Hp storageworks xp thin provisioning software – HP StorageWorks XP Remote Web Console Software User Manual

Page 32

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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.

32

About XP Snapshot Operations

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