HP XP7 User Manual page 207

Problems
Cannot reclaim zero pages in a THP V-VOL.
The THP V-VOL cannot be released if the
process to reclaim zero pages in the THP
V-VOL is interrupted.
Cannot release the Protect attribute of the THP
V-VOLs.
SIM code 628000 was issued.
SIM code such as 620XXX, 625000 or
626XXX was issued.
SIM code 622XXX was issued.
Causes and Solutions
Causes:
Zero pages in the THP V-VOL cannot be reclaimed because the THP
V-VOL does not meet conditions for releasing pages in a THP V-VOL.
Solutions:
Make sure that the THP V-VOL meets the conditions described in
"Releasing pages in a THP V-VOL" (page
Causes:
Pages of the THP V-VOL are not released because the process of
reclaiming zero pages was interrupted.
Solutions:
Make sure that the THP V-VOL meets the conditions described in
"Releasing pages in a THP V-VOL" (page
Causes:
The pool is full.
The pool-VOL is blocked.
The pool-VOL that is an external volume is blocked.
Solutions:
Add pool-VOLs to the pool to increase the free space in the pool.
See "Increasing pool capacity" (page
Perform the reclaiming zero pages operation to release pages in
which zero data are stored. See
(page 154).
Contact HP technical support to restore the pool-VOL.
If the blocked pool-VOL is an external volume, verify the status of the
path blockade and the external storage system.
After performing above solutions, release the Protect attribute (Data
Retention) of the THP V-VOLs. For information about Data Retention,
see the HP XP7 Provisioning for Open Systems User Guide.
Causes:
Pool usage level exceeds the threshold.
Solutions:
Add pool-VOLs to the pool to increase the free space in the pool.
See "Increasing pool capacity" (page
Perform the operation to reclaim zero pages in order to release pages
in which zero data are stored. See
V-VOL" (page 153).
Causes:
Usage of the pool has reached 100%.
Solutions:
Add pool-VOLs to the pool to increase the free space in the pool.
See "Increasing pool capacity" (page
Perform the operation to reclaim zero pages in order to release pages
in which zero data are stored. See
V-VOL" (page 153).
The Protect attribute of Data Retention may have been set to THP V-VOLs.
After performing above solutions, release the Protect attribute of the THP
V-VOLs.
154).
154).
146).
"Releasing pages in a THP V-VOL"
146).
"About releasing pages in a THP
146).
"About releasing pages in a THP
Troubleshooting Thin Provisioning 207