½ÅÇϽʽÿÀ.
"dpid2" 1.3.6.1.4.1.2.3.1.2.2.1.1.2 "dpid_password"
smux 1.3.6.1.4.1.2.3.1.2.2.1.1.2 dpid_password #dpid
/etc/snmpd.conf ÆÄÀÏÀ» ´Ù½Ã Àеµ·Ï snmpd¸¦ ȸ鰻½ÅÇϽʽÿÀ.
refresh -s snmpd
DPID SMUX ÇǾ ½ÃÀÛÇϽʽÿÀ.
dpid2
µð¸ÕÀº ´ÙÀ½ ¼ø¼·Î ½ÃÀ۵Ǿî¾ß ÇÕ´Ï´Ù.
±×¸² 29. Windows 2000¿ë SNMP ¸í·É
Windows 2000¿ë DPI °¡´É SNMP ¿¡ÀÌÀüÆ®¸¦ ¹ÞÀ¸·Á¸é, http://www.tivoli.com/support/sva¿¡¼ IBM SystemView Agent ŸŶÀÇ Windows NT ¹öÀüÀ» ¼³Ä¡ÇϽʽÿÀ.
SystemView SNMPD ÇÁ·Î¼¼½º¸¦ ½ÃÀÛÇϱâ Àü¿¡ Microsoft Windows SNMP Áö¿øÀ» »ç¿ë ºÒ°¡´ÉÇÏ°Ô ¼³Á¤ÇØ¾ß ÇÕ´Ï´Ù. SystemView snmpd´Â DPI ¼ºê¿¡ÀÌÀüÆ®¿Í Microsoft Áؼö ¿¡ÀÌÀüÆ®¸¦ Áö¿øÇÕ´Ï´Ù.
Windows SNMP Áö¿øÀ» »ç¿ëÇÏÁö ¾ÊÀ¸·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
SystemView SNMP ¿¡ÀÌÀüÆ®¸¦ ±¸¼ºÇÏ·Á¸é, SNMP °øµ¿Ã¼ À̸§ Á¦°øÀÇ ÁöħÀ» µû¸£½Ê½Ã¿À.
SNMP °øµ¿Ã¼ À̸§À» ±¸¼ºÇϽʽÿÀ. ±âº» SNMP °øµ¿Ã¼ À̸§Àº publicÀÔ´Ï´Ù. UNIX ½Ã½ºÅÛ¿¡¼´Â /etc/snmpd.conf¶ó´Â ÆÄÀÏ¿¡¼ ¼³Á¤µË´Ï´Ù.
°øµ¿Ã¼ À̸§Àº ¸ðµç ½Ã½ºÅÛ¿¡¼ Àϰü¼ºÀÖ°Ô ±¸¼ºµÇ°í »ç¿ëµÇ¾î¾ß ÇÕ´Ï´Ù. Áï, Network DispatcherÀÇ °øµ¿Ã¼ À̸§ÀÌ SNMP ¿¡ÀÌÀüÆ® ±¸¼º¿¡¼ "OurCommunity"·Î ¼³Á¤µÇ¸é ¼ºê¿¡ÀÌÀüÆ® ±¸¼º¿¡¼µµ "OurCommunity"·Î ¼³Á¤µÇ¾î¾ß ÇÕ´Ï´Ù.
Windows 2000ÀÇ °æ¿ì, °øµ¿Ã¼ À̸§À» ÀÛ¼ºÇϱâ Àü¿¡ IBM SystemView SNMP ¿¡ÀÌÀüÆ®¸¦ ±¸¼ºÇϽʽÿÀ.
ÀÌ ´Ü°è·Î ÀÓÀÇÀÇ ³×Æ®¿öÅ©ÀÇ ¸ðµç È£½ºÆ®´Â SNMP MIB º¯¼ö¿¡ ¾×¼¼½ºÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ °ªÀÌ ÀÛµ¿µÇ´ÂÁö È®ÀÎÇÑ ÈÄ¿¡´Â »ç¿ëÀÚ ¿ä±¸»çÇ׿¡ µû¶ó °ªÀ» º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù.
½ÇÇà ÇÁ·Î±×·¥À» ½ÇÇàÇÏ¸é¼ ndcontrol subagent start [communityname] ¸í·ÉÀ» »ç¿ëÇÏ¿© Dispatcher DPI ¼ºê¿¡ÀÌÀüÆ®¿Í SNMP ¿¡ÀÌÀüÆ® °£¿¡ »ç¿ëµÈ °øµ¿Ã¼ À̸§À» Á¤ÀÇÇϽʽÿÀ. ±âº» °øµ¿Ã¼ À̸§Àº publicÀÔ´Ï´Ù. ÀÌ °ªÀ» º¯°æÇÏ¸é »õ °øµ¿Ã¼ À̸§µµ À§¿Í ¸¶Âù°¡Áö·Î snmpcfg¸¦ »ç¿ëÇÏ¿© SystemView Agent¿¡ Ãß°¡ÇØ¾ß ÇÕ´Ï´Ù.
SNMP´Â Æ®·¦À» ¼Û¼ö½ÅÇÏ¿© Åë½ÅÇϸç, ¿¹¿Ü Á¶°ÇÀ̳ª Áß´ëÇÑ À̺¥Æ®ÀÇ ¹ß»ýÀ» º¸°íÇϱâ À§ÇØ °ü¸®µÇ´Â ÀåÄ¡°¡ Àü´ÞÇÏ´Â ¸Þ½ÃÁöÀÔ´Ï´Ù.
¼ºê¿¡ÀÌÀüÆ®´Â ´ÙÀ½°ú °°Àº Æ®·¦À» »ç¿ëÇÕ´Ï´Ù.
indHighAvailStatus Æ®·¦Àº °í°¡¿ë¼º »óÅÂÀÇ º¯¼ö°ª(hasState)À» º¯°æÇÏ¿© °í°¡¿ë¼º »óÅÂÀÇ °ªÀÌ º¯°æµÇ¾ú´Ù´Â °ÍÀ» ¾Ë¸³´Ï´Ù. hasStateÀÇ °¡´ÉÇÑ °ªÀº ´ÙÀ½°ú °°½À´Ï´Ù.¡¡
indSrvrGoneDown Æ®·¦Àº ¿ÀºêÁ§Æ® IDÀÇ csAddr, psNum, ssAddr ºÎºÐ¿¡ ÀÇÇØ ÁöÁ¤µÈ ¼¹öÀÇ °¡ÁßÄ¡°¡ 0ÀÌ µÇ¾ú´Ù´Â °ÍÀ» ¾Ë¸³´Ï´Ù. ¼¹ö¿¡ ´ëÇÑ È°¼º ¿¬°áÀÇ ¸¶Áö¸·À¸·Î ¾Ë·ÁÁø ¹øÈ£°¡ Æ®·¦À¸·Î Àü¼ÛµÇ¾ú½À´Ï´Ù. Dispatcher°¡ ÆÇº°ÇÒ ¼ö ÀÖ´Â °æ¿ì ÀÌ Æ®·¦Àº ÁöÁ¤µÈ ¼¹ö°¡ ´ÜÀýµÇ¾ú´Ù´Â °ÍÀ» ³ªÅ¸³À´Ï´Ù.
indDOSAttack Æ®·¦Àº numhalfopen Áï, SYN ÆÐŶ¸¸À¸·Î ±¸¼ºµÈ ¹Ý°³¹æ ¿¬°áÀÇ ¼ö°¡ Object IDÀÇ csAddr, psNum ºÎºÐ¿¡ ÀÇÇØ ÁöÁ¤µÈ Æ÷Æ®ÀÇ maxhhalfopen ÀÓ°èÄ¡¸¦ ÃʰúÇßÀ½À» ³ªÅ¸³À´Ï´Ù. Æ÷Æ®¿¡¼ ±¸¼ºµÈ ¼¹ö ¼ö°¡ Æ®·¦¿¡¼ Àü¼ÛµË´Ï´Ù. ÀÌ Æ®·¦Àº Network Dispatcher¿¡¼ ¼ºñ½º °ÅºÎ ÁßÁö°¡ ¹ß»ý ÁßÀÓÀ» ³ªÅ¸³À´Ï´Ù.
indDOSAttackDone Æ®·¦Àº numhalfopen, Áï SYN ÆÐŶ¸¸À¸·Î ±¸¼ºµÈ ¹Ý°³¹æ ¿¬°áÀÇ ¼ö°¡ Object IdentifierÀÇ csAddr, psNum ºÎºÐ¿¡ ÀÇÇØ ÁöÁ¤µÈ Æ÷Æ®ÀÇ maxhhalfopenÀÓ°èÄ¡º¸´Ù ÀÛÀ½À» ³ªÅ¸³À´Ï´Ù. Æ÷Æ®¿¡¼ ±¸¼ºµÈ ¼¹ö ¼ö°¡ Æ®·¦ ³»¿¡¼ Àü¼ÛµË´Ï´Ù. Network Dispatcher°¡ °¡´ÉÇÑ ¼ºñ½º °ÅºÎ ÁßÁö°¡ Á¾·áµÈ °ÍÀ» ÆÇº°Çϸé indDOSAttack Æ®·¦ÀÌ Àü¼ÛµÈ ÈÄ ÀÌ Æ®·¦ÀÌ Àü¼ÛµË´Ï´Ù.
SMUX APIÀÇ Á¦ÇÑÀ¸·Î ÀÎÇØ, ibmNetDispatcher ¼ºê¿¡ÀÌÀüÆ®·ÎºÎÅÍ Æ®·¦¿¡ º¸°íµÇ´Â ±â¾÷ ID´Â ±â¾÷ ID ibmNetDispatcher, 1.3.6.1.4.1.2.6.144°¡ ¾Æ´Ñ dpid2ÀÇ ±â¾÷ IDÀÏ ¼ö ÀÖ½À´Ï´Ù. ±×·¯³ª µ¥ÀÌÅÍ¿¡ ibmNetDispatcher MIB ³»ÀÇ ¿ÀºêÁ§Æ® ID°¡ Æ÷ÇԵǹǷÎ, µ¥ÀÌÅÍ¿¡ SNMP °ü¸® À¯Æ¿¸®Æ¼´Â Æ®·¦ÀÇ ¼Ò½º¸¦ ÆÇº°ÇÒ ¼ö ÀÖ½À´Ï´Ù.
ndcontrol subagent start ¸í·ÉÀ¸·Î SNMP Áö¿øÀÌ ÀÛµ¿µË´Ï´Ù. ndcontrol subagent stop ¸í·ÉÀ¸·Î SNMP Áö¿øÀÌ ÀÛµ¿ ÁßÁöµË´Ï´Ù.
ndcontrol ¸í·É¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº ndcontrol subagent -- SNMP ¼ºê¿¡ÀÌÀüÆ® ±¸¼ºÀ» ÂüÁ¶ÇϽʽÿÀ.
Linux Ä¿³Î¿¡ ipchainÀ̶ó´Â ¹æÈº® ¼³ºñ°¡ ºôµåµË´Ï´Ù. Network Dispatcher¿Í ipchainÀÌ µ¿½Ã¿¡ ½ÇÇàµÇ¸é Network DispatcherÀÌ ¸ÕÀú ÆÐŶÀ» ¼ö½ÅÇÑ ´ÙÀ½ ipchainÀÌ ¼ö½ÅÇÕ´Ï´Ù. ÀÌ·¸°Ô Çϸé ipchainÀ» »ç¿ëÇÏ¿© Linux Network Dispatcher »óÀÚ(¿¹: ¹æÈº®À» ·Îµå ¹ë·±½ºÇϴµ¥ »ç¿ëÇÏ´Â Network Dispatcher »óÀÚ)¸¦ °ß°íÈ÷ ÇÒ ¼ö ÀÖ½À´Ï´Ù.
ipchain ¶Ç´Â iptableÀÌ ¿ÏÀüÈ÷ Á¦ÇÑÀûÀ¸·Î ±¸¼ºµÈ´Ù¸é(Àιٿîµå ¹× ¾Æ¿ô¹Ù¿îµå Åë½Å·®ÀÌ Çã¿ëµÇÁö ¾Ê´Â´Ù¸é), Network DispatcherÀÇ ÆÐŶ Àü´Þ ºÎºÐÀº Á¤»óÀûÀ¸·Î ±â´ÉÇÕ´Ï´Ù.
ipchain ¹× iptableÀº ·Îµå ¹ë·±½ºµÇ±â Àü¿¡ ¼ö½Å Åë½Å·®À» ÇÊÅÍÇϴµ¥ »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.
¸ðµç Network Dispatcher°¡ Á¤»óÀûÀ¸·Î ÀÛµ¿ÇÏ·Á¸é Ãß°¡ Åë½ÅÀÌ Çã¿ëµÇ¾î¾ß ÇÕ´Ï´Ù. ÀÌ Åë½ÅÀÇ ¸î °¡Áö ¿¹Á¦°¡ ³ª¿Í ÀÖ½À´Ï´Ù.
ÀϹÝÀûÀ¸·Î Network Dispatcher »óÀÚ¿¡ ´ëÇÑ ÀûÀýÇÑ inchain Àü·«Àº ¹é¿£µå ¼¹ö¿Í ¿¬°üµÈ °ÍÀ» Á¦¿ÜÇÑ ¸ðµç Åë½Å·®, ÆÄÆ®³Ê °í°¡¿ë¼º Network Dispatcher, ¸ðµç µµ´Þ ¸ñÇ¥ ¹× ±¸¼º È£½ºÆ®¸¦ Çã¿ëÇÏÁö ¾Ê´Â °ÍÀÔ´Ï´Ù.
ÀÌ Àý¿¡¼´Â Network DispatcherÀÇ CBR ±¸¼º¿ä¼Ò¸¦ ÀÛµ¿ ¹× °ü¸®ÇÏ´Â ¹æ¹ýÀ» ¼³¸íÇÕ´Ï´Ù.
CBR°ú Caching Proxy´Â Caching Proxy Ç÷¯±×ÀÎ API¸¦ ÅëÇØ ¹èÄ¡µÇ¾î HTTP¿Í HTTPS(SSL) ¿äûÀ» ó¸®ÇÕ´Ï´Ù. ·Îµå ¹ë·±½º ¼¹ö¸¦ ½ÃÀÛÇÏ·Á¸é, Caching Proxy°¡ µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡¼ ½ÇÇàµÇ¾î¾ß ÇÕ´Ï´Ù. CBR ±¸¼º ¿¹Á¦¿¡¼ ¼³¸íÇÏ´Â ´ë·Î CBR°ú Caching Proxy¸¦ ¼³Á¤ÇϽʽÿÀ.
CBRÀ» ½ÃÀÛÇÑ ÈÄ¿¡´Â ´ÙÀ½ ¹æ¹ýÀ» »ç¿ëÇÏ¿© Á¦¾îÇÒ ¼ö ÀÖ½À´Ï´Ù.
CBRÀÌ »ç¿ëÇÏ´Â ·Î±×´Â Dispatcher¿¡¼ »ç¿ëÇÏ´Â ·Î±×¿Í À¯»çÇÕ´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº Network Dispatcher ·Î±× »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
Mailbox Locator¸¦ ½ÃÀÛÇÑ ÈÄ¿¡´Â ´ÙÀ½ ¹æ¹ýÀ» »ç¿ëÇÏ¿© Á¦¾îÇÒ ¼ö ÀÖ½À´Ï´Ù.
Mailbox Locator¿¡¼ »ç¿ëÇÏ´Â ·Î±×´Â Dispatcher¿¡¼ »ç¿ëÇÏ´Â ·Î±×¿Í À¯»çÇÕ´Ï´Ù. ÀÚ¼¼ÇÑ ¼³¸íÀº Network Dispatcher ·Î±× »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
Site Selector¸¦ ½ÃÀÛÇÑ ÈÄ¿¡´Â ´ÙÀ½ ¹æ¹ýÀ» »ç¿ëÇÏ¿© Á¦¾îÇÒ ¼ö ÀÖ½À´Ï´Ù.
Site Selector°¡ »ç¿ëÇÏ´Â ·Î±×´Â Dispatcher¿¡¼ »ç¿ëµÈ ·Î±×¿Í ºñ½ÁÇÕ´Ï´Ù. ÀÚ¼¼ÇÑ ¼³¸íÀº Network Dispatcher ·Î±× »ç¿ëÀ» ÂüÁ¶ÇϽʽÿÀ.
Cisco Consultant¸¦ ½ÃÀÛÇÑ ÈÄ¿¡´Â ´ÙÀ½ ¹æ¹ýÀ» »ç¿ëÇÏ¿© Á¦¾îÇÒ ¼ö ÀÖ½À´Ï´Ù.
Metric Server´Â Network Dispatcher¿¡ ¼¹ö ·Îµå Á¤º¸¸¦ Á¦°øÇÕ´Ï´Ù. Metric Server´Â ·Îµå ¹ë·±½ºµÇ´Â °¢ ¼¹ö¿¡ ÀÖ½À´Ï´Ù.
Metric Server ½Ãµ¿ ½ºÅ©¸³Æ®ÀÇ ·Î±× ·¹º§À» º¯°æÇϽʽÿÀ. Network Dispatcher ·Î±×ÀÇ ·Î±× ·¹º§ ¹üÀ§¿Í ¸¶Âù°¡Áö·Î 0ºÎÅÍ 5±îÁö ¹üÀ§¿¡¼ ·Î±× ·¹º§À» ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ·¸°Ô Çϸé ...ms/logs µð·ºÅ丮¿¡ ¿¡ÀÌÀüÆ® ·Î±×°¡ »ý¼ºµË´Ï´Ù.
Dispatcher, CBR, Mailbox Locator, Site Selector ¹× Consultant for Cisco CSS Switches¿¡ ´ëÇÑ ¹®Á¦Á¡ ÇØ°á Å×À̺íÀÔ´Ï´Ù.
