Continuous access or continuous access journal, Access journal p-vol are shared, Table 8 – HP StorageWorks XP Remote Web Console Software User Manual

Page 21

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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

No

OK

Normal backward pair

resynchronization (pairresync

−restore)

OK

OK

OK

OK

OK

No

OK

Quick backward pair

resynchronization (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

pairresync operation (Quick Restore) is not allowed.
For detailed information about Business Copy pair status and operations, see the HP StorageWorks

XP24000 Business Copy Software User’s Guide.

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 Snapshot operations is to be as shown 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

Creating 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

21

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