Hp StorageWorks XP Remote Web Console Software Manual de usuario descargar pdf (Pagina 21)

Table 8 Business Copy Operations When XP Snapshot P-VOL and Business Copy

S-VOL Are Shared

Business Copy Operations

XP Snapshot Pair Status

COPY

PAIR

PSUS SMPL

(PD)

COPY

(RS)

COPY

(RS-R)

PSUE

Creating pairs (paircreate)

No No No No No No No

Creating and splitting pairs

(paircreate −split)

No No No No No No No

Splitting pairs (pairsplit)

OK OK OK OK OK No OK

Forward pair resynchroniza-

tion (pairresync)

OK OK OK OK OK

Normal backward pair

resynchronization (pairresync

−restore)

OK OK OK OK OK

Quick back

ward pair

resynchro

nization (pairresync

−restore)

No No No No No No No

Suspending pairs (pairsplit

−E)

OK OK OK OK OK No OK

Deleting pairs (pairsplit −S)

OK OK OK OK OK OK OK

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

Note:

Since an XP Snapshot S-VOL uses the data in the P-VOL, Business Copy’s quick backward

pairresy

nc operation (Quick Restore) is not allowed.

For detailed information about Business Copy pair status and operations, see the HP StorageWorks

XP24000 BusinessCopySoftwareUser’sGuide.

Continuous Access or Continuous Access Journal

When the XP Snapshot P-VOL and the volume of Continuous Access or Continuous Access Journal pair

are shared, the relationship between the Continuous Access or Continuous Access Journal pair status and

XP Snapshotoperationsistobeasshown in Table 9 on page 21 and Table 10 on page 22.

Table 9 XP Snapshot Operations When XP Snapshot P-VOL and Continuous Access /

Continuous Access Journal P-VOL Are Shared

XP Snapshot Operations

Continuous Access / Continuous Access Journal Pair Status

COPY

PAIR

PSUS PSUE

Suspending Deleting

Creati

ng pairs (paircreate)

OK OK OK OK OK OK

Storing snapshot data

(pairsplit)

OK OK OK OK OK OK

Restoring pairs (pairresync

−restore)

No No

OK OK

No No

Deleting snapshot data

(pairresync)

OK OK OK OK OK OK

Deleting pairs (pairsplit −S)

OK OK OK OK OK OK

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

XP24000 Snapshot User's Guide

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 81 82

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