Ç¥ 14. Dispatcher ¹®Á¦Á¡ ÇØ°á Å×À̺í
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Dispatcher°¡ Á¦´ë·Î ½ÇÇàµÇÁö ¾ÊÀ½ | Æ÷Æ® ¹øÈ£ Ãæµ¹ | Dispatcher Æ÷Æ® ¹øÈ£ È®ÀÎ |
ÀûÀýÈ÷ ¹èÄ¡µÈ ¼¹ö¸¦ ±¸¼ºÇßÀ¸³ª ·Îµå ¹ë·±½º ¿äû¿¡ ÀÀ´äÇÏÁö ¾ÊÀ½ | ÁÖ¼Ò°¡ À߸øµÇ¾ú°Å³ª Ãæµ¹ÇÔ | ¹®Á¦Á¡: Dispatcher ¹× ¼¹ö°¡ ÀÀ´äÇÏÁö ¾ÊÀ½ |
Ŭ¶óÀÌ¾ðÆ® ½Ã½ºÅÛ¿¡¼ÀÇ ¿¬°áÀÌ Á¦°øµÇÁö ¾Ê°Å³ª ¿¬°áÀÌ ½Ã°£ Á¾·áµÊ |
| ¹®Á¦Á¡: Dispatcher ¿äûÀÌ ¹ë·±½º¸¦ ÀÌ·çÁö ¾ÊÀ½ |
Ŭ¶óÀÌ¾ðÆ® ½Ã½ºÅÛÀÌ Á¦°øµÇÁö ¾Ê°Å³ª ½Ã°£ Á¾·áµÇ¾ú½À´Ï´Ù. | °í°¡¿ë¼ºÀÌ ÀÛµ¿ÇÏÁö ¾ÊÀ½ | ¹®Á¦Á¡: Dispatcher °í°¡¿ë¼º ±â´ÉÀÌ ÀÛµ¿ÇÏÁö ¾ÊÀ½ |
ÇÙ½É ¸Þ½ÃÁö¸¦ Ãß°¡ÇÒ ¼ö ¾øÀ½(Windows 2000) | ¾î´ðÅÍ¿¡¼ Ãâ¹ßÁö ÁÖ¼Ò°¡ ±¸¼ºµÇÁö ¾ÊÀ½ | ¹®Á¦Á¡: ÇÙ½É ¸Þ½ÃÁö¸¦ Ãß°¡ÇÒ ¼ö ¾øÀ½(Windows 2000) |
¼¹ö°¡ ¿äûÀ» ó¸®ÇÏÁö ¾ÊÀ½(Window) | ´Ù¸¥ ¶ó¿ìÆ®°¡ ¶ó¿ìÆÃ Å×ÀÌºí¿¡ ÀÛ¼ºµÇ¾î ÀÖÀ½ | ¹®Á¦Á¡: Ãß°¡ ¶ó¿ìÆ®(Windows 2000) |
±Ç°íÀÚ°¡ ±¤¹üÀ§ÇÑ ¿µ¿ª¿¡¼ Á¦´ë·Î ÀÛµ¿ÇÏÁö ¾ÊÀ½ | ±Ç°íÀÚ°¡ ¿ø°Ý ½Ã½ºÅÛ¿¡¼ ½ÇÇà ÁßÀÌ ¾Æ´Ô | ¹®Á¦Á¡: ±Ç°íÀÚ°¡ Á¦´ë·Î ÀÛµ¿ÇÏÁö ¾ÊÀ½ |
SNMPD°¡ ½ÃÀÛµÇÁö ¾Ê°Å³ª °è¼Ó ½ÇÇàµÇÁö ¾ÊÀ½(Windows 2000) | SNMP ¸í·É¿¡¼ ÆÐ½ºÇÑ °øµ¿Ã¼ À̸§ÀÌ ¼ºê¿¡ÀÌÀüÆ®°¡ ½ÃÀÛÇÒ ¶§ »ç¿ëÇÑ °øµ¿Ã¼ À̸§°ú ÀÏÄ¡ÇÏÁö ¾ÊÀ½ | ¹®Á¦Á¡: SNMPD°¡ ¿Ã¹Ù¸£°Ô ½ÇÇàµÇÁö ¾ÊÀ½(Windows 2000) |
Dispatcher, Microsoft IIS ¹× SSLÀÌ ÀÛµ¿ÇÏÁö ¾Ê°Å³ª °è¼ÓµÇÁö ¾ÊÀ½ | ÇÁ·ÎÅäÄÝÀ» ÅëÇØ ¾ÏÈ£ÈµÈ µ¥ÀÌÅ͸¦ Àü¼ÛÇÒ ¼ö ¾øÀ½ | ¹®Á¦Á¡: Dispatcher, Microsoft IIS ¹× SSLÀÌ ÀÛµ¿ÇÏÁö ¾ÊÀ½(Windows 2000) |
¿ø°Ý ½Ã½ºÅÛÀ¸·ÎÀÇ ¿¬°áÀÌ °ÅºÎµÊ | ÀÌÀü ¹öÀüÀÇ Å°°¡ °è¼Ó »ç¿ëµÊ | ¹®Á¦Á¡: ¿ø°Ý ½Ã½ºÅÛ¿¡ ´ëÇÑ Dispatcher ¿¬°á |
'¼¹ö°¡ ÀÀ´äÇÏÁö ¾ÊÀ½' ¶Ç´Â 'RMI ¼¹ö¿¡ ¾×¼¼½ºÇÒ ¼ö ¾øÀ½' ¸Þ½ÃÁö·Î ndcontrol ¶Ç´Â ndadmin ¸í·ÉÀÌ ½ÇÆÐÇÔ |
| ¹®Á¦Á¡: ndcontrol ¶Ç´Â ndadmin ¸í·É ½ÇÆÐ |
¿Â¶óÀÎ µµ¿ò¸»À» º¸±â À§ÇØ ±âº» ºê¶ó¿ìÀú·Î¼ Netscape¸¦ ½ÇÇàÇÒ ¶§, "ÆÄÀÏÀ» ãÀ» ¼ö ¾ø½À´Ï´Ù..."¶ó´Â ¿À·ù ¸Þ½ÃÁö ¹ß»ý (Windows 2000) | HTML ÆÄÀÏ ¿¬°ü ¼³Á¤ÀÌ À߸øµÊ | ¿Â¶óÀÎ µµ¿ò¸»À» º¸·Á°í ÇÒ ¶§ ¹®Á¦Á¡: "ÆÄÀÏÀ» ãÀ» ¼ö ¾ø½À´Ï´Ù... ¶ó´Â ¿À·ù ¸Þ½ÃÁö ¹ß»ý(Windows 2000) |
Solaris 2.7¿¡¼ ndserver¸¦ ½ÃÀÛÇÒ ¶§ "stty: : ÀÌ·¯ÇÑ ÀåÄ¡ ¶Ç´Â ÁÖ¼Ò°¡ ¾øÀ½"À̶ó´Â ¿À·ù ¸Þ½ÃÁö ¹ß»ý | ÀÌ ¿À·ù ¸Þ½ÃÁö¸¦ ¹«½ÃÇϽʽÿÀ. ¹®Á¦°¡ µÇÁö ¾Ê½À´Ï´Ù. ndserver°¡ Á¦´ë·Î ½ÇÇàµË´Ï´Ù. | ¹®Á¦Á¡: Solaris 2.7¿¡¼ ndserver¸¦ ½ÃÀÛÇÒ ¶§ À¯»ç ¿À·ù ¸Þ½ÃÁö ¹ß»ý |
±×·¡ÇÈ »ç¿ëÀÚ ÀÎÅÍÆäÀ̽º°¡ ¿Ã¹Ù¸£°Ô ½ÃÀÛÇÏÁö ¾ÊÀ½ | ÆäÀÌ¡ °ø°£ÀÌ ÃæºÐÇÏÁö ¾ÊÀ½ | ¹®Á¦Á¡: GUI(Graphical User Interface)°¡ ¿Ã¹Ù·Î ½ÃÀÛµÇÁö ¾ÊÀ½ |
Caching Proxy°¡ ¼³Ä¡µÈ Dispatcher ½ÇÇà Áß¿¡ ¿À·ù ¹ß»ý | Caching Proxy ÆÄÀÏ Á¾¼Ó¼º | ¹®Á¦Á¡: Caching Proxy°¡ ¼³Ä¡µÈ Dispatcher ½ÇÇà Áß ¿À·ù |
±×·¡ÇÈ »ç¿ëÀÚ ÀÎÅÍÆäÀ̽º°¡ ¿Ã¹Ù¸£°Ô Ç¥½ÃµÇÁö ¾ÊÀ½ | ÇØ»óµµ°¡ ¿Ã¹Ù¸£Áö ¾ÊÀ½ | ¹®Á¦Á¡: GUI(Graphical User Interface)°¡ ¿Ã¹Ù¸£°Ô Ç¥½ÃµÇÁö ¾ÊÀ½ |
¶§¶§·Î µµ¿ò¸» ÆÐ³ÎÀÌ ´Ù¸¥ â µÚ·Î »ç¶óÁü | Java ÇѰè | ¹®Á¦Á¡: Windows 2000ÀÇ °æ¿ì, µµ¿ò¸» âÀÌ ´Ù¸¥ ¿¸° â µÚ·Î »ç¶óÁü |
Network Dispatcher°¡ ÇÁ·¹ÀÓÀ» ó¸®ÇÒ ¼ö ¾ø°í Àü´ÞÇÒ ¼ö ¾øÀ½ | NIC¸¶´Ù °íÀ¯ÇÑ MAC ÁÖ¼Ò°¡ ÇÊ¿äÇÔ | ¹®Á¦Á¡: Network Dispatcher°¡ ÇÁ·¹ÀÓÀ» ó¸®Çϰí Àü´ÞÇÒ ¼ö ¾øÀ½ |
ÆÄ¶õ»ö ȸéÀÌ ³ªÅ¸³² | ¼³Ä¡ ¹× ±¸¼ºµÈ ³×Æ®¿öÅ© Ä«µå°¡ ¾øÀ½ | ¹®Á¦Á¡: Network Dispatcher ½ÇÇà ÇÁ·Î±×·¥À» ½ÃÀÛÇÒ ¶§ ÆÄ¶õ»ö ȸéÀÌ Ç¥½ÃµÊ |
Discovery °æ·Î·Î ÀÎÇØ ¸®ÅÏ Åë½Å·®ÀÌ ¹ß»ýÇÏÁö ¸øÇÔ | ·çÇÁ¹é¿¡¼ Ŭ·¯½ºÅÍ º°¸íÀÌ ÁöÁ¤µÊ | ¹®Á¦Á¡: Discovery °æ·Î·Î ÀÎÇØ Network Dispatcher¿ÍÀÇ ¸®ÅÏ Åë½ÅÀÌ ¹ß»ýÇÏÁö ¸øÇÔ |
±Ç°íÀÚ´Â ¸ðµç ¼¹ö°¡ ÁߴܵǾúÀ½À» Ç¥½ÃÇÔ | TCP üũ¼¶ÀÌ ¿Ã¹Ù¸£°Ô °è»êµÇÁö ¾ÊÀ½ | ¹®Á¦Á¡: ±Ç°íÀÚ´Â ¸ðµç ¼¹ö°¡ ÁߴܵǾúÀ½À» Ç¥½ÃÇÔ |
Network DispatcherÀÇ ±¤¿ª ¸ðµåÀÇ °í°¡¿ë¼ºÀÌ ÀÛµ¿µÇÁö ¾ÊÀ½ | ¿ø°Ý Dispatcher°¡ ·ÎÄà DispatcherÀÇ Å¬·¯½ºÅÍ¿¡¼ ¼¹ö·Î Á¤ÀǵǾî¾ß ÇÔ | ¹®Á¦Á¡: Network DispatcherÀÇ ±¤¿ª ¸ðµå¿¡¼ °í°¡¿ë¼ºÀÌ ÀÛµ¿µÇÁö ¾ÊÀ½ |
GUI´Â Å« ±¸¼º ÆÄÀÏÀ» ·ÎµåÇÏ·Á°í ÇÒ ¶§ Á¤ÁöÇϰųª ¿¹±âÄ¡ ¸øÇÑ ÀÛµ¿À» ÇÕ´Ï´Ù. | Java´Â GUIÀÇ ±×·¯ÇÑ Å« º¯°æ»çÇ×À» ó¸®ÇÏ´Â µ¥ ÃæºÐÇÑ ¸Þ¸ð¸®¿¡ ¾×¼¼½ºÇÏÁö ¾Ê½À´Ï´Ù. | ¹®Á¦Á¡: GUI´Â Å« ±¸¼º ÆÄÀÏÀ» ·ÎµåÇÏ·Á°í ÇÒ ¶§ Á¤ÁöÇϰųª ¿¹±âÄ¡ ¸øÇÑ ÀÛµ¿À» ÇÕ´Ï´Ù. |
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Site Selector°¡ Solaris Ŭ¶óÀÌ¾ðÆ®·ÎºÎÅÍ ¼ö½ÅÇÏ´Â ¿äûÀ» ¶ó¿îµå ·Îºó(round-robin)ÇÏÁö ¾ÊÀ½ | Solaris ½Ã½ºÅÛÀÌ "À̸§ ¼ºñ½º ij½Ã µð¸Õ"À» ½ÇÇàÇÔ | ¹®Á¦Á¡: Site Selector°¡ Solaris Ŭ¶óÀÌ¾ðÆ®·ÎºÎÅÍ Åë½ÅÀ» ¶ó¿îµå ·Îºó(round-robin)ÇÏÁö ¾ÊÀ½ |
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Metric Server´Â Network Dispatcher ½Ã½ºÅÛ¿¡ ·Îµå Á¤º¸¸¦ º¸°íÇÏÁö ¾Ê½À´Ï´Ù. | °¡´ÉÇÑ ¿øÀÎÀº ´ÙÀ½°ú °°½À´Ï´Ù.
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Site Selector ½ÇÇà¿¡ °üÇÑ ¹®Á¦Á¡ÀÌ ¹ß»ýÇÏ´Â °æ¿ì, ÀÀ¿ëÇÁ·Î±×·¥ÀÇ Çϳª°¡ Site Selector¿¡¼ »ç¿ëÇÏ´Â Æ÷Æ® ¹øÈ£¸¦ »ç¿ëÇϰí ÀÖÀ» ¼ö ÀÖ½À´Ï´Ù. Site Selector´Â ¹Ýµå½Ã ´ÙÀ½ Æ÷Æ® ¹øÈ£¸¦ »ç¿ëÇØ¾ß ÇÕ´Ï´Ù.
´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥ÀÌ Site Selector Æ÷Æ® ¹øÈ£ÀÇ Çϳª¸¦ »ç¿ëÇϰí ÀÖÀ¸¸é ´ÙÀ½À» ¼öÇàÇÏ¿© Site SelectorÀÇ Æ÷Æ® ¹øÈ£¸¦ º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù.
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ÀÌ ¹®Á¦Á¡Àº ´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥¿¡¼ Dispatcher°¡ »ç¿ëÇÏ´Â Æ÷Æ® Áß Çϳª¸¦ »ç¿ëÇÏ´Â °æ¿ì¿¡ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº Dispatcher Æ÷Æ® ¹øÈ£ È®ÀÎÀ» ÂüÁ¶ÇϽʽÿÀ.
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ÀÌ ¹®Á¦Á¡¿¡´Â Ŭ¶óÀÌ¾ðÆ® ½Ã½ºÅÛ¿¡¼ÀÇ ¿¬°áÀÌ Á¦°øµÇÁö ¾Ê°Å³ª ¿¬°áÀÌ ½Ã°£ Á¾·áµÇ´Â µîÀÇ Áõ»óÀÌ ÀÖ½À´Ï´Ù. ´ÙÀ½À» È®ÀÎÇÏ¿© ¹®Á¦Á¡À» Áø´ÜÇϽʽÿÀ.
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Windows 2000 ¿À·ù´Â Ãâ¹ßÁö ÁÖ¼Ò°¡ ¾î´ðÅÍ¿¡ ±¸¼ºµÇÁö ¾ÊÀ» ¶§ ¹ß»ýÇÕ´Ï´Ù. ¹®Á¦Á¡À» Á¤Á¤Çϰųª Áø´ÜÇÏ·Á¸é, ´ÙÀ½À» È®ÀÎÇϽʽÿÀ.
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Dispatcher, Microsoft IIS ¹× SSL »ç¿ë½Ã À̵éÀÌ ÇÔ²² ÀÛµ¿ÇÏÁö ¾ÊÀ¸¸é, SSL º¸¾ÈÀ» ÀÛµ¿ÇÏ´Â µ¥ ¹®Á¦°¡ ÀÖÀ» ¼ö ÀÖ½À´Ï´Ù. Ű ½Ö »ý¼º, ÀÎÁõ È®º¸, Ű ½ÖÀÌ ÀÖ´Â ÀÎÁõ ¼³Ä¡, SSLÀÌ ÇÊ¿äÇÑ µð·ºÅ丮 ±¸¼º¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â Windows 2000°ú ÇÔ²² Á¦°øµÇ´Â Microsoft Á¤º¸, ÇǾî À¥ ¼ºñ½º Á¤º¸ ¹× °èȹ ¾È³»¼¸¦ ÂüÁ¶ÇϽʽÿÀ. À¥ ºê¶ó¿ìÀú¿¡¼ º¼ ¼ö ÀÖ´Â ¹®¼ÀÇ ·ÎÄà URLÀº file:///C|/WINNT/system32/inetsrv/iisadmin/htmldocs/inetdocs.htmÀÔ´Ï´Ù.
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EXCLUDE-MODULE java EXCLUDE-MODULE jre EXCLUDE-MODULE jrew EXCLUDE-MODULE javaw
°ü¸® ÄÜ¼Ö Áß Çϳª°¡ ¹æÈº®°ú µ¿ÀÏÇÑ ½Ã½ºÅÛ ¶Ç´Â ¹æÈº®À» ÅëÇØ µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡¼ ½ÇÇàµÇ´Â °æ¿ì, ÀÓÀÇÀÇ Æ÷Æ®´Â ¹®Á¦¸¦ À¯¹ßÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, Network Dispatcher¸¦ ¹æÈº®°ú µ¿ÀÏÇÑ ½Ã½ºÅÛ¿¡¼ ½ÇÇàÇϰí, ndcontrol ¸í·ÉÀ» ¹ßÇàÇÏ¸é ¿À·ù: ¼¹ö°¡ ÀÀ´äÇÏÁö ¾ÊÀ½°ú °°Àº ¿À·ù ¸Þ½ÃÁö°¡ ³ªÅ¸³¯ ¼ö ÀÖ½À´Ï´Ù.
ÀÌ·¯ÇÑ ¹®Á¦¸¦ ÇÇÇÏ·Á¸é PATH¿¡ À§Ä¡ÇÑ ndserver ½ºÅ©¸³Æ®¸¦ ÆíÁýÇÏ¿© RMI°¡ »ç¿ëÇÏ´Â ÀÓÀÇÀÇ Æ÷Æ®¸¦ ¼³Á¤ÇϽʽÿÀ. ÁöÁ¤ÇÑ Æ÷Æ® yourPort°¡ ÀÖ´Â END_ACCESS ¹®ÀÚ¿¿¡ -DND_RMI_SERVER_PORT=yourPort¸¦ Æ÷ÇÔ½ÃŰ½Ê½Ã¿À.
¿¹¸¦ µé¾î,
END_ACCESS='-DND_CLIENT_KEYS_DIRECTORY=/usr/lpp/nd/admin/keys/dispatcher -DND_SERVER_KEYS_DIRECTORY=/usr/lpp/nd/dispatcher/key -DND_RMI_SERVER_PORT=10100' ND_RMIPORT=10099
¿Ï·áµÇ¸é ndserver¸¦ Àç½ÃÀÛÇÏ°í Æ÷Æ® 10099¿Í 10100 ¶Ç´Â °ü¸® ÄܼÖÀÌ ½ÇÇàµÉ È£½ºÆ® ÁÖ¼Ò¿¡ ´ëÇØ ¼±ÅÃÇÑ Æ÷Æ®¿¡ ´ëÇØ Åë½ÅÀ» ½ÃÀÛÇϽʽÿÀ.
Windows 2000ÀÇ °æ¿ì, ±âº» ºê¶ó¿ìÀú·Î Netscape¸¦ »ç¿ëÇÒ ¶§ ÀÌ ¹®Á¦Á¡¿¡ ´ëÇØ "'<filename>.html' ÆÄÀÏ(¶Ç´Â ±¸¼º¿ä¼Ò Áß Çϳª)À» ãÀ» ¼ö ¾ø½À´Ï´Ù. °æ·Î¿Í ÆÄÀÏ À̸§ÀÌ ¿Ã¹Ù¸¥Áö, ÇÊ¿äÇÑ ¸ðµç ¶óÀ̺귯¸®°¡ »ç¿ë °¡´ÉÇÑÁö È®ÀÎÇϽʽÿÀ."¶ó´Â ¿À·ù ¸Þ½ÃÁö°¡ ³ªÅ¸³³´Ï´Ù.
ÀÌ ¹®Á¦Á¡Àº HTML ÆÄÀÏ ¿¬°ü ¼³Á¤ÀÌ À߸øµÇ¾î¼ ¹ß»ýÇÕ´Ï´Ù. ÇØ°áÃ¥Àº ´ÙÀ½°ú °°½À´Ï´Ù.
Solaris 2.7 Ç÷§Æû¿¡¼ ndserver¸¦ ½ÃÀÛÇÒ ¶§, "stty: : ±×·¯ÇÑ ÀåÄ¡³ª ÁÖ¼Ò°¡ ¾øÀ½"À̶ó´Â À¯»ç ¿À·ù ¸Þ½ÃÁö°¡ ³ªÅ¸³³´Ï´Ù. ÀÌ ¿À·ù ¸Þ½ÃÁö¸¦ ¹«½ÃÇϽʽÿÀ. Ndserver°¡ ¿Ã¹Ù¸£°Ô ½ÇÇàµË´Ï´Ù.
ndadminÀÎ GUI(Graphical User Interface)°¡ ¿Ã¹Ù·Î ÀÛµ¿ÇÏ·Á¸é ÃæºÐÇÑ ÆäÀÌ¡ °ø°£ÀÌ ÇÊ¿äÇÕ´Ï´Ù. ÆäÀÌ¡ °ø°£ÀÌ ÃæºÐÇÏÁö ¾ÊÀ¸¸é GUI°¡ ¿ÏÀüÈ÷ ½ÃÀÛµÇÁö ¾ÊÀ» ¼ö ÀÖ½À´Ï´Ù. ÀÌ·± °æ¿ì¿¡´Â ÆäÀÌ¡ °ø°£À» È®ÀÎÇϰí ÇÊ¿äÇÏ¸é ´Ã¸®½Ê½Ã¿À.
Network Dispatcher¸¦ ¼³Ä¡ Á¦°ÅÇÏ¿© ´Ù¸¥ ¹öÀüÀ» ´Ù½Ã ¼³Ä¡Çϰí, Dispatcher ±¸¼º¿ä¼Ò¸¦ ½ÃÀÛÇÒ ¶§ ¿À·ù°¡ ¹ß»ýÇÑ °æ¿ì Caching Proxy°¡ ¼³Ä¡µÇ¾ú´ÂÁö È®ÀÎÇϽʽÿÀ. Caching Proxy¿¡´Â Dispatcher ÆÄÀÏ Áß Çϳª¿¡ ´ëÇÑ Á¾¼Ó¼ºÀÌ ÀÖ½À´Ï´Ù. ÀÌ ÆÄÀÏÀº Caching Proxy°¡ ¼³Ä¡ Á¦°ÅµÉ ¶§¸¸ ¼³Ä¡ Á¦°ÅµË´Ï´Ù.
ÀÌ ¹®Á¦¸¦ ÇØ°áÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
Network Dispatcher GUIÀÇ ¸ð¾ç°ú °ü·ÃµÈ ¹®Á¦Á¡ÀÌ ¹ß»ýÇÏ¸é ¿î¿µ üÁ¦ÀÇ µ¥½ºÅ©Å¾ ÇØ»óµµ¿¡ ´ëÇÑ ¼³Á¤À» È®ÀÎÇϽʽÿÀ. GUI´Â ÇØ»óµµ 1024x768 Çȼ¿¿¡¼ °¡Àå Àß º¸ÀÔ´Ï´Ù.
óÀ½ Windows 2000¿¡¼ µµ¿ò¸» âÀ» ¿ ¶§, ¶§¶§·Î ±âÁ¸ â µÚÀÇ ¹é±×¶ó¿îµå·Î »ç¶óÁý´Ï´Ù. ÀÌ °æ¿ì¿¡´Â âÀ» ´·¯ ´Ù½Ã ¾ÕÀ¸·Î °¡Á®¿À½Ê½Ã¿À.
SolarisÀÇ °æ¿ì, °¢ ³×Æ®¿öÅ© ¾î´ðÅÍ¿¡´Â ±âº»ÀûÀ¸·Î µ¿ÀÏÇÑ MAC ÁÖ¼Ò°¡ ÀÖ½À´Ï´Ù. ÀÌ ÁÖ¼Ò´Â °¢ ¾î´ðÅͰ¡ ´Ù¸¥ IP ¼ºê³Ý¿¡ ÀÖÀ» ¶§ ¿Ã¹Ù¸£°Ô ÀÛµ¿ÇÕ´Ï´Ù. ±×·¯³ª Àüȯ ȯ°æ¿¡¼ µ¿ÀÏÇÑ MAC¿Í µ¿ÀÏÇÑ IP ¼ºê³Ý ÁÖ¼Ò¸¦ °¡Áø ¿©·¯ °³ÀÇ NIC°¡ µ¿ÀÏÇÑ ½ºÀ§Ä¡¿Í Åë½ÅÇÒ °æ¿ì, ½ºÀ§Ä¡´Â ´ÜÀÏ MAC(¹× µÎ IP)¿¡ ¹ÙÀεùµÈ ¸ðµç Åë½ÅÀ» µ¿ÀÏÇÑ ¿ÍÀ̾î·Î Àü¼ÛÇÕ´Ï´Ù. ÇÁ·¹ÀÓÀ» ¸¶Áö¸·À¸·Î ¿ÍÀ̾ ³õÀº ¾î´ðÅÍ¿¡¸¸ µÎ ¾î´ðÅÍ¿¡ ¹ÙÀεùµÈ IP ÆÐŶÀÌ º¸ÀÔ´Ï´Ù. s´Â "À߸øµÈ" ÀÎÅÍÆäÀ̽º¿¡ µµÂøÇÑ À¯È¿ÇÑ IP ÁÖ¼ÒÀÇ ÆÐŶÀ» ¹ö¸± ¼ö ÀÖ½À´Ï´Ù.
¸ðµç ³×Æ®¿öÅ© ÀÎÅÍÆäÀ̽º°¡ ibmnd.conf¿¡ ±¸¼ºµÈ °ÍÀ¸·Î Network Dispatcher¿¡ ÁöÁ¤µÇÁö ¾Ê°í, ibmnd.conf¿¡ Á¤ÀǵÇÁö ¾ÊÀº NIC°¡ ÇÁ·¹ÀÓÀ» ¹ÞÀ¸¸é Network Dispatcher°¡ ÇÁ·¹ÀÓÀ» ó¸®Çϰí Àü´ÞÇÒ ¼ö ¾ø½À´Ï´Ù.
ÀÌ ¹®Á¦Á¡À» ÇØ°áÇÏ·Á¸é ±âº»°ªÀ» µ¤¾î¾²°í ÀÎÅÍÆäÀ̽º¸¶´Ù °íÀ¯ÇÑ MAC ÁÖ¼Ò¸¦ ¼³Á¤ÇØ¾ß ÇÕ´Ï´Ù. ´ÙÀ½ ¸í·ÉÀ» »ç¿ëÇϽʽÿÀ.
ifconfig interface ether macAddr
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ifconfig hme0 ether 01:02:03:04:05:06
Windows 2000¿¡¼ ½ÇÇà ÇÁ·Î±×·¥À» ½ÃÀÛÇÏ·Á¸é ³×Æ®¿öÅ© Ä«µå°¡ ¼³Ä¡µÇ°í ±¸¼ºµÇ¾î¾ß ÇÕ´Ï´Ù.
AIX ¿î¿µ üÁ¦¿¡´Â path MTU discovery¶ó´Â ³×Æ®¿öÅ© ¸Å°³º¯¼ö°¡ ÀÖ½À´Ï´Ù. Ŭ¶óÀÌ¾ðÆ®¿ÍÀÇ Æ®·£Àè¼Ç µ¿¾È ¿î¿µ üÁ¦°¡ Àü¼Û ÆÐŶ¿¡ ´ëÇØ ´õ ÀÛÀº ÃÖ´ë Àü¼Û ´ÜÀ§(MTU)¸¦ »ç¿ëÇØ¾ß ÇÑ´Ù°í ÆÇ´ÜÇϸé, ÇØ´ç µ¥ÀÌÅ͸¦ ±â¾ïÇϱâ À§ÇØ path MTU discovery¸¦ »ç¿ëÇÏ¿© AIX´Â ¶ó¿ìÆ®¸¦ ÀÛ¼ºÇÕ´Ï´Ù. »õ ¶ó¿ìÆ®´Â ÇØ´çµÇ´Â ƯÁ¤ Ŭ¶óÀÌ¾ðÆ® IP¿ëÀ̸ç ÀÌ Å¬¶óÀÌ¾ðÆ®¿¡ µµ´ÞÇϱâ À§ÇØ ÇÊ¿äÇÑ MTU¸¦ ±â·ÏÇÕ´Ï´Ù.
¶ó¿ìÆ®°¡ ÀÛ¼ºµÇ´Â µ¿¾È ·çÇÁ¹é¿¡¼ º°¸íÀÌ ÁöÁ¤µÇ´Â Ŭ·¯½ºÅÍ·Î ÀÎÇØ ¼¹ö¿¡¼ ¹®Á¦°¡ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ¶ó¿ìÆ®ÀÇ °ÔÀÌÆ®¿þÀÌ ÁÖ¼Ò°¡ Ŭ·¯½ºÅÍ/³Ý¸¶½ºÅ©ÀÇ ¼ºê³Ý ¹üÀ§¿¡ Æ÷ÇԵǸé AIX´Â ·çÇÁ¹é¿¡¼ ¶ó¿ìÆ®¸¦ ÀÛ¼ºÇÕ´Ï´Ù. ÀÌ´Â ÇØ´ç ÁÖ¼Ò°¡ ÀÌ ¼ºê³ÝÀ» »ç¿ëÇÏ¿© º°¸íÀÌ ÁöÁ¤µÈ ¸¶Áö¸· ÀÎÅÍÆäÀ̽ºÀ̱⠶§¹®¿¡ ¹ß»ýÇÕ´Ï´Ù.
¿¹¸¦ µé¾î, Ŭ·¯½ºÅͰ¡ 9.37.54.69À̰í 255.255.255.0ÀÇ ³Ý¸¶½ºÅ©°¡ »ç¿ëµÇ¸ç ¿øÇÏ´Â °ÔÀÌÆ®¿þÀ̰¡ 9.37.54.1ÀÎ °æ¿ì AIX´Â ¶ó¿ìÆ®¿¡ ´ëÇØ ·çÇÁ¹éÀ» »ç¿ëÇÕ´Ï´Ù. ÀÌ·Î ÀÎÇØ ¼¹ö ÀÀ´äÀÌ »óÀÚ¸¦ ¶°³¯ ¼ö ¾øÀ¸¸ç Ŭ¶óÀÌ¾ðÆ® ´ë±â ½Ã°£ÀÌ Á¾·áµË´Ï´Ù. ÀϹÝÀûÀ¸·Î Ŭ¶óÀÌ¾ðÆ®´Â Å¬·¯½ºÅͰ¡ º¸³»´Â ÇϳªÀÇ ÀÀ´ä¸¸À» ¹ÞÀ¸¹Ç·Î ¶ó¿ìÆ®°¡ ÀÛ¼ºµÇ°í Ŭ¶óÀÌ¾ðÆ®´Â ´õÀÌ»ó ¼ö½ÅÇÏÁö ¾Ê½À´Ï´Ù.
ÀÌ ¹®Á¦¸¦ ÇØ°áÇÒ ¼ö ÀÖ´Â µÎ °¡Áö ÇØ°áÃ¥ÀÌ ÀÖ½À´Ï´Ù.
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Windows 2000¿¡´Â ŽºÅ© ¿ÀÇÁ·Îµå¶ó´Â »õ ±â´ÉÀÌ ÀÖ¾î¼ ¿î¿µ üÁ¦°¡ ¾Æ´Ñ ¾î´ðÅÍ Ä«µå¿¡¼ TCP üũ¼¶À» °è»êÇÕ´Ï´Ù. ÀÌ °æ¿ì ½Ã½ºÅÛÀÇ ¼º´ÉÀÌ Çâ»óµË´Ï´Ù. ŽºÅ© ¿ÀÇÁ·Îµå°¡ »ç¿ë °¡´ÉÀÎ °æ¿ì, Network Dispatcher ±Ç°íÀÚ´Â ¼¹ö°¡ ÁߴܵÇÁö ¾ÊÀº °æ¿ì¿¡µµ ÁߴܵǾú´Ù°í º¸°íÇÕ´Ï´Ù.
Ŭ·¯½ºÅÍ ÁÖ¼Ò¿¡¼ Àü¼ÛµÇ´Â ÆÐŶ¿¡ ´ëÇØ TCP üũ¼¶ÀÌ Á¤È®ÇÏ°Ô °è»êµÇÁö ¾Ê´Â ¹®Á¦°¡ ¹ß»ýÇϴµ¥, ±Ç°íÀÚ Åë½Å¿¡ ÀÇÇØ ÀÌ·± ¹®Á¦°¡ ¹ß»ýÇÕ´Ï´Ù.
ÀÌ·¯ÇÑ ¹®Á¦Á¡À» ÇÇÇÏ·Á¸é ¾î´ðÅÍ Ä«µå ¼³Á¤¿¡¼ ŽºÅ© ¿ÀÇÁ·Îµå¸¦ »ç¿ë ºÒ°¡´ÉÀ¸·Î ¼³Á¤ÇϽʽÿÀ.
ÀÌ ¹®Á¦Á¡Àº AdaptecÀÇ ANA62044 QuadPort Adapter¿¡¼ óÀ½ ¹ß°ßµÇ¾ú½À´Ï´Ù. ÀÌ ¾î´ðÅÍ Ä«µå´Â üũ¼¶ ¿ÀÇÁ·Îµå Àü¼ÛÀ̶ó´Â ±â´ÉÀ» ÂüÁ¶ÇÕ´Ï´Ù. ÀÌ·¯ÇÑ ¹®Á¦Á¡ÀÌ ¹ß»ýÇÏÁö ¾Êµµ·Ï üũ¼¶ ¿ÀÇÁ·Îµå Àü¼ÛÀ» »ç¿ë ºÒ°¡´ÉÇÏ°Ô ÇϽʽÿÀ.
Wide Area Network Dispatcher¸¦ ¼³Ä¡ÇÑ °æ¿ì, ¿ø°Ý Dispatcher¸¦ ·ÎÄà DispatcherÀÇ Å¬·¯½ºÅÍ¿¡¼ ¼¹ö·Î Á¤ÀÇÇØ¾ß ÇÕ´Ï´Ù. ÀϹÝÀûÀ¸·Î ¿ø°Ý DispatcherÀÇ Àü´ÞµÇÁö ¾Ê´Â ÁÖ¼Ò(NFA)¸¦ ¿ø°Ý ¼¹öÀÇ ¸ñÀûÁö ÁÖ¼Ò·Î »ç¿ëÇÕ´Ï´Ù. ÀÌ °æ¿ì ¿ø°Ý Dispatcher¿¡¼ °í°¡¿ë¼ºÀ» ¼³Á¤ÇÏ¸é ½ÇÆÐÇÕ´Ï´Ù. ÀÌ´Â ¿ø°Ý »çÀÌÆ®¿¡ ¾×¼¼½ºÇÒ ¶§ NFA¸¦ »ç¿ëÇÏ¸é ·ÎÄà Dispatcher´Â Ç×»ó ¿ø°Ý »çÀÌÆ®ÀÇ ±âº»°ªÀ» °¡¸®Å°±â ¶§¹®ÀÔ´Ï´Ù.
ÀÌ ¹®Á¦¸¦ ÇØ°áÇÏ·Á¸é ´ÙÀ½À» ¼öÇàÇϽʽÿÀ.
¿ø°Ý ±âº» Dispatcher°¡ ½ÇÇàµÇ¸é, ¾î´ðÅÍ¿¡¼ ÀÌ ÁÖ¼Ò¸¦ º°¸íÀ¸·Î ÁöÁ¤ÇÏ¿© Åë½ÅÀ» ½ÂÀÎÇÕ´Ï´Ù. ½ÇÆÐÇϸé ÁÖ¼Ò´Â ¹é¾÷ ½Ã½ºÅÛÀ¸·Î À̵¿ÇÏ°í ¹é¾÷ ½Ã½ºÅÛÀÌ ÇØ´ç ÁÖ¼ÒÀÇ Åë½ÅÀ» ½ÂÀÎÇÕ´Ï´Ù.
Å« ±¸¼º ÆÄÀÏ(´ë·« 200°³ ¶Ç´Â ±× ÀÌ»óÀÇ Ãß°¡ ¸í·É)À» ·ÎµåÇÏ·Á°í Çϸé, GUI´Â Á¤ÁöÇϰųª ȸ鿡¼ ¸Å¿ì ´À¸®°Ô ¹ÝÀÀÇÏ´Â ¿¹±âÄ¡ ¸øÇÑ ÀÛµ¿À» ³ªÅ¸³À´Ï´Ù.
ÀÌ·¯ÇÑ Çö»óÀº Java°¡ ¸¹Àº GUI º¯°æ»çÇ×À» ó¸®ÇÒ ¼ö ÀÖ´Â µ¥ ÃæºÐÇÑ ¸Þ¸ð¸®¿¡ ¾×¼¼½ºÇÏÁö ¾Ê±â ¶§¹®¿¡ ¹ß»ýÇÕ´Ï´Ù.
Java¿¡ »ç¿ë °¡´ÉÇÑ ¸Þ¸ð¸® ÇÒ´ç Ç®À» Áõ°¡½Ã۱â À§ÇØ ÁöÁ¤ÇÒ ¼ö ÀÖ´Â ·±Å¸ÀÓ È¯°æ ¿É¼ÇÀÌ ÀÖ½À´Ï´Ù.
ÀÌ ¿É¼ÇÀº -Xmxn·Î Ç¥½ÃµÇ¸ç ¿©±â¼ nÀº ¸Þ¸ð¸® ÇÒ´ç Ç®ÀÇ ÃÖ´ë Å©±â(´ÜÀ§: ¹ÙÀÌÆ®)¸¦ ³ªÅ¸³À´Ï´Ù. nÀº 1024ÀÇ ¹è¼öÀ̾î¾ß Çϸç2MB º¸´Ù Ä¿¾ß ÇÕ´Ï´Ù. °ª n ´ÙÀ½¿¡ KB¸¦ Ç¥½ÃÇÏ´Â k ¶Ç´Â K ¹× MB¸¦ Ç¥½ÃÇÏ´Â m ¶Ç´Â MÀÌ ¿Ã ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, -Xmx128M ¹× -Xmx81920k´Â ¸ðµÎ À¯È¿ÇÕ´Ï´Ù. ±âº»°ªÀº 64MBÀÔ´Ï´Ù. Solaris 7 ¹× Solaris 8 SPARC Ç÷§ÆûÀÇ ÃÖ´ë°ªÀº 4000mÀ̸ç, Solaris 2.6 ¹× x86 Ç÷§ÆûÀÇ ÃÖ´ë°ªÀº 2000mÀÔ´Ï´Ù.
ÀÌ ¿É¼ÇÀ» Ãß°¡ÇÏ·Á¸é ´ÙÀ½°ú °°ÀÌ ndadmin ½ºÅ©¸³Æ® ÆÄÀÏÀ» ¼öÁ¤ÇϽʽÿÀ.
START jrew -mx64m %END_ACCESS% %CONFIG_DIR% -DEND_INSTALL_PATH=%IBMNDPATH% -cp %NDCLASSPATH% com.ibm.internet.nd.framework.FWK_Framework com.ibm.internet.nd.gui.GUI_eNDRootNode1
$JREDIR/$JRE -mx64m $END_ACCESS $CONFIG_DIR -DEND_INSTALL_PATH=/opt/&BASEDIR -cp $NDCLASSPATH com.ibm.internet.nd.framework.FWK_Framework com.ibm.internet.nd.gui.GUI_eNDRootNode &1
re -mx64m $END_ACCESS $CONFIG_DIR $NDLOCALE -DEND_INSTALL_PATH=/opt/nd -classpath $NDCLASSPATH com.ibm.internet.nd.framework.FWK_Framework com.ibm.internet.nd.gui.GUI_eNDRootNode 1>/dev/null 2>&1 &1
ava -mx64m $END_ACCESS $CONFIG_DIR $NDLOCALE -DEND_INSTALL_PATH=/usr/lpp/&BASEDIR -classpath $NDCLASSPATH com.ibm.internet.nd.framework.FWK_Framework com.ibm.internet.nd.gui.GUI_eNDRootNode 1>/dev/null 2>&1 &
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ÀÌ ¹®Á¦Á¡Àº ´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥¿¡¼ CBRÀÌ »ç¿ëÇÏ´Â Æ÷Æ® Áß Çϳª¸¦ »ç¿ëÇÏ´Â °æ¿ì¿¡ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº CBR Æ÷Æ® ¹øÈ£ È®ÀÎÀ» ÂüÁ¶ÇϽʽÿÀ.
cbrcontrol ¸í·ÉÀÌ "¿À·ù: ¼¹ö°¡ ÀÀ´äÇÏÁö ¾Ê½À´Ï´Ù."¸¦ ¸®ÅÏÇÕ´Ï´Ù. ¶Ç´Â ndadmin ¸í·ÉÀÌ "¿À·ù: RMI ¼¹ö¸¦ ¾×¼¼½ºÇÒ ¼ö ¾ø½À´Ï´Ù."¸¦ ¸®ÅÏÇÕ´Ï´Ù. ½Ã½ºÅÛ¿¡ ¼ÒÄÏ¿¡ ¿¬°áµÈ ½ºÅÃÀÌ ÀÖÀ» ¶§ ÀÌ·¯ÇÑ ¿À·ù°¡ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ¹®Á¦Á¡À» ¼öÁ¤ÇÏ·Á¸é ´ÙÀ½ ÇàÀ» Æ÷ÇÔÇϵµ·Ï socks.cnf ÆÄÀÏÀ» ÆíÁýÇϽʽÿÀ.
EXCLUDE-MODULE java EXCLUDE-MODULE jre EXCLUDE-MODULE jrew EXCLUDE-MODULE javaw
ÀÌ·¯ÇÑ ¿À·ù´Â cbrserver°¡ ½ÃÀÛµÇÁö ¾ÊÀº °æ¿ì¿¡µµ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù.
Caching Proxy ¹× CBRÀÌ ½ÃÀ۵ǾúÁö¸¸ ¿äûÀÌ ·Îµå ¹ë·±½ºµÇÁö ¾Ê°í ÀÖ½À´Ï´Ù. ÀÌ ¿À·ù´Â ½ÇÇà ÇÁ·Î±×·¥À» ½ÃÀÛÇϱâ Àü¿¡ Caching Proxy¸¦ ½ÃÀÛÇÑ °æ¿ì ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ¿À·ù°¡ ¹ß»ýÇϸé Caching ProxyÀÇ stderr ·Î±×¿¡´Â "ndServerInit: ½ÇÇà ÇÁ·Î±×·¥¿¡ Á¢¼ÓÇÒ ¼ö ¾ø½À´Ï´Ù."¶ó´Â ¿À·ù ¸Þ½ÃÁö°¡ Æ÷ÇԵ˴ϴÙ. ÀÌ·¯ÇÑ ¹®Á¦Á¡ÀÌ ¹ß»ýÇÏÁö ¾Êµµ·Ï Caching Proxy¸¦ ½ÃÀÛÇϱâ Àü¿¡ ½ÇÇà ÇÁ·Î±×·¥À» ½ÃÀÛÇϽʽÿÀ.
Solaris¿¡¼ cbrcontrol executor start ¸í·ÉÀÌ "¿À·ù: ½ÇÇà ÇÁ·Î±×·¥ÀÌ ½ÃÀÛµÇÁö ¾Ê¾Ò½À´Ï´Ù."¶ó´Â ¸Þ½ÃÁö¸¦ ¸®ÅÏÇÕ´Ï´Ù. °øÀ¯ ¸Þ¸ð¸® ¼¼±×¸ÕÆ®ÀÇ ÃÖ´ë Å©±â ¹× ¼¼¸¶Æ÷¾î IDÀÇ ¼ö°¡ ¿î¿µ üÁ¦ ±âº»°ªº¸´Ù Å« °ªÀ» °®µµ·Ï ½Ã½ºÅÛÀÇ ÇÁ·Î¼¼½º °£ Åë½Å(IPC)À» ±¸¼ºÇÏÁö ¾ÊÀº °æ¿ì ÀÌ ¿À·ù°¡ ¹ß»ýÇÕ´Ï´Ù. °øÀ¯ ¸Þ¸ð¸® ¼¼±×¸ÕÆ®ÀÇ Å©±â ¹× ¼¼¸¶Æ÷¾î ID ¼ö¸¦ ´Ã¸®·Á¸é /etc/system ÆÄÀÏÀ» ÆíÁýÇØ¾ß ÇÕ´Ï´Ù. ÀÌ ÆÄÀÏÀÇ ±¸¼º ¹æ¹ý¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â ***À» ÂüÁ¶ÇϽʽÿÀ.
URL ±ÔÄ¢ÀÌ ÀÛµ¿ÇÏÁö ¾ÊÀ¸¸é ±¸¹® ¶Ç´Â ±¸¼º ¿À·ù·Î ÀÎÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ¹®Á¦°¡ ¹ß»ýÇÏ¸é ´ÙÀ½À» È®ÀÎÇϽʽÿÀ.
ÀÌ ¹®Á¦Á¡Àº ´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥ÀÌ Mailbox Locator¿¡¼ »ç¿ëÇÏ´Â Æ÷Æ® Áß Çϳª¸¦ »ç¿ëÇϰí ÀÖÀ» ¶§ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº Mailbox Locator Æ÷Æ® ¹øÈ£ È®ÀÎÀ» ÂüÁ¶ÇϽʽÿÀ.
UNIX Ç÷§Æû¿¡¼, ÀÌ ¹®Á¦´Â mlserver°¡ ¸¹Àº IMAP/POP3 Ŭ¶óÀÌ¾ðÆ® ¿äûÀ» ·Îµå ¹ë·±½ºÇÏ´Â µ¥ »ç¿ëµÇ°í, ÆÄÀÏ ¼³¸íÀÚ¿¡ ´ëÇÑ ½Ã½ºÅÛÀÇ ÇѰ谡 mlserver¿¡¼ ó¸®ÇÏ´Â ¿äû ¼ö¿¡ ºñÇØ ³Ê¹« ÀÛÀ» ¶§ ¹ß»ýÇÕ´Ï´Ù. mlserver°¡ ´ÙÀ½ ¿¹¿Ü¸¦ ÀÛ¼ºÇÑ ´ÙÀ½, Á¤ÁöÇÕ´Ï´Ù.
java.rmi.RMISecurityException: security.fd.read
ÇÁ·ÎÅäÄÝ °íÀ¯ÀÇ ÇÁ·Ï½Ã ·Î±× ÆÄÀÏÀº ´ÙÀ½À» º¸°íÇÕ´Ï´Ù.
SocketException=java.net.SocketException: Socket closed
ÇØ°áÃ¥Àº mlserver°¡ ½ÃÀÛµÈ ½©¿¡¼ nofiles(AIX, Linux) ¶Ç´Â ÆÄÀÏ ¿±â(Solaris) ÇѰ踦 ¼öÁ¤ÇÏ´Â °ÍÀÔ´Ï´Ù. nofiles ÇѰ踦 ÇöÀç nofiles ÇѰ躸´Ù ´õ Å« ÀûÀýÇÑ °ªÀ¸·Î ´Ã¸®½Ê½Ã¿À. ulimit -a¸¦ »ç¿ëÇÏ¿© ÇöÀç nofiles ÇѰ踦 Ç¥½ÃÇϰí, ulimit -n value¸¦ »ç¿ëÇÏ¿© °ªÀ» ´Ã¸®½Ê½Ã¿À.
mlcontrol ¸í·ÉÀÌ "¿À·ù: ¼¹ö°¡ ÀÀ´äÇÏÁö ¾Ê½À´Ï´Ù."¸¦ ¸®ÅÏÇÕ´Ï´Ù. ¶Ç´Â ndadmin ¸í·ÉÀÌ "¿À·ù: RMI ¼¹ö¸¦ ¾×¼¼½ºÇÒ ¼ö ¾ø½À´Ï´Ù."¸¦ ¸®ÅÏÇÕ´Ï´Ù. ½Ã½ºÅÛ¿¡ ¼ÒÄÏ¿¡ ¿¬°áµÈ ½ºÅÃÀÌ ÀÖÀ» ¶§ ÀÌ·¯ÇÑ ¿À·ù°¡ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ¹®Á¦Á¡À» ¼öÁ¤ÇÏ·Á¸é ´ÙÀ½ ÇàÀ» Æ÷ÇÔÇϵµ·Ï socks.cnf ÆÄÀÏÀ» ÆíÁýÇϽʽÿÀ.
EXCLUDE-MODULE java EXCLUDE-MODULE jre EXCLUDE-MODULE jrew EXCLUDE-MODULE javaw
ÀÌ·¯ÇÑ ¿À·ù´Â mlserver°¡ ½ÃÀÛµÇÁö ¾ÊÀº °æ¿ì¿¡µµ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù.
