HP StorageWorks XP Remote Web Console Software User Manual
Page 30

XP Continuous Access or XP Continuous Access Journal
and
“XP Snapshot Operations for Shared XP Snapshot P-VOL/XP
Continuous Access or XP Continuous Access Journal S-VOL” (page 30)
show the relationship
between the XP Continuous Access or XP Continuous Access Journal pair status and XP Snapshot
operations when the XP Snapshot P-VOL is shared with an XP Continuous Access or XP Continuous
Access Journal volume.
and
show the relationship between the XP
Snapshot pair status and XP Continuous Access or XP Continuous Access Journal operations for
shared volumes.
If a volume uses two mirrors in the 3DC multi-target configuration, the 3DC cascade configuration,
or the delta resync configuration consisting of three XP Continuous Access Journal sites, the volume
cannot be used as an XP Snapshot pair volume.
For detailed information about XP Continuous Access pair status and operations, see the HP
StorageWorks XP24000/XP20000 Continuous Access Software User Guide. For detailed
information about XP Continuous Access Journal pair status and operations, see the HP
StorageWorks XP24000/XP20000 XP Continuous Access Journal Software User Guide.
Table 10 XP Snapshot Operations for Shared XP Snapshot P-VOL/XP Continuous Access or XP
Continuous Access Journal P-VOL
XP Continuous Access / XP Continuous Access Journal Pair Status
XP Snapshot Operations
Deleting
Suspending
PSUE
PSUS
PAIR
COPY
Yes
Yes
Yes
Yes
Yes
Yes
Creating pairs (paircreate)
Yes
*
Yes
*
Yes
*
Yes
*
Yes
*
Yes
*
Storing snapshot data
(pairsplit)
No
No
Yes
Yes
No
No
Restoring pairs (pairresync
−restore
)
Yes
Yes
Yes
Yes
Yes
Yes
Deleting snapshot data
(pairresync)
Yes
Yes
Yes
Yes
Yes
Yes
Deleting pairs (pairsplit
−S
)
Yes: Operation is allowed.
No: Operation is not allowed (command rejected).
* These pairs cannot be used as XP Continuous Access Journal delta resync pair volumes.
Table 11 XP Snapshot Operations for Shared XP Snapshot P-VOL/XP Continuous Access or XP
Continuous Access Journal S-VOL
XP Continuous Access / XP Continuous Access Journal Pair Status
XP Snapshot Operations
Deleting
Suspending
SSWS
1
PSUE
PSUS
PAIR
COPY
Yes
3
Yes
3
Yes
3
Yes
3
Yes
3
Yes
3
Yes
3
Creating pairs (paircreate)
Yes
Yes
Yes
Yes
Yes
Yes
No
Storing snapshot data
(pairsplit)
No
No
No
No
No
No
No
Restoring pairs (pairresync
−restore
)
2
30
About XP Snapshot Operations