HP StorageWorks XP Remote Web Console Software User Manual

Page 36

Advertising
background image

XP Business Copy pair status

1

XP Snapshot oper-
ations

PSUE

COPY(RS-
R)

COPY(RS)

PSUS

PSUS(SP)

COPY(SP)

PAIR

COPY

No

No

No

OK

No

No

No

No

Storing snapshot
data (pairsplit)

No

No

No

OK

No

No

No

No

Restoring pairs
(pairresync -restore)

OK

OK

OK

OK

OK

OK

OK

OK

Deleting snapshot
data (pairresync)

OK

OK

OK

OK

OK

OK

OK

OK

Deleting pairs (pair-
split -S)

1

OK: Operation allowed.

No: Operation not allowed (command rejected).

The relationship between the XP Snapshot pair status and XP Business Copy operations is shown in

Table 12

on page 36 and

Table 13

on page 37.

Table 12 XP Business Copy operations when XP Snapshot P-VOL and XP Business Copy P-VOL are
shared

XP Snapshot pair status

1

XP Business Copy opera-
tions

PSUE

COPY(RS-
R)

COPY(RS)

SMPL(PD)

PSUS

PAIR

COPY

OK

No

OK

OK

OK

OK

OK

Creating pairs (paircreate)

OK

No

OK

OK

OK

OK

OK

Creating and splitting pairs
(paircreate -split)

OK

No

OK

OK

OK

OK

OK

Splitting pairs (pairsplit)

OK

No

OK

OK

OK

OK

OK

Forward pair resynchroniza-
tion (pairresync)

OK

No

OK

OK

OK

OK

OK

Normal backward pair resyn-
chronization (pairresync -re-
store)

No

No

No

No

No

No

No

Quick backward pair resyn-
chronization (pairresync -re-
store)

OK

OK

OK

OK

OK

OK

OK

Suspending pairs (pairsplit -
E)

Using XP Snapshot

36

Advertising