±¸¼º¿¡ Æ÷Æ®¸¦ Ãß°¡ÇÏ·Á°í ÇÒ ¶§ ¿À·ù: Æ÷Æ®¸¦ Ãß°¡ÇÒ ¼ö ¾ø½À´Ï´Ù¶ó´Â ¿À·ù ¸Þ½ÃÁö°¡ ³ªÅ¸³¯ ¼ö ÀÖ½À´Ï´Ù. ´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥ÀÌ ÀÌ¹Ì ÇØ´ç Æ÷Æ®¸¦ ÀνÄÇßÀ» ¼ö ÀÖ½À´Ï´Ù. Mailbox Locator°¡ ¸í·É¿¡¼ ÁöÁ¤ÇÑ Æ÷Æ®ÀÇ Å¬·¯½ºÅÍ IP¿¡ ¹ÙÀεåÇÏ´Â ÇÁ·Ï½Ã¸¦ ½ÃÀÛÇÏ·Á°í ÇÕ´Ï´Ù. ´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥ÀÌ ÇØ´ç IP¿¡ ¹ÙÀεåµÇ¾î Àְųª ÇØ´ç Æ÷Æ®ÀÇ ¸ðµç IP¸¦ ÀνÄÇÏ´Â °æ¿ì ÇÁ·Ï½Ã ½Ãµ¿ÀÌ ½ÇÆÐÇÕ´Ï´Ù. ÇØ´ç Æ÷Æ®¿¡¼ Mailbox Locator¸¦ »ç¿ëÇÏ·Á¸é Ãæµ¹ÇÏ´Â ÀÀ¿ëÇÁ·Î±×·¥À» Á¤Áö½ÃÄÑ¾ß ÇÕ´Ï´Ù.
Linux Ç÷§Æû¿¡¼ xinetd µð¸ÕÀº POP3 ÇÁ·Î±×·¥À» ½ÇÇàÇÏÁö ¾Ê°í ¸®½º³Ê¸¦ ½ÃÀÛÇÒ ¼ö ÀÖ½À´Ï´Ù. µû¶ó¼ netstat -a¸¦ È®ÀÎÇÏ¿© ÀǵµµÈ Æ÷Æ®¿¡¼ ÀÎ½Ä ÁßÀÎ ÀÀ¿ëÇÁ·Î±×·¥ÀÌ ÀÖ´ÂÁö ÆÇº°ÇÏ´Â °ÍÀÌ Áß¿äÇÕ´Ï´Ù.
Mailbox LocatorÀÇ °æ¿ì, mlcontrol port add ¸í·ÉÀÌ "Ŭ·¯½ºÅÍ<cluster> , Æ÷Æ® <port>ÀÇ ÇÁ·Ï½Ã°¡ ½ÃÀÛµÇÁö ¾Ê¾Ò½À´Ï´Ù."¶ó´Â ¿À·ù ¸Þ½ÃÁö¸¦ »ý¼ºÇÕ´Ï´Ù. ÇØ°áÃ¥Àº ÇÁ·Ï½Ã°¡ ½ÃÀ۵DZâ Àü¿¡ ¸ÕÀú Ŭ·¯½ºÅÍ ÁÖ¼Ò¸¦ ±¸¼ºÇÏ´Â °ÍÀÔ´Ï´Ù. ¶ÇÇÑ Å¬·¯½ºÅÍ ÁÖ¼Ò¸¦ ÀνÄÇÏ´Â Æ÷Æ®¿¡¼ ½ÇÇàµÇ´Â ÀÀ¿ëÇÁ·Î±×·¥ÀÌ ¾ø´ÂÁöµµ È®ÀÎÇϽʽÿÀ.
ÀÌ ¹®Á¦Á¡Àº ´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥ÀÌ Site Selector¿¡¼ »ç¿ëÇÏ´Â Æ÷Æ® Áß Çϳª¸¦ »ç¿ëÇϰí ÀÖÀ» ¶§ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº Site Selector Æ÷Æ® ¹øÈ£ È®ÀÎÀ» ÂüÁ¶ÇϽʽÿÀ.
Áõ»ó: Site Selector ±¸¼º¿ä¼Ò°¡ Solaris Ŭ¶óÀÌ¾ðÆ®·ÎºÎÅÍ ¼ö½ÅÇÏ´Â ¿äûÀ» ¶ó¿îµå ·ÎºóÇÏÁö ¾Ê½À´Ï´Ù.
°¡´ÉÇÑ ¿øÀÎ: Solaris ½Ã½ºÅÛ¿¡¼ À̸§ ¼ºñ½º ij½Ã µð¸ÕÀ» ½ÇÇàÇÕ´Ï´Ù. µð¸ÕÀÌ ½ÇÇàµÇ¸é Site Selector¸¦ Á¶È¸ÇÏ´Â ´ë½Å, ij½Ã·ÎºÎÅÍ ÈÄ¼Ó ºÐ¼®±â ¿äûÀ» ÀÀ´äÇÕ´Ï´Ù.
ÇØ°áÃ¥: Solaris ½Ã½ºÅÛÀÇ À̸§ ¼ºñ½º ij½Ã µð¸ÕÀ» ²ô½Ê½Ã¿À.
sscontrol ¸í·ÉÀÌ "¿À·ù: ¼¹ö°¡ ÀÀ´äÇÏÁö ¾Ê½À´Ï´Ù."¸¦ ¸®ÅÏÇÕ´Ï´Ù. ¶Ç´Â ndadmin ¸í·ÉÀÌ "¿À·ù: RMI ¼¹ö¸¦ ¾×¼¼½ºÇÒ ¼ö ¾ø½À´Ï´Ù."¸¦ ¸®ÅÏÇÕ´Ï´Ù. ½Ã½ºÅÛ¿¡ ¼ÒÄÏ¿¡ ¿¬°áµÈ ½ºÅÃÀÌ ÀÖÀ» ¶§ ÀÌ·¯ÇÑ ¿À·ù°¡ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ¹®Á¦Á¡À» ¼öÁ¤ÇÏ·Á¸é ´ÙÀ½ ÇàÀ» Æ÷ÇÔÇϵµ·Ï socks.cnf ÆÄÀÏÀ» ÆíÁýÇϽʽÿÀ.
EXCLUDE-MODULE java EXCLUDE-MODULE jre EXCLUDE-MODULE jrew EXCLUDE-MODULE javaw
ÀÌ·¯ÇÑ ¿À·ù´Â ssserver°¡ ½ÃÀÛµÇÁö ¾ÊÀº °æ¿ì¿¡µµ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù.
Site Selector´Â DNS¿¡ Âü¿©ÇÒ ¼ö ÀÖ¾î¾ß ÇÕ´Ï´Ù. ±¸¼º¿¡ Æ÷ÇÔµÈ ¸ðµç ½Ã½ºÅÛµµ ÀÌ ½Ã½ºÅÛ¿¡ Âü¿©ÇØ¾ß ÇÕ´Ï´Ù. Windows¿¡¼´Â È£½ºÆ® À̸§ÀÌ Ç×»ó DNS¿¡ ÀÖÀ» ÇÊ¿ä´Â ¾ø½À´Ï´Ù. Site Selector°¡ Á¦´ë·Î ½ÃÀÛÇÏ·Á¸é ±× È£½ºÆ® À̸§ÀÌ DNS¿¡¼ Á¤ÀǵǾî¾ß ÇÕ´Ï´Ù.
ÀÌ È£½ºÆ®°¡ DNS¿¡ Á¤ÀǵǾî ÀÖ´ÂÁö È®ÀÎÇϽʽÿÀ. ssserver.cmd ÆÄÀÏÀ» ÆíÁýÇϰí "javaw"¿¡¼ "w"¸¦ Á¦°ÅÇϽʽÿÀ. ±×·¯¸é ´õ ¸¹Àº ¿À·ù°¡ ³ªÅ¸³³´Ï´Ù.
Site SelectorÀÇ À̸§ ¼¹ö°¡ ½Ã½ºÅÛÀÇ ÇÑ ÁÖ¼Ò¿¡ ¹ÙÀεåµÇÁö ¾Ê½À´Ï´Ù. ½Ã½ºÅÛ¿¡¼ ¿Ã¹Ù¸¥ IP¿¡ ÁöÁ¤µÈ ¿äû¿¡ ÀÀ´äÇÕ´Ï´Ù. Site Selector´Â ¿î¿µ üÁ¦¿¡ µû¶ó Ŭ¶óÀÌ¾ðÆ®·Î ÀÀ´äÀ» ´Ù½Ã ¶ó¿ìÆ®ÇÕ´Ï´Ù. Site Selector ½Ã½ºÅÛ¿¡ ¿©·¯ °³ÀÇ ¾î´ðÅͰ¡ ÀÖ°í ±× Áß ¸¹Àº ¾î´ðÅͰ¡ µ¿ÀÏÇÑ ¼ºê³Ý¿¡ ¿¬°áµÇ¸é, O/S°¡ ¹ÞÀº °Í°ú ´Ù¸¥ ÁÖ¼ÒÀÇ Å¬¶óÀÌ¾ðÆ®¿¡ ÀÀ´äÀ» Àü¼ÛÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀϺΠŬ¶óÀÌ¾ðÆ® ÀÀ¿ëÇÁ·Î±×·¥Àº Àü¼ÛÇÑ °Í°ú ´Ù¸¥ ÁּҷκÎÅÍ ¹ÞÀº ÀÀ´äÀ» ½ÂÀÎÇÏÁö ¾Ê½À´Ï´Ù. µû¶ó¼ À̸§ ºÐ¼®Àº ½ÇÆÐÇÏ°Ô µË´Ï´Ù.
ÀÌ ¹®Á¦´Â ´Ù¸¥ ÀÀ¿ëÇÁ·Î±×·¥ÀÌ ÄÁ¼³ÅÏÆ®ÀÇ lbcserver¿¡¼ »ç¿ëÇÏ´Â Æ÷Æ® Áß Çϳª¸¦ »ç¿ëÇϰí ÀÖÀ» ¶§ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº Cisco Consultant Æ÷Æ® ¹øÈ£ È®ÀÎÀ» ÂüÁ¶ÇϽʽÿÀ.
lbccontrol ¸í·ÉÀÌ "¿À·ù: ¼¹ö°¡ ÀÀ´äÇÏÁö ¾Ê½À´Ï´Ù."¸¦ ¸®ÅÏÇÕ´Ï´Ù. ¶Ç´Â ndadmin ¸í·ÉÀÌ "¿À·ù: RMI ¼¹ö¸¦ ¾×¼¼½ºÇÒ ¼ö ¾ø½À´Ï´Ù."¸¦ ¸®ÅÏÇÕ´Ï´Ù. ½Ã½ºÅÛ¿¡ ¼ÒÄÏ¿¡ ¿¬°áµÈ ½ºÅÃÀÌ ÀÖÀ» ¶§ ÀÌ·¯ÇÑ ¿À·ù°¡ ¹ß»ýÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ¹®Á¦Á¡À» ¼öÁ¤ÇÏ·Á¸é ´ÙÀ½ ÇàÀ» Æ÷ÇÔÇϵµ·Ï socks.cnf ÆÄÀÏÀ» ÆíÁýÇϽʽÿÀ.
EXCLUDE-MODULE java EXCLUDE-MODULE jre EXCLUDE-MODULE jrew EXCLUDE-MODULE javaw
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»ç¿ë±ÇÀÌ ¸¸±âµÇ¾ú½À´Ï´Ù. ÇöÁö IBM ¿µ¾÷´ëÇ¥ ¶Ç´Â Çã°¡µÈ IBM ´ë¸®Á¡¿¡ ¹®ÀÇÇϽʽÿÀ.
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¾Æ·¡´Â ÀÌ ºÎ·Ï¿¡ ÀÖ´Â ¸í·É ¸ñ·ÏÀÔ´Ï´Ù.
ndcontrol ¸í·É ¸Å°³º¯¼öÀÇ ÃÖ¼Ò ¹öÀüÀ» ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸Å°³º¯¼öÀÇ °íÀ¯ÇÑ ¹®ÀÚ¸¸ ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ÆÄÀÏ ÀúÀå ¸í·É¿¡ ´ëÇÑ µµ¿ò¸»À» º¸·Á¸é, ndcontrol help file ´ë½Å¿¡ ndcontrol he f¸¦ ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù.
¸í·ÉÇà ÀÎÅÍÆäÀ̽º¸¦ ½ÃÀÛÇÏ·Á¸é ndcontrol ¸í·ÉÀ» ½ÇÇàÇÏ¿© ndcontrol ¸í·É ÇÁ·ÒÇÁÆ®¸¦ ¹ÞÀ¸½Ê½Ã¿À. ¸í·ÉÇà ÀÎÅÍÆäÀ̽º¸¦ Á¾·áÇÏ·Á¸é exit ¶Ç´Â quit ¸í·ÉÀ» ½ÇÇàÇϽʽÿÀ.
CBR ¹× Mailbox Locator ¸í·ÉÇà ÀÎÅÍÆäÀ̽º´Â ´ëºÎºÐ Dispatcher ¸í·ÉÇà ÀÎÅÍÆäÀ̽ºÀÇ ¼ºê¼¼Æ®ÀÔ´Ï´Ù. ndcontrol ´ë½Å cbrcontrol ¸í·É(CBR ±¸¼º¿ä¼ÒÀÇ °æ¿ì)À» »ç¿ëÇϰųª mlcontrol ¸í·É(Mailbox Locator ±¸¼º¿ä¼ÒÀÇ °æ¿ì)À» »ç¿ëÇÏ¿© ±¸¼º¿ä¼Ò¸¦ ±¸¼ºÇϽʽÿÀ.
¾Æ·¡´Â CBR¿¡ »ý·«µÈ ÀϺΠ¸í·É ¸ñ·ÏÀÔ´Ï´Ù.
¾Æ·¡´Â Mailbox Locator¿¡ »ý·«µÈ ÀϺΠ¸í·É ¸ñ·ÏÀÔ´Ï´Ù.
>>-ndcontrol--advisor--+-connecttimeout--name--+-port---------+--timeoutseconds-+->< | '-cluster:port-' | +-interval--name--+-port---------+--seconds--------------+ | '-cluster:port-' | +-list---------------------------------------------------+ +-loglevel--name--+-port---------+--level----------------+ | '-cluster:port-' | +-logsize--name--+-port---------+--+-unlimited---------+-+ | '-cluster:port-' '-number of records-' | +-receivetimeout--name--+-port---------+--timeoutseconds-+ | '-cluster:port-' | +-report--name--+-port---------+-------------------------+ | '-cluster:port-' | +-start--name--+-port---------+--+----------+------------+ | '-cluster:port-' '-log file-' | +-status--name--+-port---------+-------------------------+ | '-cluster:port-' | +-stop--name--+-port---------+---------------------------+ | '-cluster:port-' | +-timeout--name--+-port---------+--+-unlimited-+---------+ | '-cluster:port-' '-seconds---' | '-version--name--+-port---------+------------------------' '-cluster:port-'
»ç¿ëÀÚ Á¤ÀÇ ±Ç°íÀÚ À̸§Àº xxxx Çü½ÄÀ̸ç, ¿©±â¼ ADV_xxxx´Â Á¶Á¤ ±Ç°íÀÚ¸¦ ±¸ÇöÇϴ Ŭ·¡½ºÀÇ À̸§ÀÔ´Ï´Ù. Á¶Á¤(»ç¿ëÀÚ Á¤ÀÇ °¡´É) ±Ç°íÀÚ ÀÛ¼º¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
Ŭ·¯½ºÅÍ´Â Á¡ºÐ¸® 10Áø¼ö ÁÖ¼Ò ¶Ç´Â ±âÈ£ À̸§ÀÔ´Ï´Ù. Æ÷Æ®´Â ±Ç°íÀÚ°¡ ¸ð´ÏÅÍÇÏ´Â Æ÷Æ® ¹øÈ£ÀÔ´Ï´Ù.
±Ç°íÀÚ À̸§ | ÇÁ·ÎÅäÄÝ | Æ÷Æ® |
---|---|---|
connect | ICMP | 12345 |
db2 | °³Àοë | 50000 |
dns | DNS | 53 |
ftp | FTP | 21 |
http | HTTP | 80 |
ibmproxy | HTTP(Caching Proxy¸¦ ÅëÇÑ) | 80 |
imap | IMAP | 143 |
nntp | NNTP | 119 |
ping | PING | 0 |
pop3 | POP3 | 110 |
self | °³Àοë | 12345 |
smtp | SMTP | 25 |
ssl | HTTP | 443 |
ssl2http | SSL | 443 |
telnet | Telnet | 23 |
WLM | °³Àοë | 10,007 |
±âº» ÆÄÀÏÀº advisorname_port.logÀ̸ç, ¿¹·Î´Â http_80.log°¡ ÀÖ½À´Ï´Ù. ·Î±× ÆÄÀÏÀÌ º¸Á¸µÇ´Â µð·ºÅ丮¸¦ º¯°æÇÏ·Á¸é, ·Î±× ÆÄÀÏ °æ·Î º¯°æÀ» ÂüÁ¶ÇϽʽÿÀ. Ŭ·¯½ºÅÍ(¶Ç´Â »çÀÌÆ®)¿¡ ´ëÇÑ °íÀ¯ ±Ç°íÀÚÀÇ ±âº» ·Î±× ÆÄÀÏÀº Ŭ·¯½ºÅÍ ÁÖ¼Ò(¿¹: http_127.40.50.1_80.log)¸¦ »ç¿ëÇÏ¿© ÀÛ¼ºµË´Ï´Ù.
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ndcontrol advisor start http 127.40.50.1:80
ndcontrol advisor start http 88
ndcontrol advisor stop http 127.40.50.1:80
ndcontrol advisor connecttimeout http 80 30
ndcontrol advisor connecttimeout http 127.40.50.1:80 20
ndcontrol advisor interval ftp 21 6
ndcontrol advisor listÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
--------------------------------------- | ADVISOR | CLUSTER:PORT | TIMEOUT | --------------------------------------- | http |127.40.50.1:80 | unlimited | | ftp | 21 | unlimited | ---------------------------------------
ndcontrol advisor loglevel http 80 0
ndcontrol advisor logsize ftp 21 5000
ndcontrol advisor receivetimeout http 80 60
ndcontrol advisor report ftp 21ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Advisor Report: --------------- Advisor name ............. Ftp Port number .............. 21 Cluster address .......... 9.67.131.18 Server address ........... 9.67.129.230 Load ..................... 8 Cluster address .......... 9.67.131.18 Server address ........... 9.67.131.215 Load ..................... -1
ndcontrol advisor status http 80ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Advisor Status: --------------- Interval (seconds) ............ 7 Timeout (seconds) ............. Unlimited Connect timeout (seconds).......21 Receive timeout (seconds).......21 Advisor log filename .......... Http_80.log Log level ..................... 1 Maximum log size (bytes) ...... Unlimited
ndcontrol advisor timeout ftp 21 5
ndcontrol advisor version ssl 443ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Version: 04.00.00.00 - 07/12/2001-10:09:56-EDT
>>-ndcontrol--cluster--+-add--cluster+c2+...--+----------------------------------------+-+->< | +-proportions--active--new--port--system-+ | | +-maxports--size-------------------------+ | | +-maxservers--size-----------------------+ | | +-stickytime--time-----------------------+ | | +-weightbound--weight--------------------+ | | +-porttype--type-------------------------+ | | +-primaryhost--address-------------------+ | | +-staletimeout--staletimeout-------------+ | | '-sharedbandwidth--size------------------' | +-set--cluster+c2+...--+-maxports--size-------------+-------------+ | +-maxservers--size-----------+ | | +-stickytime--time-----------+ | | +-weightbound--weight--------+ | | +-porttype--type-------------+ | | +-primaryhost--address-------+ | | +-staletimeout--staletimeout-+ | | '-sharedbandwidth--size------' | +-remove--cluster-------------------------------------------------+ +-report--cluster-------------------------------------------------+ +-status--cluster-------------------------------------------------+ +-±¸¼º--cluster--+-------------------------+----------------------+ | '-interfacename - netmask-' | '-unconfigure--cluster--------------------------------------------'
ndcontrol cluster add ¸í·ÉÀ» Á¦¿ÜÇÑ ÄÝ·Ð(:)À» ¿ÍÀϵå Ä«µå·Î »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, ndcontrol cluster set : weightbound 80 ¸í·ÉÀº ¸ðµç Ŭ·¯½ºÅÍ¿¡ ´ëÇØ weightbound¸¦ 80À¸·Î ¼³Á¤ÇÕ´Ï´Ù.
±âº» ¹× ¹é¾÷ÀÌ ÀÌ¹Ì ½ÃÀÛµÇ¾î »óÈ£ °í°¡¿ë¼º ±â´ÉÀ» ½ÇÇàÇϰí ÀÖÀ» ¶§ Ŭ·¯½ºÅÍÀÇ ±âº» È£½ºÆ®¸¦ º¯°æÇÏ¸é »õ·Î¿î ±âº» È£½ºÆ®°¡ °Á¦·Î Àΰ踦 ¹Þ°Ô ÇØ¾ß ÇÕ´Ï´Ù. ¶ÇÇÑ ½ºÅ©¸³Æ®¸¦ °»½ÅÇϰí Ŭ·¯½ºÅ͸¦ ¼öµ¿À¸·Î ±¸¼º ÇØÁ¦Çß´Ù°¡ ´Ù½Ã ±¸¼ºÇØ¾ß ÇÕ´Ï´Ù. »óÈ£ °í°¡¿ë¼º¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
Mailbox LocatorÀÇ °æ¿ì staletimeout ±âº»°ªÀº 60ÃÊÀ̸ç, ÀÌ °ªÀº POP3 ¹× IMAP¿¡ ´ëÇÑ ºñȰµ¿ Á¦ÇÑ ½Ã°£À» µ¤¾î¾¹´Ï´Ù. Mailbox Locator staletimeout¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â POP3/IMAP Ȱµ¿ ÇØÁ¦ ŸÀÌ¸Ó µ¤¾î¾²±â¸¦ ÂüÁ¶ÇϽʽÿÀ.
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ndcontrol cluster add 130.40.52.153
ndcontrol cluster remove 130.40.52.153
ndcontrol cluster set 9.6.54.12 proportions 60 35 5 0
ndcontrol cluster add 0.0.0.0
ndcontrol cluster set 9.6.54.12 primaryhost 9.65.70.19
ndcontrol cluster status 9.67.131.167ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Cluster Status: --------------- Address ................................. 9.67.131.167 Number of target ports .................. 3 Default sticky time ..................... 0 Default stale timeout ................... 30 Default port weight bound ............... 20 Maximum number of ports ................. 8 Default port protocol ................... tcp/udp Default maximum number of servers ....... 32 Proportion given to active connections... 0.5 Proportion given to new connections...... 0.5 Proportion given specific to the port.... 0 Proportion given to system metrics....... 0 Shared bandwidth (KBytes) ............... 0 Primary Host Address .................... 9.67.131.167
>>-ndcontrol--executor--+-report------------------------------+->< +-set--+-nfa--IP address------------+-+ | +-maxclusters--size----------+ | | +-maxports--size-------------+ | | +-fincount--fincount---------+ | | +-fintimeout--fintimeout-----+ | | +-maxservers--size-----------+ | | +-staletimeout--staletimeout-+ | | +-stickytime--time-----------+ | | +-clientgateway--address-----+ | | +-weightbound--weight--------+ | | +-porttype--type-------------+ | | +-wideportnumber--port-------+ | | '-sharedbandwidth--size------' | +-start-------------------------------+ +-status------------------------------+ '-stop--------------------------------'
Mailbox LocatorÀÇ °æ¿ì staletimeout ±âº»°ªÀº 60ÃÊÀ̸ç, ÀÌ °ªÀº POP3 ¹× IMAP¿¡ ´ëÇÑ ºñȰµ¿ Á¦ÇÑ ½Ã°£À» µ¤¾î¾¹´Ï´Ù. Mailbox Locator staletimeout¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â POP3/IMAP Ȱµ¿ ÇØÁ¦ ŸÀÌ¸Ó µ¤¾î¾²±â¸¦ ÂüÁ¶ÇϽʽÿÀ.
