HP StorageWorks XP Remote Web Console Software User Manual
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XP Continuous Access or XP Continuous Access Journal
and
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
XP24000/XP20000 Continuous Access Software User Guide. For detailed information about XP
Continuous Access Journal pair status and operations, see the HP XP24000/XP20000 XP Continuous
Access Journal Software User Guide.
Table 11 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 12 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
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Deleting snapshot data
(pairresync)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Deleting pairs (pairsplit
−S
)
Yes: Operation is allowed.
No: Operation is not allowed (command rejected).
Interoperability with Other Products and Functions
29