Hp storageworks xp thin provisioning software – HP StorageWorks XP Remote Web Console Software User Manual
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Table 13 XP Continuous Access/XP Continuous Access Journal Operations for Shared XP
Snapshot P-VOL/XP Continuous Access or XP Continuous Access Journal S-VOL (continued)
XP Snapshot Pair Status
XP Continuous Access / XP
Continuous Access Journal
Operations
PSUE
COPY
(RS-R)
COPY (RS)
SMPL (PD)
PSUS
PAIR
COPY
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Deleting pairs
(pairsplit −S)
Yes
No
Yes
Yes
Yes
Yes
Yes
Switching to remote site
(horctakeover)
Yes: Operation is allowed.
No: Operation is not allowed (command rejected).
HP StorageWorks XP Thin Provisioning Software
If you are to use both XP Snapshot and XP Thin Provisioning in one storage system, note the
following:
•
You cannot use pools for XP Thin Provisioning as pools for XP Snapshot, and vice versa.
•
If you create pools for XP Thin Provisioning, the number of the available pools for XP Snapshot
decreases according to the number of XP Thin Provisioning pools.
•
When an XP Thin Provisioning virtual volume is specified as the XP Snapshot P-VOL, you will
need to recreate the corresponding XP Snapshot virtual volume if you expand the size of the
XP Thin Provisioning volume.
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About XP Snapshot Operations