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ndcontrol executor status Executor Status: ---------------- Nonforwarding address ............... 9.67.131.151 Client gateway address .............. 0.0.0.0 Fin count ........................... 4,000 Fin timeout ......................... 60 Wide area network port number ....... 2,001 Shared bandwidth (Kbytes) ........... 0 Default maximum ports per cluster ... 8 Maximum number of clusters .......... 100 Default maximum servers per port .... 32 Port stale timeout .................. 300 Port sticky time .................... 0 Port weight bound ................... 20 Maximum number of clusters .......... 100
ndcontrol executor set nfa 130.40.52.167
ndcontrol executor set maxclusters 4096
ndcontrol executor start
ndcontrol executor stop
>>-ndcontrol--file--+-delete--file[.ext]----------+------------>< +-appendload--file[.ext]------+ +-report----------------------+ +-save--file[.ext]--+-------+-+ | '-force-' | '-newload--file[.ext]---------'
ÆÄÀÏ È®ÀåÀÚ(.ext)´Â »ç¿ëÀÚ°¡ ¿øÇÏ´Â ¹«¾ùÀÌµç °¡´ÉÇÏ¸ç »ý·«ÇÒ ¼öµµ ÀÖ½À´Ï´Ù.
ÀÏ¹Ý ¼³Ä¡ µð·ºÅ丮 °æ·Î -- c:\Program Files\ibm\edge\nd\servers\configurations\ ±¸¼º¿ä¼Ò
°íÀ¯(Native) ¼³Ä¡ µð·ºÅ丮 °æ·Î -- c:\Program Files\ibm\nd\servers\configurations\component
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ndcontrol file delete file3 File (file3) was deleted.
ndcontrol file newload file1.sv File (file1.sv) was loaded into the Dispatcher.
ndcontrol file appendload file2.sv File (file2.sv) was appended to the current configuration and loaded.
ndcontrol file report FILE REPORT: file1.save file2.sv file3
ndcontrol file save file3 The configuration was saved into file (file3)
>>-ndcontrol--help--+-help-------------+----------------------->< +-host-------------+ +-executor---------+ +-manager----------+ +-advisor----------+ +-cluster----------+ +-port-------------+ +-rule-------------+ +-server-----------+ +-subagent---------+ +-highavailability-+ +-file-------------+ +-set--------------+ +-status-----------+ '-log--------------'
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ndcontrol helpÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
HELP COMMAND ARGUMENTS: --------------------------------- Usage: help <help option> Example: help cluster help - print complete help text advisor - help on advisor command cluster - help on cluster command executor - help on executor command file - help on file command host - help on host command log - help on log command manager - help on manager command metric - help on metric command port - help on port command rule - help on rule command server - help on server command set - help on set command status - help on status command subagent - help on subagent command highavailability - help on high availability command<> ³»ÀÇ ¸Å°³º¯¼ö°¡ º¯¼ö¶ó´Â Á¡¿¡ À¯ÀÇÇϽʽÿÀ.
fintimeout <cluster address>|all <time> -Change FIN timeout (¸ðµç Ŭ·¯½ºÅ͸¦ º¯°æÇÒ °æ¿ì 'all' »ç¿ë)
>>-ndcontrol--highavailability--+-status--------------------------------------+->< +-backup--+-add--+-primary-+--+-auto---+--p-+-+ | | +-backup--+ '-manual-' | | | | '-both----' | | | '-delete--------------------------' | +-reach--+-add----+--address--mask------------+ | '-delete-' | +-heartbeat--+-add--srcaddress--dstaddress-+--+ | '-delete--address-------------' | '-takeover--+---------+-----------------------' '-address-'
¶ÇÇÑ status Ű¿öµå´Â ´Ù¾çÇÑ ºÎ¼Ó »óÅ¿¡ ´ëÇÑ Á¤º¸¸¦ ¸®ÅÏÇÕ´Ï´Ù.
»óÈ£ °í°¡¿ë¼º ±¸¼º(°¢ Dispatcher ½Ã½ºÅÛÀÇ ¿ªÇÒÀº µÑ´ÙÀÓ):
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ndcontrol highavailability status
Ãâ·Â:
High Availability Status: ------------------------- Role ........................primary Recovery Strategy ........... manual State ....................... Active Sub-state.............. Synchronized Primary host........... 9.67.131.151 Port .........................12,345 Preferred Target....... 9.67.134.223 Heartbeat Status: ----------------- Count ................ 1 Reachability Status: -------------------- Count ................ 1
ndcontrol highavailability backup add primary auto 80
ndcontrol highavailability reach add 9.67.125.18
Primary - highavailability heartbeat add 9.67.111.3 9.67.186.8 Backup - highavailability heartbeat add 9.67.186.8 9.67.111.3
ndcontrol highavailability takeover
>>-ndcontrol--host:--remote_host-------------------------------><
ndcontrol host:remote_host
¸í·É ÇÁ·ÒÇÁÆ®¿¡¼ ÀÌ ¸í·ÉÀ» ¹ß»ýÇÑ ÈÄ¿¡´Â ¿ø°Ý Network Dispatcher ½Ã½ºÅÛ¿¡ ´ëÇØ ¹ßÇàÇÑ À¯È¿ÇÑ ndcontrol ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ.
>>-ndcontrol--log--+-start-------------------------+----------->< +-stop--------------------------+ +-set--+-retention-hours------+-+ | '---interval-seconds---' | '-status------------------------'
>>-ndcontrol--manager--+-interval--seconds-------------------+->< +-loglevel--level---------------------+ +-logsize--+-unlimited-+--------------+ | '-bytes-----' | +-quiesce--server--+-----+------------+ | '-now-' | +-reach set--+-interval-seconds-----+-+ | '-+-loglevel-level---+-' | | '---logsize-size---' | +-refresh--refresh cycle--------------+ +-report--+----------------+----------+ | '-cluster+c2+...-' | +-restart--message--------------------+ +-sensitivity--weight-----------------+ +-smoothing--smoothing index----------+ +-start--+-----------------------+----+ | '-log file--metric_port-' | +-status------------------------------+ +-stop--------------------------------+ +-unquiesce--server-------------------+ '-version-----------------------------'
¶Ç´Â ¼¹ö ÆÄƼ¼ÇÀ» »ç¿ëÇÒ °æ¿ì, ³í¸® ¼¹öÀÇ °íÀ¯ À̸§. ¼¹ö ÆÄƼ¼Ç: ¹°¸®Àû ¼¹ö¿¡ ±¸¼ºµÈ ³í¸® ¼¹ö(IP ÁÖ¼Ò)¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
±âº» ÆÄÀÏÀº logs µð·ºÅ丮¿¡ ¼³Ä¡µË´Ï´Ù. ºÎ·Ï F, ¿¹Á¦ ±¸¼º ÆÄÀÏÀ» ÂüÁ¶ÇϽʽÿÀ. ·Î±× ÆÄÀÏÀÌ º¸Á¸µÇ´Â µð·ºÅ丮¸¦ º¯°æÇÏ·Á¸é, ·Î±× ÆÄÀÏ °æ·Î º¯°æÀ» ÂüÁ¶ÇϽʽÿÀ.
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ndcontrol manager interval 5
ndcontrol manager loglevel 0
ndcontrol manager logsize 1000000
ndcontrol manager quiesce 130.40.52.153
ndcontrol manager refresh 3
ndcontrol manager reportÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
---------------------------------- | HOST TABLE LIST | STATUS | ---------------------------------- | 9.67.129.221| ACTIVE| | 9.67.129.213| ACTIVE| | 9.67.134.223| ACTIVE| ---------------------------------- ----------------------------------------------------------------------------------- | 9.67.131.18| WEIGHT | ACTIVE % 48| NEW % 48 | PORT % 4 | SYSTEM % 0 | ----------------------------------------------------------------------------------- | PORT: 80 |NOW | NEW |WT | CONN |WT | CONN | WT | LOAD | WT | LOAD | ----------------------------------------------------------------------------------- | 9.67.129.221| 8 | 8 | 10 | 0| 10 | 0 | 7 | 29 | 0 | 0| | 9.67.134.223| 11 | 11 | 10 | 0| 10 | 0 | 12 | 17 | 0 | 0| ----------------------------------------------------------------------------------- | PORT TOTALS:| 19 | 19 | | 0| | 0 | | 46 | | 0| ----------------------------------------------------------------------------------- ----------------------------------------------------------------------------------- | 9.67.131.18| WEIGHT | ACTIVE % 48| NEW % 48 | PORT % 4 | SYSTEM % 0 | ----------------------------------------------------------------------------------- | PORT: 23 |NOW | NEW |WT | CONN |WT | CONN | WT | LOAD | WT | LOAD | ----------------------------------------------------------------------------------- | 9.67.129.213| 10 | 10 | 10 | 0| 10 | 0 | 10 | 71 | 0 | 0| | 9.67.134.223| 0 | 0 | 10 | 0| 10 | 0 |-9999 | -1 | 0 | 0| ----------------------------------------------------------------------------------- | PORT TOTALS:| 10 | 10 | | 0| | 0 | | 70 | | 0| ----------------------------------------------------------------------------------- -------------------------------- | ADVISOR | PORT | TIMEOUT | -------------------------------- | reach | 0 | unlimited | | http | 80 | unlimited | | ftp | 21 | unlimited | --------------------------------
ndcontrol manager restart Restarting the manager to update codeÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
320-14:04:54 Restarting the manager to update code
ndcontrol manager sensitivity 10
ndcontrol manager smoothing 2.0
ndcontrol manager start ndmgr.log
ndcontrol manager statusÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½ ¿¹Á¦¿Í °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Manager status: ============= Metric port................................... 10,004 Manager log filename.......................... manager.log Manager log level............................. 1 Maximum manager log size (bytes).............. unlimited Sensitivity level............................. 0.05 Smoothing index............................... 1.5 Update interval (seconds)..................... 2 Weights refresh cycle......................... 2 Reach log level............................... 1 Maximum reach log size (bytes)................ unlimited Reach update interval (seconds)............... 7
ndcontrol manager stop
ndcontrol manager quiesce 130.40.52.153 now
ndcontrol manager quiesce 130.40.52.153
ndcontrol manager unquiesce 130.40.52.153
ndcontrol manager version
>>-ndcontrol--metric--+-add--cluster+c2+...+cN:metric+metric1+...+metricN--------------+->< +-remove--cluster+c2+...+cN:metric+metric1+...+metricN-----------+ +-proportions--cluster+c2+...+cN proportion1 prop2 prop3...propN-+ '-status--cluster+c2+...+cN:metric+metric1+...+metricN-----------'
ÁÖ: Cisco ConsultantÀÇ °æ¿ì, Ŭ·¯½ºÅÍ ÁÖ¼Ò´Â Cisco CSS Switch ±¸¼º¿¡¼ ¼ÒÀ¯ÀÚ ÄÁÅÙÃ÷ ±ÔÄ¢ÀÇ VIP(°¡»ó IP) ÁÖ¼Ò¿¡ ÇØ´çÇÕ´Ï´Ù.
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sscontrol metric add site1:metric1
sscontrol metric proportions site1 0 100
sscontrol metric status site1:metric1ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Metric Status: ------------ Cluster ....................... 10.10.10.20 Metric name ................... metric1 Metric proportion ............. 50 Server .................... plm3 Metric data ............... -1
>>-ndcontrol--port--+-add--cluster:port--+----------------------+-+->< | +-crossport--otherport-+ | | +-maxservers--size-----+ | | +-stickymask--value----+ | | +-stickytime--time-----+ | | +-method--type---------+ | | +-staletimeout--value--+ | | +-weightbound--weight--+ | | +-porttype--type-------+ | | '-protocol--type-------' | +-set--cluster:port--+-crossport--otherport-+-+ | +-maxservers--size-----+ | | +-stickymask--value----+ | | +-stickytime--time-----+ | | +-staletimeout--value--+ | | +-weightbound--weight--+ | | +-porttype--type-------+ | | '-maxhalfopen--value---' | +-remove--cluster:port------------------------+ +-report--cluster:port------------------------+ +-status--cluster:port------------------------+ '-halfopenaddressreport--cluster:port---------'
Windows¿¡¼, IP°¡ Windows ³×Æ®¿öÅ· ¼³Á¤¿¡ ÀÖ¾î¾ß ÇÔÀ» ÀǹÌÇÕ´Ï´Ù. cluster configure ¸í·ÉÀº IP º°¸íÀ» ½Ã¹Ä·¹ÀÌÆ®¸¸ ÇϹǷΠÀÌ ¸í·É¸¸À¸·Î´Â ÃæºÐÇÏÁö ¾ÊÀ¸¸ç ÇÁ·Ï½Ã´Â °¡Â¥ IP·Î ¹ÙÀεåÇÒ ¼ö ¾ø½À´Ï´Ù. ±âŸ ¸ðµç ¿î¿µ üÁ¦ÀÇ °æ¿ì, cluster configure ¸í·ÉÀÌ ifconfig¸¦ »ç¿ëÇÏ¿© IPÀÇ º°¸íÀ» ÁöÁ¤ÇϹǷΠÀÌ ¸í·ÉÀÌ ÀûÇÕÇÕ´Ï´Ù.
Æ÷Æ®°£ ¿¬°ü °ü°è¸¦ Á¦°ÅÇÏ·Á¸é crossport °ªÀ» ´Ù½Ã ÀÚ½ÅÀÇ Æ÷Æ® ¹øÈ£·Î ¼³Á¤ÇϽʽÿÀ. Æ÷Æ®°£ ¿¬°ü °ü°è ±â´É¿¡ ´ëÇØ¼´Â Æ÷Æ®°£ Ä£±Ù¼º¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
Ŭ¶óÀÌ¾ðÆ® ¿äûÀÌ ¸ÕÀú Æ÷Æ®·Î ¿¬°áµÇ¸é µ¿ÀÏÇÑ ¼ºê³Ý ÁÖ¼Ò(°¡·ÁÁø IP ÁÖ¼ÒÀÇ ÇØ´ç ºÎºÐÀ¸·Î ÁöÁ¤µÊ)¸¦ »ç¿ëÇϴ Ŭ¶óÀ̾ðÆ®ÀÇ ¸ðµç ÈÄ¼Ó ¿äûÀº µ¿ÀÏÇÑ ¼¹ö·Î Àü¼ÛµË´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº Ä£±Ù¼º ÁÖ¼Ò ¸¶½ºÅ©¸¦ ÂüÁ¶ÇϽʽÿÀ.
Dispatcher ±¸¼º¿ä¼ÒÀÇ °æ¿ì
CBR ±¸¼º¿ä¼ÒÀÇ °æ¿ì: Æ÷Æ® stickytimeÀ» 0ÀÌ ¾Æ´Ñ °ªÀ¸·Î ¼³Á¤Çϸé, ±ÔÄ¢¿¡ ¿¬°ü °ü°è À¯ÇüÀÌ ¾ø¾î¾ß ÇÕ´Ï´Ù(±âº»°ª). stickytimeÀÌ Æ÷Æ®¿¡ ¼³Á¤µÉ °æ¿ì ±ÔÄ¢ ±â¹Ý ¿¬°ü °ü°è(¼öµ¿ ÄíŰ, URI, Ȱ¼º ÄíŰ)´Â µ¿½Ã¿¡ Á¸ÀçÇÒ ¼ö ¾ø½À´Ï´Ù.
Mailbox LocatorÀÇ °æ¿ì staletimeout ±âº»°ªÀº 60ÃÊÀ̸ç, ÀÌ °ªÀº POP3 ¹× IMAP¿¡ ´ëÇÑ ºñȰµ¿ Á¦ÇÑ ½Ã°£À» µ¤¾î¾¹´Ï´Ù. Mailbox Locator staletimeout¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â POP3/IMAP Ȱµ¿ ÇØÁ¦ ŸÀÌ¸Ó µ¤¾î¾²±â¸¦ ÂüÁ¶ÇϽʽÿÀ.
¾çÀÇ °ªÀº ÇöÀç ¹Ý°³¹æ ¿¬°áÀÌ ÀÓ°èÄ¡¸¦ ÃʰúÇÏ´ÂÁö ¿©ºÎ¸¦ ÆÇº°Çϱâ À§ÇÑ °Ë»ç°¡ ¼öÇàµÊÀ» Ç¥½ÃÇÕ´Ï´Ù. ÇöÀç °ªÀÌ ÀÓ°èÄ¡¸¦ ÃʰúÇÏ¸é °æº¸ ½ºÅ©¸³Æ®°¡ È£ÃâµË´Ï´Ù. ¼ºñ½º °ÅºÎ ÁßÁö °¨Áö¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
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ndcontrol port add 130.40.52.153:80+23
ndcontrol port set 130.40.52.153:0
mlcontrol port add 9.37.60.91:20 protocol pop3
ndcontrol port set 130.40.52.153:80 weightbound 10
ndcontrol port set 130.40.52.153:80+23 stickytime 60
ndcontrol port set 130.40.52.153:80 crossport 23
ndcontrol port remove 130.40.52.153:23
ndcontrol port status 9.67.131.153:80ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Port Status: ------------ Port number .................... 80 Cluster address ................ 9.67.131.153 Number of servers .............. 2 Stale timeout .................. 30 Weight bound ................... 20 Maximum number of servers ...... 32 Sticky time .................... 0 Port type ...................... tcp/udp Forwarding method .............. MAC Based Forwarding Sticky mask bits ............... 32 Cross Port Affinity ............ 80 Max Half Open Connections ...... 0
ndcontrol port halfopenaddressreport 9.67.127.121:80ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Half open connection report successfully created: ------------ Half Open Address Report for cluster:port = 9.67.127.121:80 Total addresses with half open connections reported ... 0 Total number of half open connections reported ........ 0 Largest number of half open connections reported ...... 0 Average number of half open connections reported ...... 0 Average half open connection time (seconds) reported .. 0 Total half open connections received .................. 0
>>-ndcontrol--rule--+-add--cluster:port:rule--type--type--| opts |-+->< +-dropserver--cluster:port:rule--server--------+ +-remove--cluster:port:rule--------------------+ +-report--cluster:port:rule--------------------+ +-set--cluster:port:rule--| opts |-------------+ +-status--cluster:port:rule--------------------+ '-useserver--cluster:port:rule--server+s2+...--' opts |--+---------------------------------+--------------------------| +-beginrange--low--endrange--high-+ +-priority--level-----------------+ +-pattern=--pattern---------------+ +-tos--value----------------------+ +-stickytime--time----------------+ +-affinity--affinity_type---------+ +-cookiename--value---------------+ +-evaluate--level-----------------+ '-sharelevel--level---------------'
Ȱ¼º ÄíŰ ¿¬°ü °ü°è¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
"activecookie" ¿¬°ü °ü°è À¯ÇüÀ» »ç¿ëÇϸé Network Dispatcher°¡ »ý¼ºÇÑ Äí۸¦ ±âÁØÀ¸·Î µ¿ÀÏÇÑ ¼¹ö·Î ¿¬°ü °ü°è¸¦ »ç¿ëÇÏ¿© À¥ Åë½Å·®À» ·Îµå ¹ë·±½ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
"passivecookie" ¿¬°ü °ü°è À¯ÇüÀ» »ç¿ëÇÏ¸é ¼¹ö°¡ »ý¼ºÇÑ ÀÚü ½Äº° Äí۸¦ ±âÁØÀ¸·Î µ¿ÀÏÇÑ ¼¹ö·Î ¿¬°ü °ü°è¸¦ »ç¿ëÇÏ¿© À¥ Åë½Å·®À» ·Îµå ¹ë·±½ºÇÒ ¼ö ÀÖ½À´Ï´Ù. ¼öµ¿ ÄíŰ ¿¬°ü °ü°è¿Í ÇÔ²² cookiename ¸Å°³º¯¼ö¸¦ »ç¿ëÇØ¾ß ÇÕ´Ï´Ù.
"URI" ¿¬°ü °ü°è À¯ÇüÀº ij½Ã Å©±â¸¦ È¿À²ÀûÀ¸·Î Áõ´ë½ÃŰ´Â ¹æ¹ýÀ¸·Î Caching Proxy ¼¹ö·Î À¥ Åë½Å·®À» ·Îµå ¹ë·±½ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÀÚ¼¼ÇÑ Á¤º¸´Â Ȱ¼º ÄíŰ ¿¬°ü °ü°è, ¼öµ¿ ÄíŰ ¿¬°ü °ü°è ¹× URI ¿¬°ü °ü°èÀ» ÂüÁ¶ÇϽʽÿÀ.
¼öµ¿ ÄíŰ ¿¬°ü °ü°è¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
¶Ç´Â ¼¹ö ÆÄƼ¼ÇÀ» »ç¿ëÇÒ °æ¿ì, ³í¸® ¼¹öÀÇ °íÀ¯ À̸§. ¼¹ö ÆÄƼ¼Ç: ¹°¸®Àû ¼¹ö¿¡ ±¸¼ºµÈ ³í¸® ¼¹ö(IP ÁÖ¼Ò)¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
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ndcontrol rule add 9.37.67.100:80:trule type true priority 100
ndcontrol rule add 9.37.131.153:80:ni type ip b 9.0.0.0 e 9.255.255.255
ndcontrol rule add cluster1:80:timerule type time beginrange 11 endrange 14 ndcontrol rule useserver cluster1:80:timerule server05
ndcontrol rule add 9.67.131.153:80:tosrule type service tos 0xx1001x
ndcontrol rule add 9.67.131.153:80:rbwrule type reservedbandwidth beginrange 0 endrange 100 evaluate rule
ndcontrol cluster set 9.67.131.153 sharedbandwidth 200 ndcontrol rule add 9.67.131.153:80:shbwrule type sharedbandwidth sharelevel cluster
>>-ndcontrol--server--+-add--cluster:port:server--+-------------------------+-+->< | +-address--address--------+ | | +-collocated--value-------+ | | +-sticky--value-----------+ | | +-weight--value-----------+ | | +-fixedweight--value------+ | | +-mapport--portvalue------+ | | +-router--addr------------+ | | +-cookievalue--value------+ | | +-returnaddress--addr-----+ | | +-advisorrequest--string--+ | | '-advisorresponse--string-' | +-set--cluster:port:server--+-collocated--value-------+-+ | +-sticky--value-----------+ | | +-weight--value-----------+ | | +-fixedweight--value------+ | | +-router--addr------------+ | | +-cookievalue--value------+ | | +-advisorrequest--string--+ | | '-advisorresponse--string-' | +-down--cluster:port:server-----------------------------+ +-remove--cluster:port:server---------------------------+ +-report--cluster:port:server---------------------------+ +-up--cluster:port:server-------------------------------+ '-status--cluster:port:server---------------------------'
IP ÁÖ¼Ò¿¡ ºÐ¼®µÇÁö ¾Ê´Â °íÀ¯ À̸§À» »ç¿ëÇÏ´Â °æ¿ì, ndcontrol server add ¸í·É¿¡ ¼¹ö address ¸Å°³º¯¼ö¸¦ Á¦°øÇØ¾ß ÇÕ´Ï´Ù. ¼¹ö ÆÄƼ¼Ç: ¹°¸®Àû ¼¹ö¿¡ ±¸¼ºµÈ ³í¸® ¼¹ö(IP ÁÖ¼Ò)¿¡¼ ÀÚ¼¼ÇÑ Á¤º¸¸¦ ÂüÁ¶ÇϽʽÿÀ.
