gtpo1mbbOperations

ZNNCB DISPLAY-Display NCB Information

Use this command to display the following information about node control block (NCB) records:

Requirements and Restrictions

You can enter this command only in 1052 state or higher.

Format




ALL
displays information from the NCB control record.

NAME or NOD
displays information about the specified LU resource.

netid.name
is the 1- to 17-character network qualified name of the LU resource.  The network ID and name of a resource must both begin with a letter (A-Z), @, #, or $. The remaining characters can be letters (A-Z), numbers (0-9), @, #, or $. 
Note:
 To specify an SNA network ID or resource name that contains dollar signs ($), you must type two consecutive dollar signs ($$) for each dollar sign in the network ID or resource name. For example, if the SNA resource name is $SNANAME, you must type $$SNANAME

Additional Information

Online help information is available for this command. To display the help information, enter one of the following:

ZNNCB HELP

ZNNCB ?

Examples

Information from the NCB control record is displayed in the following example. There are 293 current NCB directory records defined and they have a record type of NCBN4. There are 317 staged NCB directory records defined and they have a record type of NCBN5. The NCB reconciliation function is not active. The NCB reorganization function is active on CPU B.

+--------------------------------------------------------------------------------+
|User:   ZNNCB DISP ALL                                                          |
|                                                                                |
|System: NNCB0110I 11.57.26 *** NCB CONTROL RECORD DISPLAY ***                   |
|                                                                                |
|           CURRENT NCBDR                                                        |
|             NUMBER DEFINED      -        293                                   |
|             RECORD TYPE         -      NCBN4                                   |
|                                                                                |
|           STAGED NCBDR                                                         |
|             NUMBER DEFINED      -        317                                   |
|             RECORD TYPE         -      NCBN5                                   |
|                                                                                |
|           RECON STATUS          - NOT ACTIVE                                   |
|             LAST COMPLETED      - 95/04/10 12.27.19                            |
|                                                                                |
|           REORG STATUS          - ACTIVE ON CPU B                              |
|             NCBDR COPY STATUS   - IN PROGRESS                                  |
|             LAST STARTED        - 95/04/10 13.48.02                            |
|             LAST COMPLETED      -                                              |
|                                                                                |
|           *** END OF DISPLAY ***                                               |
+--------------------------------------------------------------------------------+

Information about the NCB record for the PBPB resource is displayed in the following example. PBPB was created using the OSTG program, which indicates that the NCB record is a fixed file record. The ordinal number for the NCB record is 282 and the file address for the NCB record is FC040A08.

+--------------------------------------------------------------------------------+
|User:   ZNNCB DISPLAY NAME PBPB                                                 |
|                                                                                |
|System: NNCB0130I 12.00.09 NCB INFORMATION FOR PBPB                             |
|                                                                                |
|           CREATED USING OSTG                                                   |
|           NCB ORDINAL NUMBER    - 00000282                                     |
|           NCB FILE ADDRESS      - FC040A08                                     |
|           *** END OF DISPLAY ***                                               |
+--------------------------------------------------------------------------------+

Information about the NCB records for the TEST.DYNA resource is displayed in the following example. TEST.DYNA was created using dynamic LU support, which indicates that the NCB records are long-term pool file records.

The ordinal number of the NCB directory record is 0FE, and the NCB information for TEST.DYNA is contained in the first entry in that NCB directory record. Two NCB records exist for the TEST.DYNA resource and the addresses of these NCB records are saved in NCB slots 2 and 5.

+--------------------------------------------------------------------------------+
|User:   ZNNCB DISPLAY NOD TEST.DYNA                                             |
|                                                                                |
|System: NNCB0131I 10.32.34 NCB INFORMATION FOR TEST.DYNA                        |
|                                                                                |
|           CREATED DYNAMICALLY                                                  |
|           NCBDR ORDINAL NUMBER  - 0FE                                          |
|           NCBDR ENTRY NUMBER    -   1                                          |
|                                                                                |
|               NCB        NCB FILE ADDRESS                                      |
|                2             000805AA                                          |
|                5             00080208                                          |
|           *** END OF DISPLAY ***                                               |
+--------------------------------------------------------------------------------+

Related Information

See TPF ACF/SNA Data Communications Reference for more information about the NCB control record, NCB directory records, NCB slots, and NCB records.