Hp StorageWorks XP Remote Web Console Software Uživatelský manuál stáhnout pdf (Strana 23)

Table 12 Continuous Access / Continuous Access Journal Operations When XP

Snapshot P-VOL and Continuous Access / Continuous Access Journal S-VOL Are Shared

Continuous Access

/ContinuousAccess

Journal Operations

XP Snapshot Pair Status

COPY

PAIR

PSUS SMPL

(PD)

COPY

(RS)

COPY

(RS-R)

PSUE

Creating pairs

(paircreate)

No No No OK No No No

Splitting pairs (pairsplit)

OK OK OK OK OK OK OK

Resynchroni

zing pairs

(pairresync

)

OK OK OK OK OK No OK

Deleting pairs (pairsplit

−S)

OK OK OK OK OK OK OK

Switching to remote site

(horctakeover)

OK OK OK OK OK

OK: Operation is allowed. No: Operation is not allowed (command rejected).

For detailed information about Continuous Access pair status and operations, see the HP StorageWorks

XP24000 Continuous Access Software User and Reference Guide. For detailed information about

Continuou

s Access Journal pair status and operations, see the HP StorageWorks XP24000 Continuous

Access Jou

rnal Software User and Reference Guide.

HP StorageWorks XP Thin Provisioning Software

If you are to use both XP Snapshot and XP Thin Provisioning in one subsystem, 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.

• XP Snapshot volumes cannot be used as XP Thin Provisioning volumes, and vice versa.

XP24000 Snapshot User's Guide

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 81 82

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