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ndcontrol server add 130.40.52.153:80:27.65.89.42
ndcontrol server set 130.40.52.153:80:27.65.89.42 sticky no
ndcontrol server down 130.40.52.153:80:27.65.89.42
ndcontrol server remove ::27.65.89.42
ndcontrol server set 130.40.52.153:80:27.65.89.42 collocated yes
ndcontrol server set 130.40.52.153:80:27.65.89.42 weight 10
ndcontrol server up 130.40.52.153:80:27.65.89.42
ndcontrol server add 130.40.52.153:80:130.60.70.1 router 130.140.150.0
ndcontrol server set 130.40.52.153:80:27.65.89.42 advisorrequest "\"HEAD / HTTP/2.0\""
>>-ndcontrol--set--+-loglevel--level--------+------------------>< +-logsize--+-unlimited-+-+ | '-size------' | '-logstatus--------------'
>>-ndcontrol--status-------------------------------------------><
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ndcontrol statusÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Executor has been started. Manager has been started. -------------------------------- | ADVISOR | PORT | TIMEOUT | -------------------------------- | reach | 0 | unlimited | | http | 80 | unlimited | | ftp | 21 | unlimited | --------------------------------
>>-ndcontrol--subagent--+-loglevel--level--------------------+->< +-logsize--+-bytes-----+-------------+ | '-unlimited-' | +-report-----------------------------+ +-start--+-------------------------+-+ | '-community_name--logfile-' | +-status-----------------------------+ +-stop-------------------------------+ '-version----------------------------'
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ndcontrol subagent start bigguy bigguy.log
ÀÌ ºÎ·Ï¿¡¼´Â CBR ±¸¼º¿ä¼ÒÀÇ ÄÁÅÙÃ÷ ±ÔÄ¢ ±¸¹® »ç¿ë¹ý°ú Dispatcher ±¸¼º¿ä¼ÒÀÇ cbr Àü´Þ ¹æ¹ýÀ» »ç¿ë¹ý ¿¹Á¦ ¹× ½Ã³ª¸®¿À¿Í ÇÔ²² ¼³¸íÇÕ´Ï´Ù.
±ÔÄ¢ À¯Çü¿¡ ´ëÇÑ "³»¿ë"À» ¼±ÅÃÇÑ °æ¿ì¿¡¸¸ ÇØ´çµË´Ï´Ù.
´ÙÀ½ Á¦ÇÑ »çÇ׿¡ µû¶ó »ç¿ëÇÒ ÆÐÅÏ ±¸¹®À» ÀÔ·ÂÇϽʽÿÀ.
¿¹¾à Ű¿öµå ´ÙÀ½¿¡´Â Ç×»ó "=" ºÎÈ£°¡ ¿É´Ï´Ù.
http://www.company.com/path/webpage.htmÀ» ´ë»óÀ¸·Î ¼³Á¤ÇÑ ºê¶ó¿ìÀú °á°ú °ªÀº ´ÙÀ½°ú °°½À´Ï´Ù.
Method=GET URI=/path/webpage.htm Version=/HTTP/1.1 Host=www.company.com Connection=Keep-Alive Referer=http://www.company.com/path/parentwebpage.htm
¿¹¸¦ µé¾î, ´ÙÀ½ ¸í·ÉÀº cbrcontrol>> ÇÁ·ÒÇÁÆ®¸¦ »ç¿ëÇÒ °æ¿ì¿¡¸¸ À¯È¿ÇÕ´Ï´Ù.
rule add 10.1.203.4:80:cbr_prod_rule_ek type content pattern client=181.0.153.222&uri=http://10.1.203.4/nipoek/*
Ư¼ö ¹®ÀÚ¸¦ »ç¿ëÇÒ ¶§, µ¿ÀÏÇÑ ¸í·ÉÀÌ ¿î¿µ üÁ¦ÀÇ ÇÁ·ÒÇÁÆ®¿¡¼µµ ÀÛµ¿ÇÏ·Á¸é ´ÙÀ½°ú °°ÀÌ ÆÐÅÏ¿¡ Å«µû¿ÈÇ¥(" ")°¡ ÀÖ¾î¾ß ÇÕ´Ï´Ù.
cbrcontrol rule add 10.1.203.4:80:cbr_prod_rule_ek type content pattern "client=181.0.153.222&uri=http://10.1.203.4/nipoek/*"
Å«µû¿ÈÇ¥¸¦ »ç¿ëÇÏÁö ¾ÊÀ¸¸é ±ÔÄ¢ÀÌ CBR¿¡¼ ÀúÀåµÉ ¶§ ÀϺΠÆÐÅÏÀÌ À߸± ¼ö ÀÖ½À´Ï´Ù. Å«µû¿ÈÇ¥´Â cbrcontrol>> ¸í·É ÇÁ·ÒÇÁÆ®¸¦ »ç¿ëÇÒ °æ¿ì¿¡ Áö¿øµÇÁö ¾Ê½À´Ï´Ù.
´ÙÀ½Àº ÆÐÅÏ ±¸¹® »ç¿ë ¿¹Á¦ ¹× °¡´ÉÇÑ ½Ã³ª¸®¿À ¸ðÀ½ÀÔ´Ï´Ù.
½Ã³ª¸®¿À 1
Ŭ·¯½ºÅÍ À̸§À» Çϳª ¼³Á¤ÇÏ´Â µ¥ Ç¥ÁØ HTML ³»¿ë¿¡ ´ëÇÑ À¥ ¼¹ö ÁýÇÕ, WAS(WebSphere Application Server)°¡ »ç¿ëÇÏ´Â servlet ¿äû¿¡ ´ëÇÑ ¶Ç´Ù¸¥ À¥ ¼¹ö ÁýÇÕ, NSF ÆÄÀÏ¿¡ ´ëÇÑ ¶Ç´Ù¸¥ Lotus Notes ¼¹ö ÁýÇÕ µîÀÌ ÇÊ¿äÇÕ´Ï´Ù. ¿äûµÈ ÆäÀÌÁö¸¦ ±¸º°ÇÏ·Á¸é Ŭ¶óÀÌ¾ðÆ® µ¥ÀÌÅÍ¿¡ ¾×¼¼½ºÇØ¾ß ÇÕ´Ï´Ù. ¶ÇÇÑ ¿äûµÈ ÆäÀÌÁö¸¦ ÇØ´ç ¼¹ö·Î Àü¼ÛÇØ¾ß ÇÕ´Ï´Ù. ±ÔÄ¢°ú ÀÏÄ¡ÇÏ´Â ³»¿ë ÆÐÅÏÀº ÀÌ·± ŽºÅ©¸¦ ¼öÇàÇÏ´Â µ¥ ÇÊ¿äÇÑ ºÐ¸®¸¦ Á¦°øÇØ¾ß ÇÕ´Ï´Ù. Çʼö ¿äû ºÐ¸®°¡ ÀÚµ¿À¸·Î ¹ß»ýÇÒ ¼ö ÀÖµµ·Ï ÀÏ·ÃÀÇ ±ÔÄ¢ÀÌ ±¸¼ºµË´Ï´Ù. ¿¹¸¦ µé¾î, ´ÙÀ½ ¸í·ÉÀ¸·Î ¼¼ °¡Áö·Î ºÐÇÒÇÒ ¼ö ÀÖ½À´Ï´Ù.
>>rule add cluster1:80:servlets type content pattern uri=*/servlet/*priority 1 >>rule uses cluster1:80:servlets server1+server2
>>rule add cluster1:80:notes type content pattern uri=*.nsf* priority 2 >>rule uses cluster1:80:notes server3+server4
>>rule add cluster1:80:regular type true priority 3 >>rule uses cluster1:80:regular server5+server6
NSF ÆÄÀÏ ¿äûÀÌ Network Dispatcher¿¡ µµÂøÇϸé, servlets ±ÔÄ¢À» ¸ÕÀú È®ÀÎÇÏÁö¸¸ ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù. ±×·¯¸é, notes ±ÔÄ¢ÀÌ ¿äûÀ» È®ÀÎÇϰí ÀÏÄ¡ÇÔÀ» ¸®ÅÏÇÕ´Ï´Ù. Ŭ¶óÀÌ¾ðÆ®´Â server3°ú server4 °£¿¡ ·Îµå ¹ë·±½ºµË´Ï´Ù.
½Ã³ª¸®¿À 2
´Ù¸¥ ÀϹÝÀûÀÎ ½Ã³ª¸®¿À´Â ±âº» À¥ »çÀÌÆ®°¡ ¸î °³ÀÇ º°°³ ³»ºÎ ±×·ìÀ» Á¦¾îÇÏ´Â °æ¿ìÀÔ´Ï´Ù. ¿¹¸¦ µé¾î, www.company.com/software¿¡´Â www.company.com/hardware ºÎºÐ°ú´Â ¼·Î ´Ù¸¥ ¼¹ö ÁýÇÕ ¹× ³»¿ëÀÌ ÀÖ½À´Ï´Ù. ¿äûÀº ¸ðµÎ ·çÆ® www.company.com Ŭ·¯½ºÅ͸¦ ±â¹ÝÀ¸·Î ÇÏÁö ¾ÊÀ¸¹Ç·Î URI Â÷ÀÌÁ¡À» ã¾Æ ·Îµå ¹ë·±½º¸¦ ¿Ï·áÇÏ·Á¸é ÄÁÅÙÃ÷ ±ÔÄ¢ÀÌ ÇÊ¿äÇÕ´Ï´Ù. ½Ã³ª¸®¿ÀÀÇ ±ÔÄ¢Àº ´ÙÀ½°ú À¯»çÇÕ´Ï´Ù.
>>rule add cluster1:80:div1 type content pattern uri=/software/* priority 1 >>rule uses cluster1:80:div1 server1+server2
>>rule add cluster1:80:div2 type content pattern uri=/hardware/* priority 2 >>rule uses cluster1:80:div2 server3+server4
½Ã³ª¸®¿À 3
ƯÁ¤ Á¶ÇÕÀº ±ÔÄ¢ Ž»ö ¼ø¼¿¡ ¹Î°¨ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ½Ã³ª¸®¿À 2¿¡¼ Ŭ¶óÀÌ¾ðÆ®´Â ¿äû °æ·ÎÀÇ µð·ºÅ丮¸¦ ±â¹ÝÀ¸·Î ºÐÇÒµÇÁö¸¸ ´ë»ó µð·ºÅ丮´Â °æ·ÎÀÇ ´ÙÁß ·¹º§¿¡¼ ³ªÅ¸³ª ¹èÄ¡ ½Ã ¼·Î ´Ù¸¥ Àǹ̸¦ °¡Áú ¼ö ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, www.company.com/pcs/fixes/software´Â www.company.com/mainframe/fixes/software¿Í´Â ´ë»óÀÌ ´Ù¸¨´Ï´Ù. ÀÌ·± °¡´É¼ºÀ» °í·ÁÇÏ¿© ±ÔÄ¢À» Á¤ÀÇÇØ¾ß Çϸç, µ¿½Ã¿¡ ³Ê¹« ¸¹Àº ½Ã³ª¸®¿À¸¦ °èÈ¹ÇØ¼´Â ¾ÈµË´Ï´Ù. ¿¹¸¦ µé¾î, "uri=*/software/*" °Ë»ç´Â ÀÌ °æ¿ì¿¡´Â ³Ê¹« ±¤¹üÀ§ÇÑ ¿ÍÀϵå Ä«µå °Ë»öÀÔ´Ï´Ù. ´ÙÀ½°ú °°Àº ¹æ¹ýÀ¸·Î ´ëü ±ÔÄ¢À» ±¸¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
Á¶ÇÕ Å½»öÀ¸·Î ¹üÀ§¸¦ Á¼Èú ¼ö ÀÖ½À´Ï´Ù.
>>rule add cluster1:80:pcs type content pattern (uri=/pcs/*)&(uri=*/software/*) >>rule uses cluster 1:80:pcs server1
»ç¿ëÇÒ Á¶ÇÕÀÌ ¾ø´Â °æ¿ì, ¼ø¼°¡ Áß¿äÇÕ´Ï´Ù.
>>rule add cluster1:80:pc1 type content pattern uri=/pcs/* >>rule uses cluster1:80:pc1 server2
µÎ ¹øÂ° ±ÔÄ¢Àº "pcs"°¡ ù ¹øÂ° µð·ºÅ丮°¡ ¾Æ´Ñ ÀÌÈÄÀÇ µð·ºÅ丮 ÁöÁ¡¿¡¼ ³ªÅ¸³¯ ¶§ Àû¿ëµË´Ï´Ù.
>>rule add cluster1:80:pc2 type content pattern uri=/*/pcs/* >>rule uses cluster1:80:pc2 server3
´ëºÎºÐÀÇ °æ¿ì, »ç¿ëÀÚ´Â ±âº» always true ±ÔÄ¢À» »ç¿ëÇÏ¿© ±ÔÄ¢À» ¿Ï·áÇÏ¿© ±âŸ ±ÔÄ¢À» ÅëÇØ ½ÇÇöµÇÁö ¾Ê´Â »çÇ×À» Àû¿ëÇÏ·Á°í ÇÕ´Ï´Ù. À̰ÍÀº ±âŸ ¸ðµç ¼¹ö°¡ Ŭ¶óÀÌ¾ðÆ®¿¡ ´ëÇØ ½ÇÆÐÇÑ ½Ã³ª¸®¿À¿¡¼ "Á˼ÛÇÕ´Ï´Ù, »çÀÌÆ®°¡ ÇöÀç ÀÛµ¿ ÁßÁö »óÅÂÀÔ´Ï´Ù. Àá½Ã ÈÄ ´Ù½Ã ½ÃµµÇÏ¿© ÁֽʽÿÀ."¸¦ ³ªÅ¸³»´Â ¼¹ö°¡ µÉ ¼öµµ ÀÖ½À´Ï´Ù.
>>rule add cluster1:80:sorry type true priority 100 >>rule uses cluster1:80:sorry server5
ÀÌ ºÎ·Ï¿¡¼´Â ´ÙÀ½ Site Selector sscontrol ¸í·É »ç¿ë ¹æ¹ýÀ» ¼³¸íÇÕ´Ï´Ù.
sscontrol ¸í·É ¸Å°³º¯¼öÀÇ ÃÖ¼Ò ¹öÀüÀ» ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸Å°³º¯¼öÀÇ °íÀ¯ÇÑ ¹®ÀÚ¸¸ ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ÆÄÀÏ ÀúÀå ¸í·É¿¡ ´ëÇÑ µµ¿ò¸»À» º¸·Á¸é, sscontrol help file ´ë½Å¿¡ sscontrol he f¸¦ ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù.
>>-sscontrol--advisor--+-connecttimeout--name--+-port----------+--seconds-------+->< | '-sitename:port-' | +-interval--name--+-port----------+--seconds-------------+ | '-sitename:port-' | +-list---------------------------------------------------+ +-loglevel--name--+-port----------+--level---------------+ | '-sitename:port-' | +-logsize--name--+-port----------+--+-size | unlimited-+-+ | '-sitename:port-' '-bytes------------' | +-receivetimeout--name--+-port----------+--seconds-------+ | '-sitename:port-' | +-report--name--+-port----------+------------------------+ | '-sitename:port-' | +-start--name--+-port----------+--+----------+-----------+ | '-sitename:port-' '-log file-' | +-status--name--+-port----------+------------------------+ | '-sitename:port-' | +-stop--name--+-port----------+--------------------------+ | '-sitename:port-' | +-timeout--name--+-port----------+-----------------------+ | '-sitename:port-' | '-version--name--+-port----------+--seconds--------------' '-sitename:port-'
±Ç°íÀÚ À̸§ | ÇÁ·ÎÅäÄÝ | Æ÷Æ® |
---|---|---|
Connect | n/a | »ç¿ëÀÚ Á¤ÀÇ |
db2 | °³Àοë | 50000 |
ftp | FTP | 21 |
http | HTTP | 80 |
imap | IMAP | 143 |
nntp | NNTP | 119 |
PING | PING | 0 |
pop3 | POP3 | 110 |
smtp | SMTP | 25 |
ssl | SSL | 443 |
telnet | Telnet | 23 |
±âº» ÆÄÀÏÀº advisorname_port.logÀÌ¸ç ¿¹¸¦ µé¾î, http_80.logÀÔ´Ï´Ù. ·Î±× ÆÄÀÏÀÌ ÀúÀåµÇ´Â µð·ºÅ丮¸¦ º¯°æÇÏ·Á¸é ·Î±× ÆÄÀÏ °æ·Î º¯°æÀ» ÂüÁ¶ÇϽʽÿÀ.
°¢ »çÀÌÆ® À̸§¿¡ ´ëÇØ ÇϳªÀÇ ±Ç°íÀÚ¸¸ ½ÃÀÛÇÒ ¼ö ÀÖ½À´Ï´Ù.
¿¹Á¦
sscontrol advisor connecttimeout http 80 30
sscontrol advisor interval ftp 21 6
sscontrol advisor listÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
--------------------------------------- | ADVISOR | SITENAME:PORT | TIMEOUT | --------------------------------------- | http | 80 | unlimited | | ftp | 21 | unlimited | ---------------------------------------
sscontrol advisor loglevel http mysite:80 0
sscontrol advisor logsize ftp mysite:21 5000
sscontrol advisor receivetimeout http 80 60
sscontrol advisor report ftp 21ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Advisor Report: --------------- Advisor name ............. http Port number .............. 80 sitename ................. mySite Server address ........... 9.67.129.230 Load ..................... 8
sscontrol advisor start ftp 21 ftpadv.log
sscontrol advisor status http 80ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Advisor Status: --------------- Interval (seconds) ............ 7 Timeout (seconds) ............. Unlimited Connect timeout (seconds).......21 Receive timeout (seconds).......21 Advisor log filename .......... Http_80.log Log level ..................... 1 Maximum log size (bytes) ...... Unlimited
sscontrol advisor stop http 80
sscontrol advisor timeout ftp 21 5
sscontrol advisor version ssl 443
>>-sscontrol--file--+-delete--filename.ext----------+---------->< +-appendload--filename.ext------+ +-report------------------------+ +-save--filename.ext--+-------+-+ | '-force-' | '-newload--filename.ext---------'
ÆÄÀÏ È®ÀåÀÚ(.ext)´Â »ç¿ëÀÚ°¡ ¿øÇÏ´Â ´ë·Î Á¤ÇÒ ¼ö ÀÖÀ¸¸ç ¼±ÅÃÀûÀÔ´Ï´Ù.
ÀÏ¹Ý ¼³Ä¡ µð·ºÅ丮 °æ·Î -- c:\Program Files\ibm\edge\nd\servers\configurations\±¸¼º¿ä¼Ò
°íÀ¯(Native) ¼³Ä¡ µð·ºÅ丮 °æ·Î -- c:\Program Files\ibm\nd\servers\configurations\±¸¼º¿ä¼Ò
¿¹Á¦
sscontrol file delete file3 File (file3) was deleted.
sscontrol file newload file1.sv File (file1.sv) was loaded into the Dispatcher.
sscontrol file appendload file2.sv File (file2.sv) was appended to the current configuration and loaded.
sscontrol file report FILE REPORT: file1.save file2.sv file3
sscontrol file save file3 The configuration was saved into file (file3)
>>-sscontrol--help--+-advisor----+----------------------------->< +-file-------+ +-help-------+ +-host-------+ +-manager----+ +-metric-----+ +-nameserver-+ +-rule-------+ +-server-----+ +-set--------+ +-sitename---+ '-status-----'
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sscontrol helpÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
HELP COMMAND ARGUMENTS: --------------------------------- Usage: help <help option> Example: help name help - print complete help text advisor - help on advisor command file - help on file command host - help on host command manager - help on manager command metric - help on metric command sitename - help on sitename command nameserver - help on nameserver command rule - help on rule command server - help on server command set - help on set command status - help on status command< > ³»ÀÇ ¸Å°³º¯¼ö´Â º¯¼öÀÔ´Ï´Ù.
logsize <number of bytes | unlimited> -Set the maximum number of bytes to be logged in the log file
>>-sscontrol--manager--+-interval--seconds-------------------------------+->< +-loglevel--level---------------------------------+ +-logsize--+-size | unlimited-+-------------------+ | '-bytes------------' | +-reach set--+-interval-seconds-----------------+-+ | '-+-loglevel-level---------------+-' | | '---logsize-size | unlimited---' | +-report--sitename+sn2+...+snN--------------------+ +-restart--message--------------------------------+ +-sensitivity--weight-----------------------------+ +-smoothing--smoothing index----------------------+ +-start--+----------------------+-----------------+ | '-logfile--metric_port-' | +-status------------------------------------------+ +-stop--------------------------------------------+ '-version-----------------------------------------'
±âº» ÆÄÀÏÀº logs µð·ºÅ丮¿¡ ¼³Ä¡µË´Ï´Ù. ºÎ·Ï F, ¿¹Á¦ ±¸¼º ÆÄÀÏÀ» ÂüÁ¶ÇϽʽÿÀ. ·Î±× ÆÄÀÏÀÌ º¸Á¸µÇ´Â µð·ºÅ丮¸¦ º¯°æÇÏ·Á¸é ·Î±× ÆÄÀÏ °æ·Î º¯°æÀ» ÂüÁ¶ÇϽʽÿÀ.
