gtpo1m26 | Operations |
Use this command to display the pinned data report for a device attached to a 3990 record cache subsystem (RCS).
Pinned data is data in the cache or in nonvolatile storage that could not be written to the DASD surface. The pinned data report includes a description of the type of pinned data that exists.
Requirements and Restrictions
This command is only valid for 3990 RCSs.
Format
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Additional Information
ZBUFC HELP
ZBUFC ?
Examples
The following example displays the pinned data report for the 3990 RCS device found at the specified address.
Notice that only 8 track addresses are displayed at a time. Enter the ZBUFC PINNED DISPLAY again and specify the address marked with 2 asterisks (**) to display any pinned data tracks that exist beyond the last address.
+--------------------------------------------------------------------------------+ |User: ZBUFC PIN DIS 04E7 | | | |System: BUFC0014I 13.51.24 PINNED TRACK REPORT FOR DEVICE 04E7 ON RCS SSID 0003 | | CCCCHHHH PINNED DATA TYPE | | | | 00010002 NON-RETRIABLE | | 00010007 NON-RETRIABLE | | 0001000E PINNED IN NVS | | 00A20001 RETRIABLE | | 00A20002 RETRIABLE | | 01BF000C CACHE COPY DEFECTIVE | | 01BF000D CACHE COPY DEFECTIVE | | 01BF000E** CACHE COPY DEFECTIVE | | | | MORE PINNED DATA TRACKS EXIST | | USE (**) CCCCHHHH FOR NEXT REQUEST | | | +--------------------------------------------------------------------------------+
The following example displays the pinned data report for the 3990 RCS device found at the specified address, beginning with track address 00010001.
+--------------------------------------------------------------------------------+ |User: ZBUFC PINNED DISPLAY 04E7 00010001 | | | |System: BUFC0014I 13.51.42 PINNED TRACK REPORT FOR DEVICE 04E7 ON RCS SSID 0003 | | | | CCCCHHHH PINNED DATA TYPE | | 00010001 RETRIABLE | +--------------------------------------------------------------------------------+
Related Information
See the following for more information about record caching: