HP StorageWorks XP Remote Web Console Software User Manual
Page 38
Combining XP Snapshot with Continuous Access XP or Continuous Access XP
Journal
When the XP Snapshot 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 XP Snapshot operations is shown in
Table 14 XP Snapshot operations when XP Snapshot P-VOL and Continuous Access XP/Continuous
Access XP Journal are shared
Continuous Access XP/Continuous Access XP Journal pair status
1
XP Snapshot operations
Deleting
Suspend-
ing
PSUE
PSUS
PAIR
COPY
OK
OK
OK
OK
OK
OK
Creating pairs (paircreate)
OK
OK
OK
OK
OK
OK
Storing snapshot data
(pairsplit)
No
No
OK
OK
No
No
Restoring pairs (pairresync
-restore)
OK
OK
OK
OK
OK
OK
Deleting snapshot data
(pairresync)
OK
OK
OK
OK
OK
OK
Deleting pairs (pairsplit -S)
1
OK: Operation allowed.
No: Operation not allowed (command rejected).
Table 15 XP Snapshot operations when XP Snapshot P-VOL and Continuous Access XP/Continuous
Access XP Journal S-VOL are shared
Continuous Access XP/Continuous Access XP Journal pair status
1
XP Snapshot operations
Delet-
ing
Suspending
SSWS
2
PSUE
PSUS
PAIR
COPY
OK
OK
OK
OK
OK
OK
OK
Creating pairs (paircreate)
OK
OK
OK
OK
OK
OK
No
Storing snapshot data (pairsplit)
No
No
No
No
No
No
No
Restoring pairs (pairresync -restore)
3
OK
OK
OK
OK
OK
OK
OK
Deleting snapshot data (pairresync)
OK
OK
OK
OK
OK
OK
OK
Deleting pairs (pairsplit -S)
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 XP Snapshot 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.
Using XP Snapshot
38