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sscontrol manager interval 5
sscontrol manager loglevel 0
sscontrol manager logsize 1000000
sscontrol manager reportÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
---------------------------------- | SERVER | STATUS | ---------------------------------- | 9.67.129.221| ACTIVE| | 9.67.129.213| ACTIVE| | 9.67.134.223| ACTIVE| ---------------------------------- -------------------------- | MANAGER REPORT LEGEND | -------------------------- | CPU | CPU Load | | MEM | Memory Load | | SYS | System Metric | | NOW | Current Weight | | NEW | New Weight | | WT | Weight | -------------------------- ------------------------------------------------------------------------ | mySite | WEIGHT | CPU 49% | MEM 50% | PORT 1% | SYS 0% | ------------------------------------------------------------------------ | |NOW NEW | WT LOAD | WT LOAD | WT LOAD | WT LOAD | ------------------------------------------------------------------------ | 9.37.56.180 | 10 10 |-99 -1|-99 -1|-99 -1| 0 0| ------------------------------------------------------------------------ | TOTALS:| 10 10 | -1| -1| -1| 0| ------------------------------------------------------------------------ ----------------------------------------- | ADVISOR | SITENAME:PORT | TIMEOUT | ----------------------------------------- | http | 80 | unlimited | -----------------------------------------
sscontrol manager restart Restarting the manager to update codeÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
320-14:04:54 Restarting the manager to update code
sscontrol manager sensitivity 10
sscontrol manager smoothing 2.0
sscontrol manager start ndmgr.log
sscontrol manager statusÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½ ¿¹Á¦¿Í °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Manager status: ============= Metric port................................... 10004 Manager log filename.......................... manager.log Manager log level............................. 1 Maximum manager log size (bytes).............. unlimited Sensitivity level............................. 5 Smoothing index............................... 1.5 Update interval (seconds)..................... 2 Weights refresh cycle......................... 2 Reach log level............................... 1 Maximum reach log size (bytes)................ unlimited Reach update interval (seconds)............... 7
sscontrol manager stop
sscontrol manager version
>>-sscontrol--metric--+-add--sitename+sn2+...+snN:metric+metric1+...+metricN--------------+->< +-remove--sitename+sn2+...+snN:metric+metric1+...+metricN-----------+ +-proportions--sitename+sn2+...+snN:proportion1 prop2 prop3...propN-+ '-status--sitename+sn2+...+snN metric+metric1+...+metricN-----------'
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sscontrol metric add site1:metric1
sscontrol metric proportions site1 0 100
sscontrol metric status site1:metric1ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Metric Status: ------------ sitename ..................... site1 Metric name ................... metric1 Metric proportion ............. 50 Server ......... 9.37.56.100 Metric data .... -1
>>-sscontrol--nameserver--+-start--+----------------------+-+-->< | '-bindaddress--address-' | +-stop----------------------------+ '-status--------------------------'
>>-sscontrol--rule--+-add--sitename+sn2+...+snN:rule+r2+...+rN--type--value--| value |--| opts |-+->< +-dropserver--sitename+sn2+...+snN:rule+r2+...+rN--server+s2+...+snN---------+ +-remove--sitename+sn2+...+snN:rule+r2+...+rN--------------------------------+ +-set--sitename+sn2+...+snN:rule+r2+...+rN--| value |--| opts |--------------+ +-status--sitename+sn2+...+snN:rule+r2+...+rN--------------------------------+ '-useserver--sitename+sn2+...+snN:rule+r2+...+rN--server+s2+...+snN----------' opts |--+---------------------------------+--------------------------| +-beginrange--low--endrange--high-+ +-priority--value-----------------+ '-metricname--value---------------'
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sscontrol rule add sitename:rulename type true priority 100
sscontrol rule add sitename:rulename type ip b 9.0.0.0 e 9.255.255.255
sscontrol rule add sitename:rulename type time beginrange 11 endrange 14 sscontrol rule useserver sitename:rulename server05
>>-sscontrol--server--+-add--sitename+sn2+...+snN:server+s2+...+sN--+------------------------+-+->< | +-metricaddress--address-+ | | '-weight--value----------' | +-down--sitename+sn2+...+snN:server+s2+...+sN----------------------------+ +-remove--sitename+sn2+...+snN:server+s2+...+sN--------------------------+ +-set--sitename+sn2+...+snN:server+s2+...+sN--+------------------------+-+ | +-metricaddress--address-+ | | '-weight--value----------' | +-status--sitename+sn2+...+snN:server+s2+...+sN--------------------------+ '-up--sitename+sn2+...+snN:server+s2+...+sN------------------------------'
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sscontrol server add site1:27.65.89.42
sscontrol server down site1:27.65.89.42
sscontrol server remove :27.65.89.42
sscontrol server up site1:27.65.89.42
>>-sscontrol--set--+-loglevel--level--------+------------------>< +-logsize--+-unlimited-+-+ | '-size------' | '-logstatus--------------'
>>-sscontrol--sitename--+-add--sitename+sn2+...+snN--+----------------------------------------+-+->< | +-cachelife--value-----------------------+ | | +-networkproximity--yes | no-------------+ | | +-proportions--cpu--memory--port--metric-+ | | +-proximitypercentage--value-------------+ | | +-stickytime--time-----------------------+ | | +-ttl--time------------------------------+ | | +-waitforallresponses--yes | no----------+ | | '-weightbound--weight--------------------' | +-remove--sitename+sn2+...+snN------------------------------------------+ +-set--sitename+sn2+...+snN--+----------------------------------------+-+ | +-cachelife--value-----------------------+ | | +-networkproximity--yes | no-------------+ | | +-proportions--cpu--memory--port--metric-+ | | +-proximitypercentage--value-------------+ | | +-stickytime--time-----------------------+ | | +-ttl--time------------------------------+ | | +-waitforallresponses--yes | no----------+ | | '-weightbound--weight--------------------' | '-status--sitename+sn2+...+snN------------------------------------------'
¿¹Á¦
sscontrol sitename add 130.40.52.153
sscontrol sitename set mySite networkproximity yes
sscontrol sitename set mySite cachelife 1900000
sscontrol sitename set mySite proximitypercentage 45
sscontrol sitename set mySite waitforallresponses no
sscontrol sitename set mySite ttl 7
sscontrol sitename set mySite proportions 50 48 1 1
sscontrol sitename remove 130.40.52.153
sscontrol sitename status mySiteÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
SiteName Status: --------------- SiteName ........................... mySite WeightBound ........................ 20 TTL ................................ 5 StickyTime ......................... 0 Number of Servers .................. 1 Proportion given to CpuLoad ........ 49 Proportion given to MemLoad ........ 50 Proportion given to Port ........... 1 Proportion given to System metric .. 0 Advisor running on port ............ 80 Using Proximity .................... N
>>-sscontrol--status-------------------------------------------><
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sscontrol statusÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
NameServer has been started. Manager has been started. ----------------------------------------- | ADVISOR | SITENAME:PORT | TIMEOUT | ---------------------------------------- | http | 80 | unlimited | -----------------------------------------
ÀÌ ºÎ·Ï¿¡¼´Â Consultant for Cisco CSS Switches¿¡¼ ´ÙÀ½ lbccontrol ¸í·ÉÀ» »ç¿ëÇÏ´Â ¹æ¹ýÀ» ¼³¸íÇÕ´Ï´Ù.
ndcontrol ¸í·É ¸Å°³º¯¼öÀÇ ÃÖ¼Ò ¹öÀüÀ» ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸Å°³º¯¼öÀÇ °íÀ¯ÇÑ ¹®ÀÚ¸¸ ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ÆÄÀÏ ÀúÀå ¸í·É¿¡ ´ëÇÑ µµ¿ò¸»À» º¸·Á¸é, lbccontrol help file ´ë½Å¿¡ lbccontrol he f¸¦ ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù.
"lbc" Á¢µÎºÎ´Â ·Îµå ¹ë·±½º ÄÁ¼³ÅÏÆ®¸¦ ÀǹÌÇÕ´Ï´Ù.
>>-lbccontrol--±Ç°íÀÚ--+-connecttimeout--name--+-port---------+--timeoutseconds---+->< | '-cluster:port-' | +-interval--name--+-port---------+--seconds----------------+ | '-cluster:port-' | +-list-----------------------------------------------------+ +-loglevel--name--+-port---------+--level------------------+ | '-cluster:port-' | +-logsize--+-port---------+--port--+-size | unlimited-+----+ | '-cluster:port-' '-bytes------------' | +-receivetimeout--name--+-port---------+--timeoutseconds---+ | '-cluster:port-' | +-report--name--+-port---------+---------------------------+ | '-cluster:port-' | +-start--name--+-port---------+--+----------+--------------+ | '-cluster:port-' '-log file-' | +-status--name--+-port---------+---------------------------+ | '-cluster:port-' | +-stop--name--+-port---------+-----------------------------+ | '-cluster:port-' | +-timeout--name--+-port---------+--+-seconds | unlimited-+-+ | '-cluster:port-' '-seconds-------------' | '-version--name--+-port---------+--------------------------' '-cluster:port-'
±Ç°íÀÚ À̸§ | ÇÁ·ÎÅäÄÝ | Æ÷Æ® |
---|---|---|
connect | ICMP | 12345 |
db2 | °³Àοë | 50000 |
ftp | FTP | 21 |
http | HTTP | 80 |
ibmproxy | HTTP(Caching Proxy¸¦ ÅëÇÑ) | 80 |
imap | IMAP | 143 |
nntp | NNTP | 119 |
ping | PING | 0 |
pop3 | POP3 | 110 |
smtp | SMTP | 25 |
ssl | SSL | 443 |
telnet | Telnet | 23 |
WLM | °³Àοë | 10007 |
±âº» ÆÄÀÏÀº advisorname_port.logÀ̸ç, ¿¹·Î´Â http_80.log°¡ ÀÖ½À´Ï´Ù. ·Î±× ÆÄÀÏÀÌ º¸Á¸µÇ´Â µð·ºÅ丮¸¦ º¯°æÇÏ·Á¸é, ·Î±× ÆÄÀÏ °æ·Î º¯°æÀ» ÂüÁ¶ÇϽʽÿÀ.
±Ç°íÀÚ Á¤º¸°¡ »ç¿ëµÇ´ÂÁö È®ÀÎÇÏ·Á¸é °ü¸® ÇÁ·Î±×·¥ ºñÀ²À» ¼³Á¤ÇϽʽÿÀ.
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lbccontrol advisor connecttimeout http 80 30
lbccontrol advisor interval ftp 21 6
lbccontrol advisor listÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
------------------------------ | ADVISOR | PORT | TIMEOUT | ------------------------------ | http | 80 | unlimited | | ftp | 21 | unlimited | ------------------------------
lbccontrol advisor loglevel http 80 0
lbccontrol advisor logsize ftp 21 5000
lbccontrol advisor receivetimeout http 80 60
lbccontrol advisor report ftp 21ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Advisor Report: --------------- Advisor name ............. Ftp Port number .............. 21 Cluster address .......... 9.67.131.18 Server address ........... 9.67.129.230 Load ..................... 8 Cluster address .......... 9.67.131.18 Server address ........... 9.67.131.215 Load ..................... -1
lbccontrol advisor start ftp 21 ftpadv.log
lbccontrol advisor status http 80ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Advisor Status: --------------- Interval (seconds) ............ 15 Timeout (seconds) ............. Unlimited Connect timeout (seconds).......21 Receive timeout (seconds).......21 Advisor log filename .......... Http_80.log Log level ..................... 1 Maximum log size (bytes) ...... Unlimited
lbccontrol advisor stop http 80
lbccontrol advisor timeout ftp 21 5
lbccontrol advisor version ssl 443
>>-lbccontrol--cluster--+-add--cluster+c2+...--+-proportions--active--new--port--system-+-+->< | '-weightbound--weight--------------------' | +-set--cluster+c2+...--+-proportions--active--new--port--system-+-+ | '-weightbound--weight--------------------' | +-remove--cluster-------------------------------------------------+ '-status--cluster-------------------------------------------------'
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lbccontrol cluster add 130.40.52.153
lbccontrol cluster remove 130.40.52.153
lbccontrol cluster proportions 60 35 5 0
lbccontrol cluster status 9.67.131.167ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Cluster Status: --------------- Address ................................. 9.67.131.167 Number of target ports .................. 3 Default port weight bound ............... 10 Proportion given to active connections .. 49 Proportion given to new connections ..... 49 Proportion given specific to the port ... 2 Proportion given to system metrics ...... 0
>>-lbccontrol--executor--+-set--+-address--value-------+-+----->< | +-communityname--value-+ | | +-timeout--value-------+ | | '-retries--value-------' | '-status------------------------'
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lbccontrol executor status Executor Status: ---------------- address ............................. 9.67.131.151 community name ...................... public timeout value ....................... 3 retires value ....................... 2
lbccontrol executor set address 130.40.52.167
>>-lbccontrol--file--+-delete--filename.ext-------------+------>< +-appendload--filename.ext---------+ +-report---------------------------+ +-save--filename.ext--force--------+ '-newload--filename.ext--+-------+-' '-force-'
ÆÄÀÏ È®ÀåÀÚ(.ext)´Â »ç¿ëÀÚ°¡ ¿øÇÏ´Â ´ë·Î Á¤ÇÒ ¼ö ÀÖÀ¸¸ç ¼±ÅÃÀûÀÔ´Ï´Ù.
ÀÏ¹Ý ¼³Ä¡ µð·ºÅ丮 °æ·Î -- c:\Program Files\ibm\edge\nd\servers\configurations\ ±¸¼º¿ä¼Ò
°íÀ¯(Native) ¼³Ä¡ µð·ºÅ丮 °æ·Î -- c:\Program Files\ibm\nd\servers\configurations\component
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lbccontrol file delete file3 File (file3) was deleted.
lbccontrol file newload file1.sv File (file1.sv) was loaded into the Dispatcher.
lbccontrol file appendload file2.sv File (file2.sv) was appended to the current configuration and loaded.
lbccontrol file report FILE REPORT: file1.save file2.sv file3
lbccontrol file save file3 The configuration was saved into file (file3).
>>-lbccontrol--help--+-±Ç°íÀÚ---+------------------------------>< +-cluster--+ +-executor-+ +-file-----+ +-help-----+ +-host-----+ +-log------+ +-manager--+ +-metric---+ +-port-----+ +-server---+ +-set------+ '-status---'
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lbccontrol helpÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
HELP COMMAND ARGUMENTS: --------------------------------- Usage: help <help option> Example: help cluster executor - help on executor command cluster - help on cluster command port - help on port command server - help on server command manager - help on manager command metric - help on metric command advisor - help on advisor command file - help on file command host - help on host command log - help on log command set - help on set command status - help on status command help - print complete help text< > ³»ÀÇ ¸Å°³º¯¼ö´Â º¯¼öÀÔ´Ï´Ù.
>>-lbccontrol--host:--remote_host------------------------------><
lbccontrol host:remote_host
¸í·É ÇÁ·ÒÇÁÆ®¿¡¼ ÀÌ ¸í·ÉÀ» ½ÇÇàÇÑ ´ÙÀ½, ¿ø°Ý Cisco Consultant ½Ã½ºÅÛ¿¡ ¹ßÇàÇÒ À¯È¿ÇÑ lbccontrol ¸í·ÉÀ» ÀÔ·ÂÇϽʽÿÀ.
>>-lbccontrol--log--+-start----------------------+------------->< +-stop-----------------------+ +-set--+-retention--hours--+-+ | '-interval--seconds-' | '-status---------------------'
>>-lbccontrol--manager--+-interval--seconds------------------------+->< +-loglevel--level--------------------------+ +-logsize--+-size | unlimited-+------------+ | '-bytes------------' | +-quiesce--server--+-----+-----------------+ | '-now-' | +-reach set--+-interval--seconds---------+-+ | +-loglevel--level-----------+ | | '-logsize--size | unlimited-' | +-refresh--refresh cycle-------------------+ +-report--+----------------+---------------+ | '-cluster+c2+...-' | +-restart--message-------------------------+ +-sensitivity--weight----------------------+ +-smoothing--value-------------------------+ +-start--+-------------------------+-------+ | '-logfilename--metricport-' | +-status-----------------------------------+ +-stop-------------------------------------+ +-unquiesce--server------------------------+ '-version----------------------------------'
±âº» ÆÄÀÏÀº logs µð·ºÅ丮¿¡ ¼³Ä¡µË´Ï´Ù. ºÎ·Ï F, ¿¹Á¦ ±¸¼º ÆÄÀÏÀ» ÂüÁ¶ÇϽʽÿÀ. ·Î±× ÆÄÀÏÀÌ º¸Á¸µÇ´Â µð·ºÅ丮 º¯°æ¿¡ ´ëÇÑ Á¤º¸´Â ·Î±× ÆÄÀÏ °æ·Î º¯°æÀ» ÂüÁ¶ÇϽʽÿÀ.
¿¹Á¦
lbccontrol manager interval 5
lbccontrol manager loglevel 0
lbccontrol manager logsize 1000000
lbccontrol manager quiesce 130.40.52.153
lbccontrol manager refresh 3
lbccontrol manager reportÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
lbccontrol>>manager report ---------------------------------------- | HOST TABLE LIST | STATUS | ---------------------------------------- | server6| ACTIVE| | server5| ACTIVE| | server4| ACTIVE| | server3| ACTIVE| | server2| ACTIVE| | server1| ACTIVE| ---------------------------------------- ------------------------------------------------------------------------------------------------- | 9.67.154.35 | WEIGHT | ACTIVE % 49 | NEW % 50 | PORT % 1 | SYSTEM % 0 | ------------------------------------------------------------------------------------------------- | PORT: 80 | NOW | NEW | WT | CONNECT | WT | CONNECT | WT | LOAD | WT | LOAD | ------------------------------------------------------------------------------------------------- | server1 | 4 | 4 | 5 | 0 | 5 | 0 | 3| 301| -9999| -1| | server2 | 5 | 5 | 5 | 0 | 5 | 0 | 6| 160| -9999| -1| ------------------------------------------------------------------------------------------------- | PORT TOTALS:| 9 | 9 | | 0 | | 0 | | 461 | | -2 | ------------------------------------------------------------------------------------------------- ------------------------------------------------------------------------------------------------- | 9.67.154.35 | WEIGHT | ACTIVE % 49 | NEW % 50 | PORT % 1 | SYSTEM % 0 | ------------------------------------------------------------------------------------------------- | PORT: 443 | NOW | NEW | WT | CONNECT | WT | CONNECT | WT | LOAD | WT | LOAD | ------------------------------------------------------------------------------------------------- | server3 | 4 | 4 | 5 | 0 | 5 | 0 | | 0| -9999| -1| | server4 | 5 | 5 | 5 | 0 | 5 | 0 | 0| 0| -9999| -1| ------------------------------------------------------------------------------------------------- | PORT TOTALS:| 9 | 9 | | 0 | | 0 | | 0 | | -2 | ------------------------------------------------------------------------------------------------- ------------------------------------------------------------------------------------------------- | 9.67.154.34 | WEIGHT | ACTIVE % 49 | NEW % 50 | PORT % 1 | SYSTEM % 0 | ------------------------------------------------------------------------------------------------- | PORT: 80 | NOW | NEW | WT | CONNECT | WT | CONNECT | WT | LOAD | WT | LOAD | ------------------------------------------------------------------------------------------------- | server5 | 5 | 5 | 5 | 0 | 5 | 0 | 5| 160| -9999| -1| | server6 | 0 | 0 | 5 | 0 | 5 | 0 | -9999| -1| -9999| -1| ------------------------------------------------------------------------------------------------- | PORT TOTALS:| 5 | 5 | | 0 | | 0 | | 159 | | -2 | ------------------------------------------------------------------------------------------------- -------------------------------- | ADVISOR | PORT | TIMEOUT | -------------------------------- | http | 80 | unlimited | --------------------------------
lbccontrol manager restart Restarting the manager to update codeÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
320-14:04:54 Restarting the manager to update code
lbccontrol manager sensitivity 10
lbccontrol manager smoothing 2.0
lbccontrol manager start ndmgr.log
lbccontrol manager statusÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½ ¿¹Á¦¿Í °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Manager status: ============= Metric port .................................. 10004 Manager log filename ......................... manager.log Manager log level ............................ 1 Maximum manager log size (bytes) ............. unlimited Sensitivity level ............................ 0.05 Smoothing index .............................. 1.5 Update interval (seconds) .................... 2 Weights refresh cycle ........................ 1 Reach log level .............................. 1 Maximum reach log size (bytes) ............... unlimited Reach update interval (seconds) .............. 7
lbccontrol manager stop
lbccontrol manager version
>>-lbccontrol--metric--+-add--cluster+c2+...+cN:metric+metric1+...+metricN--------------+->< +-remove--cluster+c2+...+cN:metric+metric1+...+metricN-----------+ +-proportions--cluster+c2+...+cN:proportion1 prop2 prop3...propN-+ '-status--cluster+c2+...+cN:metric+metric1+...+metricN-----------'
ÁÖ: Cisco ConsultantÀÇ °æ¿ì, Ŭ·¯½ºÅÍ ÁÖ¼Ò´Â Cisco CSS Switch ±¸¼º¿¡¼ ¼ÒÀ¯ÀÚ ÄÁÅÙÃ÷ ±ÔÄ¢ÀÇ VIP(°¡»ó IP) ÁÖ¼Ò¿¡ ÇØ´çÇÕ´Ï´Ù.
¿¹Á¦
lbccontrol metric add 10.10.10.20:metric1
lbccontrol metric proportions 10.10.10.20 48 52
lbccontrol metric status 10.10.10.20:metric1ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Metric Status: ------------ Cluster ....................... 10.10.10.20 Metric name ................... metric1 Metric proportion ............. 52 Server ......... 9.37.56.100 Metric data .... -1
>>-lbccontrol--port--+-add--cluster:port--+---------------------+-+->< | '-weightbound--weight-' | +-set--cluster:port--+---------------------+-+ | '-weightbound--weight-' | +-remove--cluster:port-----------------------+ '-status--cluster:port-----------------------'
¿¹Á¦
lbccontrol port add 130.40.52.153:80+23
lbccontrol port set 130.40.52.153:80 weightbound 10
lbccontrol port remove 130.40.52.153:23
lbccontrol port status 9.67.131.153:80ÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Port Status: ------------ Port number .................... 80 Cluster address ................ 9.67.131.153 Number of servers .............. 2 Weight bound ................... 10
>>-lbccontrol--server--+-add--cluster:port:server--+--------------------+-+->< | +-weight--value------+ | | +-fixedweight--value-+ | | '-address--address---' | +-set--cluster:port:server--+-weight--value------+-+ | '-fixedweight--value-' | +-down--cluster:port:server------------------------+ +-remove--cluster:port:server----------------------+ +-report--cluster:port:server----------------------+ +-up--cluster:port:server--------------------------+ '-status--cluster:port:server----------------------'
¿¹Á¦
lbccontrol server add 130.40.52.153:80:27.65.89.42
lbccontrol server remove ::27.65.89.42
lbccontrol server set 130.40.52.153:80:27.65.89.42 weight 10
>>-lbccontrol--set--+-loglevel--level---+---------------------->< +-logsize--+-size-+-+ | '-size-' | '-logstatus---------'
>>-lbccontrol--status------------------------------------------><
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lbccontrol statusÀÌ ¸í·ÉÀ¸·Î ´ÙÀ½°ú °°Àº Ãâ·ÂÀÌ ÀÛ¼ºµË´Ï´Ù.
