Access xp journal are shared, Access xp journal s-vol are shared – HP StorageWorks XP Remote Web Console Software User Manual
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NOTE:
Since a Snapshot XP S-VOL uses data in the P-VOL, Business Copy XP's quick backward pairresync
operation (Quick Restore) is not allowed.
For more information about Business Copy XP pair status and operations, see the HP StorageWorks
Business Copy XP user guide for the XP12000/XP10000/SVS200.
Combining Snapshot XP with Continuous Access XP or Continuous Access XP
Journal
When the Snapshot XP P-VOL and the Continuous Access XP or Continuous Access XP Journal pair
volume are shared, the relationship between the Continuous Access XP or Continuous Access XP Journal
pair status and Snapshot XP operations is shown in
and
.
Table 13 Snapshot XP operations when Snapshot XP P-VOL and Continuous Access
XP/Continuous Access XP Journal are shared
Continuous Access XP/Continuous Access XP Journal pair
status
1
Snapshot XP operations
COPY PAIR
PSUS PSUE Suspending
Deleting
Creating pairs (paircreate)
OK
OK
OK
OK
OK
OK
Storing snapshot data (pairsplit)
OK
OK
OK
OK
OK
OK
Restoring pairs (pairresync -restore)
No
No
OK
OK
No
No
Deleting snapshot data (pairresync)
OK
OK
OK
OK
OK
OK
Deleting pairs (pairsplit -S)
OK
OK
OK
OK
OK
OK
1
OK: Operation allowed.
No: Operation not allowed (command rejected).
Table 14 Snapshot XP operations when Snapshot XP P-VOL and Continuous Access
XP/Continuous Access XP Journal S-VOL are shared
Continuous Access XP/Continuous Access XP Journal pair status
1
Snapshot XP operations
COPY PAIR
PSUS PSUE SSWS
2
Suspending
Deleting
Creating pairs (paircreate)
OK
OK
OK
OK
OK
OK
OK
Storing snapshot data
(pairsplit)
No
OK
OK
OK
OK
OK
OK
Restoring pairs (pairresync
-restore)
3
No
No
No
No
No
No
No
Deleting snapshot data
(pairresync)
OK
OK
OK
OK
OK
OK
OK
Deleting pairs (pairsplit -S)
OK
OK
OK
OK
OK
OK
OK
1
OK: Operation allowed.
No: Operation not allowed (command rejected).
2
SSWS is a status of Continuous Access XP Journal pairs. Continuous Access XP pairs do not change to SSWS status.
3
When restoring the Snapshot XP pair whose P-VOL is used as a Continuous Access XP or Continuous Access XP Journal
S-VOL, you must switch operations from the local site to the remote site by executing the horctakeover command.
The relationship between the Snapshot XP pair status and Continuous Access XP or Continuous Access XP
Journal operations is shown in
and
38
Using Snapshot XP