Manager has been started. -------------------------------- | ADVISOR | PORT | TIMEOUT | -------------------------------- | http | 80 | unlimited | | ftp | 21 | unlimited | --------------------------------
ÀÌ ºÎ·Ï¿¡´Â Network DispatcherÀÇ Dispatcher ±¸¼º¿ä¼Ò¿¡ ´ëÇÑ ¿¹Á¦ ±¸¼º ÆÄÀÏÀÌ µé¾î ÀÖ½À´Ï´Ù.
¿¹Á¦ ÆÄÀÏÀº .../nd/servers/samples/ µð·ºÅ丮¿¡ ÀÖ½À´Ï´Ù.
#!/bin/ksh
#
# configuration.sample - Sample configuration file for the
Dispatcher component
#
#
# Ensure the root user is the one executing this script.
#
# iam=`whoami`
# if [ "$iam" != "root" ]if [ "$iam" != "root" ]
# then
# echo "You must login as root to run this script"
# exit 2
# fi
#
# First start the server
#
# ndserver start
# sleep 5
#
# Then start the executor
#
# ndcontrol executor start
#
# The Dispatcher can be removed at any time using the
# "ndcontrol executor stop" and "ndserver stop" commands to
# stop the executor and server respectively prior to removing
# the Dispatcher software.
#
# The next step in configuring the Dispatcher is to set the
# NFA (non-forwarding address) and the cluster address(es).
#
# The NFA is used to remotely access the Dispatcher machine
# for administration or configuration purposes. This
# address is required since the Dispatcher will forward packets
# to the cluster address(es).
#
# The CLUSTER address is the hostname (or IP address) to
# which remote clients will connect.
#
# Anywhere in this file, you may use hostnames and IP
# addresses interchangeably.
#
# NFA=hostname.domain.name
# CLUSTER=www.yourcompany.com
# echo "Loading the non-forwarding address"
# ndcontrol executor set nfa $NFA
#
# The next step in configuring the Dispatcher is to create
# a cluster. The Dispatcher will route requests sent to
# the cluster address to the corresponding server machines
# defined to that cluster. You may configure and server
# multiple cluster address using Dispatcher.
# Use a similar configuration for CLUSTER2, CLUSTER3, etc.
#
# echo "Loading first CLUSTER address "
# ndcontrol cluster add $CLUSTER
#
# Now we must define the ports this cluster will use. Any
# requests received by the Dispatcher on a defined port will
# be forwared to the corresponding port of one of the server
# machines.
#
# echo "Creating ports for CLUSTER: $CLUSTER"
# ndcontrol port add $CLUSTER:20+21+80
#
# The last step is to add each of the server machines to the
# ports in this cluster.
# Again, you can use either the hostname or the IP address
# of the server machines.
#
# SERVER1=server1name.domain.name
# SERVER2=server2name.domain.name
# SERVER3=server3name.domain.name
# echo "Adding server machines"
# ndcontrol server add $CLUSTER:20+21+80:
# $SERVER1+$SERVER2+$SERVER3
#
# We will now start the load balancing components of the
# Dispatcher. The main load balancing component is called
# the manager and the second load balancing components are the
# advisors. If the manager and advisors are not running the
# Dispatcher sends requests in a round-robin format. Once the
# manager is started, weighting decisions based on the number
# of new and active connections is employed and incoming
# requests are sent to the best server. The advisors give the
# manager further insight into a servers ability to service
# requests as well as detecting whether a server is up. If
# an advisor detects that a server is down it will be
# marked down (providing the manager proportions have been
# set to include advisor input) and no further requests will be
# routed to the server.
# The last step in setting up the load balancing components
# is to set the manager proportions. The manager updates the
# weight of each of the servers based on four policies:
# 1. The number of active connections on each server.
# 2. The number of new connections to each server.
# 3. Input from the advisors.
# 4. Input from the system level advisor.
# These proportions must add up to 100. As an example, setting
# the manager proportions to
# ndcontrol manager proportions 48 48 0 0
# will give active and new connections 48% input into the
# weighting decision, the advisors will contribute 4% and
# the system input will not be considered.
#
# NOTE: By default the manager proportions are set to 50 50 0 0
#
# echo "Starting the manager..."
# ndcontrol manager start
# echo "Starting the FTP advisor on port 21 ..."
# ndcontrol advisor start ftp 21
# echo "Starting the HTTP advisor on port 80 ..."
# ndcontrol advisor start http 80
# echo "Starting the Telnet advisor on port 23 ..."
#ndcontrol advisor start telnet 23
# echo "Starting the SMTP advisor on port 25 ..."
# ndcontrol advisor start smtp 25
# echo "Starting the POP3 advisor on port 110 ..."
# ndcontrol advisor start pop3 110
# echo "Starting the NNTP advisor on port 119 ..."
# ndcontrol advisor start nntp 119
# echo "Starting the SSL advisor on port 443 ..."
# ndcontrol advisor start ssl 443
#
# echo "Setting the manager proportions..."
# ndcontrol manager proportions 58 40 2 0
#
# The final step in setting up the Dispatcher machine is to
# alias the Network Interface Card (NIC).
#
# NOTE: Do NOT use this command in a high availability
# environment. The go* scripts will configure the NIC and
# loopback as necessary.
# ndcontrol cluster configure $CLUSTER
# If your cluster address is on a different NIC or subnet
from the NFA use the following format for the cluster configure
command.
# ndcontrol cluster configure $CLUSTER tr0 0xfffff800
# where tr0 is your NIC (tr1 for the second token ring card, en0
# for the first ethernet card) and 0xfffff800 is a valid
# subnet mask for your site.
#
#
# The following commands are set to the default values.
# Use these commands as a guide to change from the defaults.
# ndcontrol manager loglevel 1
# ndcontrol manager logsize 1048576
# ndcontrol manager sensitivity 5.000000
# ndcontrol manager interval 2
# ndcontrol manager refresh 2
#
# ndcontrol advisor interval ftp 21 5
# ndcontrol advisor loglevel ftp 21 1
# ndcontrol advisor logsize ftp 21 1048576
# ndcontrol advisor timeout ftp 21 unlimited
# ndcontrol advisor interval telnet 23 5
# ndcontrol advisor loglevel telnet 23 1
# ndcontrol advisor logsize telnet 23 1048576
# ndcontrol advisor timeout telnet 23 unlimited
# ndcontrol advisor interval smtp 25 5
# ndcontrol advisor loglevel smtp 25 1
# ndcontrol advisor logsize smtp 25 1048576
# ndcontrol advisor timeout smtp 25 unlimited
# ndcontrol advisor interval http 80 5
# ndcontrol advisor loglevel http 80 1
# ndcontrol advisor logsize http 80 1048576
# ndcontrol advisor timeout http 80 unlimited
# ndcontrol advisor interval pop3 110 5
# ndcontrol advisor loglevel pop3 110 1
# ndcontrol advisor logsize pop3 110 1048576
# ndcontrol advisor timeout pop3 110 unlimited
# ndcontrol advisor interval nntp 119 5
# ndcontrol advisor loglevel nntp 119 1
# ndcontrol advisor logsize nntp 119 1048576
# ndcontrol advisor timeout nntp 119 unlimited
# ndcontrol advisor interval ssl 443 5
# ndcontrol advisor loglevel ssl 443 1
# ndcontrol advisor logsize ssl 443 1048576
# ndcontrol advisor timeout ssl 443 unlimited
#
´ÙÀ½Àº Window¿¡¼ »ç¿ëÇÒ configuration.cmd.sampleÀ̶ó´Â ¿¹Á¦ Network Dispatcher ±¸¼º ÆÄÀÏÀÔ´Ï´Ù.
@echo off rem configuration.cmd.sample - Sample configuration file for the rem Dispatcher component. rem rem ndserver must be started via Services rem rem rem Then start the executor rem rem call ndcontrol executor start rem rem The next step in configuring the Dispatcher is to set the rem NFA (non-forwarding address) and to set the cluster rem address(es). rem rem The NFA is used to remotely access the Dispatcher rem machine for administration configuration purposes. This rem address is required since the Dispatcher will forward rem packets to the cluster address(es). rem rem The CLUSTER address is the hostname (or IP address) to which rem remote clients will connect. rem rem Anywhere in this file, you may use hostnames and IP rem addresses interchangeably. rem NFA=[non-forwarding address] rem CLUSTER=[your clustername] rem rem set NFA=hostname.domain.name rem set CLUSTER=www.yourcompany.com rem echo "Loading the non-forwarding address" rem call ndcontrol executor set nfa %NFA% rem rem The following commands are set to the default values. rem Use these commands to change the defaults rem call ndcontrol executor set fintimeout 30 rem call ndcontrol executor set fincount 4000 rem rem The next step in configuring the Dispatcher is to create rem a cluster. The Dispatcher will route requests sent to rem the cluster address to the corresponding server machines rem defined to that cluster. You may configure and server rem multiple cluster addresses using Dispatcher. rem Use a similar configuration for CLUSTER2, CLUSTER3, etc. rem rem echo "Loading first CLUSTER address " rem call ndcontrol cluster add %CLUSTER% rem rem Now we must define the ports this cluster will use. Any rem requests received by the Dispatcher on a defined port rem will be forwarded to the corresponding rem port of one of the server machines. rem rem echo "Creating ports for CLUSTER: %CLUSTER%" rem call ndcontrol port add %CLUSTER%:20+21+80 rem rem The last step is to add each of the server machines to rem the ports in this cluster. Again, you can use either the rem hostname or the IP address of the server machines. rem rem set SERVER1=server1name.domain.name rem set SERVER2=server2name.domain.name rem set SERVER3=server3name.domain.name rem echo "Adding server machines" rem call ndcontrol server add %CLUSTER%:20+21+80: rem %SERVER1%+%SERVER2%+%SERVER3% rem rem We will now start the load balancing components of the rem Dispatcher. The main load balancing component is called rem the manager and the second load balancing components are the rem advisors. If the manager and advisors are not rem running the Dispatcher sends requests in a round-robin rem format. Once the manager is started, weighting decisions rem based on the number of new and active connections is rem employed and incoming requests are sent to the best rem server. The advisors give the manager further insight rem into a servers ability to service requests as well as rem detecting whether a server is up. If an advisor detects rem that a server is down it will be marked down (providing the rem manager proportions have been set to include advisor rem input) and no further requests will be routed to the server. rem The last step in setting up the load balancing rem components is to set the manager proportions. The rem manager updates the weight of each of the servers based rem on four policies: rem 1. The number of active connections on each server rem 2. The number of new connections for each server rem 3. Input from the advisors. rem 4. Input from the system level advisor. rem rem These proportions must add up to 100. As an example, rem setting the cluster proportions via rem ndcontrol cluster set <cluster> proportions 48 48 4 0 rem will give active and new connections 48% input into the rem weighting decision, the advisor will contribute 4% and rem the system input will not be considered. rem rem NOTE: By default the manager proportions are set to rem 50 50 0 0 rem echo "Starting the manager..." rem call ndcontrol manager start rem echo "Starting the FTP advisor on port 21 ..." rem call ndcontrol advisor start ftp 21 rem echo "Starting the HTTP advisor on port 80 ..." rem call ndcontrol advisor start http 80 rem echo "Starting the Telnet advisor on port 23 ..." rem call ndcontrol advisor start telnet 23 rem echo "Starting the SMTP advisor on port 25 ..." rem call ndcontrol advisor start smtp 25 rem echo "Starting the POP3 advisor on port 110 ..." rem call ndcontrol advisor start pop3 110 rem echo "Starting the NNTP advisor on port 119 ..." rem call ndcontrol advisor start nntp 119 rem echo "Starting the SSL advisor on port 443 ..." rem call ndcontrol advisor start ssl 443 rem rem echo "Setting the cluster proportions..." rem call ndcontrol cluster set %CLUSTER% proportions 58 40 2 0 rem rem The final step in setting up the Dispatcher machine is rem to alias the Network Interface Card (NIC). rem rem NOTE: Do NOT use this command in a high availability rem environment. The go* scripts will configure the NIC and rem loopback as necessary. rem rem ndcontrol cluster configure %CLUSTER% rem If your cluster address is on a different NIC or subnet rem from the NFA use the following format for the cluster rem configure command. rem ndcontrol cluster configure %CLUSTER% tr0 0xfffff800 rem where tr0 is your NIC (tr1 for the second token ring card, rem en0 for the first ethernet card) and 0xfffff800 is rem a valid subnet mask for your site. rem rem rem The following commands are set to the default values. rem Use these commands to guide to change from the defaults. rem call ndcontrol manager loglevel 1 rem call ndcontrol manager logsize 1048576 rem call ndcontrol manager sensitivity 5.000000 rem call ndcontrol manager interval 2 rem call ndcontrol manager refresh 2 rem rem call ndcontrol advisor interval ftp 21 5 rem call ndcontrol advisor loglevel ftp 21 1 rem call ndcontrol advisor logsize ftp 21 1048576 rem call ndcontrol advisor timeout ftp 21 unlimited rem call ndcontrol advisor interval telnet 23 5 rem call ndcontrol advisor loglevel telnet 23 1 rem call ndcontrol advisor logsize telnet 23 1048576 rem call ndcontrol advisor timeout telnet 23 unlimited rem call ndcontrol advisor interval smtp 25 5 rem call ndcontrol advisor loglevel smtp 25 1 rem call ndcontrol advisor logsize smtp 25 1048576 rem call ndcontrol advisor timeout smtp 25 unlimited rem call ndcontrol advisor interval http 80 5 rem call ndcontrol advisor loglevel http 80 1 rem call ndcontrol advisor logsize http 80 1048576 rem call ndcontrol advisor timeout http 80 unlimited rem call ndcontrol advisor interval pop3 110 5 rem call ndcontrol advisor loglevel pop3 110 1 rem call ndcontrol advisor logsize pop3 110 1048576 rem call ndcontrol advisor timeout pop3 110 unlimited rem call ndcontrol advisor interval nntp 119 5 rem call ndcontrol advisor loglevel nntp 119 1 rem call ndcontrol advisor logsize nntp 119 1048576 rem call ndcontrol advisor timeout nntp 119 unlimited rem call ndcontrol advisor interval ssl 443 5 rem call ndcontrol advisor loglevel ssl 443 1 rem call ndcontrol advisor logsize ssl 443 1048576 rem call ndcontrol advisor timeout ssl 443 unlimited rem
´ÙÀ½Àº ADV_sampleÀ̶ó´Â ±Ç°íÀÚ ¿¹Á¦ ÆÄÀÏÀÔ´Ï´Ù.
/** * ADV_sample: The Network Dispatcher HTTP advisor * * * This class defines a sample custom advisor for Network Dispatcher. * Like all advisors, this custom advisor extends the function of the * advisor base, called ADV_Base. It is the advisor base that actually * performs most of the advisor's functions, such as reporting loads back * to the Network Dispatcher for use in the Network Dispatcher's weight * algorithm. The advisor base also performs socket connect and close * operations and provides send and receive methods for use by the advisor. * The advisor itself is used only for sending and receiving data to and * from the port on the server being advised. * The TCP methods within the advisor base are timed to calculate the load. * A flag within the constructor in the ADV_base * overwrites the existing load with the new load returned from the advisor * if desired. * * Note: Based on a value set in the constructor, the advisor base supplies * the load to the weight algorithm at specified intervals. If the actual * advisor has not completed so that it can return a valid load, the advisor * base uses the previous load. * * NAMING * * The naming convention is as follows: * * - The file must be located in the following Network Dispatcher * Directories: * * nd/servers/lib/CustomAdvisors/ * (nd\servers\lib\CustomAdvisors on Windows 2000) * * - The Advisor name must be preceded with "ADV_". The advisor can * be started with only the name, however; for instance, the "ADV_sample" * advisor can be started with "sample". * * - The advisor name must be in lowercase. * * With these rules in mind, therefore, this sample is referred to as: * * <base directory>/lib/CustomAdvisors/ADV_sample.class * *
* Advisors, as with the rest of Network Dispatcher, must be compiled with * the prereq version of Java. * To ensure access to Network Dispatcher classes, make sure that the * ibmnd.jar file (located in the lib subdirectory of the base directory) * is included in the system's CLASSPATH. * * * Methods provided by ADV_Base: * * - ADV_Base (Constructor): * * - Parms * - String sName = Name of the advisor * - String sVersion = Version of the advisor * - int iDefaultPort = Default port number to advise on * - int iInterval = Interval on which to advise on the servers * - String sDefaultLogFileName = Unused. Must be passed in as "". * - boolean replace = True - replace the load value being calculated * by the advisor base * False - add to the load value being calculated * by the advisor base * - Return * - Constructors do not have return values. * * Because the advisor base is thread based, it has several other methods * available for use by an advisor. These methods can be referenced using * the CALLER parameter passed in getLoad(). * * These methods are as follows: * * - send - Send a packet of information on the established socket * connection to the server on the specified port. * - Parms * - String sDataString - The data to be sent is sent in the form of a * string * - Return * - int RC - Whether the data was sucessfully sent or not: zero * indicates data was sent; a negative integer indicates an * error. * * - receive - Receive information from the socket connection. * - Parms * - StringBuffer sbDataBuffer - The data received during the receive * call * - Return * - int RC - Whether the data was successfully received or not; zero * indicates data was sent; a negative integer indicates an error. * * If the function provided by the advisor base is * not sufficient, you can create the appropriate function within the * advisor and the methods provided by the advisor base will then be * ignored. * * An important question regarding * the load returned is whether to apply it to the load being generated * within the advisor base, or to replace it; there are valid instances of * both situations. * * This sample is essentially the Network Dispatcher HTTP advisor. It * functions very simply: * a send request--an http head request--is issued. Once a response is * received, the getLoad method terminates, flagging the advisor base to * stop timing the request. The method is then complete. The information * returned is not parsed; the load is based on the time required * to perform the send and receive operations. */ package CustomAdvisors; import com.ibm.internet.nd.advisors.*; public class ADV_sample extends ADV_Base implements ADV_MethodInterface { String COPYRIGHT = "(C) Copyright IBM Corporation 1997, All Rights Reserved.\n"; static final String ADV_NAME = "Sample"; static final int ADV_DEF_ADV_ON_PORT = 80; static final int ADV_DEF_INTERVAL = 7; // Note: Most server protocols require a carriage return ("\r") and line // feed ("\n") at the end of messages. If so, include them in your // string here. static final String ADV_SEND_REQUEST = "HEAD / HTTP/1.0\r\nAccept: */*\r\nUser-Agent: " + "IBM_Network_Dispatcher_HTTP_Advisor\r\n\r\n"; /** * Constructor. * * Parms: None; but the constructor for ADV_Base has several parameters * that must be passed to it. * */ public ADV_sample() { super( ADV_NAME, "2.0.0.0-03.27.98", ADV_DEF_ADV_ON_PORT, ADV_DEF_INTERVAL, "", // not used false); super.setAdvisor( this ); } /** * ADV_AdvisorInitialize * * Any Advisor-specific initialization that must take place after the * advisor base is started. * This method is called only once and is typically not used. */ public void ADV_AdvisorInitialize() { return; } /** * getLoad() * * This method is called by the advisor base to complete the advisor's * operation, based on details specific to the protocol. In this sample * advisor, only a single send and receive are necessary; if more complex * logic is necessary, multiple sends and receives can be issued. * For example, a response might be received and parsed. Based on the * information learned thereby, another send and receive could be issued. * * Parameters: * * - iConnectTime - The current load as it refers to the length of time it * took to complete the connection to the server through * the specified port. * * - caller - A reference to the advisor base class where the Network * Dispatcher-supplied methods are to perform simple TCP * requests, mainly send and receive. * * Results: * * - The load - A value, expressed in milliseconds, that can either be * added to the existing load, or that can replace the existing load, * as determined by the constructor's "replace" flag. * * The larger the load, the longer it took the server to respond; * therefore, the higher the weight will be within Network Dispatcher * regarding load balancing. * * If the value is negative, an error is assumed. An error from an * advisor indicates that the server the advisor is trying to reach is * not accessible and has been identified as being down. * Network Dispatcher will not attempt to load balance to a server that * is down. Network Dispatcher will resume load balancing to the server * when a positive value is received. * * A value of zero is typically not returned; Network Dispatcher handles * a load of zero in a special way. Zero is assumed to indicate an * unknown status, and Network Dispatcher gives the server a high * weight in response. */ public int getLoad(int iConnectTime, ADV_Thread caller) { int iRc; int iLoad = ADV_HOST_INACCESSIBLE; // -1 // Send tcp request iRc = caller.send(ADV_SEND_REQUEST); if (iRc >= 0) { // Perform a receive StringBuffer sbReceiveData = new StringBuffer(""); iRc = caller.receive(sbReceiveData); // If the receive is successful, a load of zero is returned. // This is because the "replace" flag is set to false, // indicating that the load built within the base advisor is // to be used. // Since nothing was done with the returned data, additional // load is not necessary. // Note: it is known that the advisor base load will not be // zero, therefore a zero load will // not be returned for use in calculating the weight. if (iRc >= 0) { iLoad = 0; } } return iLoad; } } // End - ADV_sample
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Hostname www.company.com SendRevProxyName yes Caching ON CacheMemory 128000 K Proxy /* http://www.company.com/* www.company.com
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ndcontrol executor start ndcontrol cluster add 192.168.1.11 primaryhost 192.168.1.10 ndcontrol port add 192.168.1.11:80 ndcontrol server add 192.168.1.11:80:edgeserver1 address 192.168.1.10 ndcontrol server add 192.168.1.11:80:edgeserver2 address 192.168.1.20 ndcontrol server add 192.168.1.11:80:edgeserver3 address 192.168.1.30 ndcontrol manager start manager.log 10004 ndcontrol highavailability heartbeat add 192.168.1.10 192.168.1.20 ndcontrol highavailability backup add primary auto 4567
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cbrcontrol set loglevel 1 cbrcontrol executor start cbrcontrol cluster add 192.168.1.11 cbrcontrol port add 192.168.1.11:80 cbrcontrol server add 192.168.1.11:80:webserverA address 192.168.1.71 cbrcontrol server add 192.168.1.11:80:webserverB address 192.168.1.72 cbrcontrol server add 192.168.1.11:80:webserverC address 192.168.1.73 cbrcontrol rule add 192.168.1.11:80:webA_rule type content pattern (URI=*WSA*)|(URI=*wsA*) priority 21 cbrcontrol rule useserver 192.168.1.11:80:webA_rule webserverA cbrcontrol rule add 192.168.1.11:80:webB_rule type content pattern (URI=/WS_B*) priority 22 cbrcontrol rule useserver 192.168.1.11:80:webB_rule webserverB cbrcontrol rule add 192.168.1.11:80:webC_rule type content pattern URI=*webC* priority 23 cbrcontrol rule useserver 192.168.1.21:80:webC_rule webserverC
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http://www.ibm.com/software/webservers/edgeserver
http://www.ibm.com/software/webservers/edgeserver/support.html
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