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HP XP RAID Manager Software User Manual

Page 136

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Table 28 Pair status versus Continuous Access Synchronous and Continuous Access Journal commands

Continuous Access Synchronous command

-

pairresync

pairsplit

paircreate

Resync

-S option

-P option

-r or -rw option

Nocopy

Copy

Status

#

Rejected

Acceptable

Rejected

Rejected

Accepted 3

Accepted 2

SMPL

1

Acceptable

Accepted 1

Rejected.

Accepted 4

Acceptable

Acceptable

COPY

2

Acceptable

Accepted 1

Accepted 4

Accepted 4

Acceptable

Acceptable

PAIR

3

Accepted 2*

Accepted 1

Acceptable

Acceptable

Rejected

Rejected

PSUS

4

Accepted 2 *

Accepted 1

Rejected

Rejected

Rejected

Rejected

PSUE

5

Accepted 2*

Accepted 1

Rejected

Rejected

Rejected

Rejected

PDUB

6

*In the case of the SSWS state after SVOL-SSUS-takeover, the pairresync command (from PVOL to SVOL) is rejected because
the delta data for SVOL becomes dominant, and its state is expected to be using the -swaps(p) option of pairresync. If the
pairresync command (from PVOL to SVOL) is rejected, confirm this special state using the -fc option of the pairdisplay command.

Legend

Accepted: Accepted and executed. When the operation terminates normally, the status changes to the indicated number.

Acceptable: Accepted but no operation is executed.

Rejected: Rejected and operation terminates abnormally.

Pairsplit of a Continuous Access Asynchronous volume is returned after verification of state transition
that waits until delta data is synchronized from P-VOL to S-VOL.

Table 29 Pair status versus Business Copy commands

Business Copy command

-

pairresync

pairsplit

paircreate

Resync

-S option

-C option

-E option

-split

No -split

Pair Status

Rejected

Acceptable

Rejected

Rejected

Accepted 2 to 4

Accepted 2

SMPL

1

Acceptable

Accepted 1

Accepted [1] 2
to 4

Accepted 5

Accepted [1] 2
to 4

Acceptable

COPY
RCPY

2

Acceptable

Accepted 1

Accepted [2] 2
to 4

Accepted 5

Accepted [2] 2
to4

Acceptable

PAIR

3

Accepted 2

Accepted 1

Acceptable

Accepted 5

Acceptable

Rejected

PSUS

4

Accepted 2

Accepted 1

Rejected

Acceptable

Rejected

Rejected

PSUE

5

Legend:

Accepted = Accepted and executed. When the operation terminates normally, the status changes to the indicated number.

Acceptable = Accepted but no operation is executed.

Rejected = Rejected and operation terminates abnormally.

In the following descriptions, when the pair statuses of P-VOL and S-VOL are different, PVOL_ or
SVOL_ are applied to show which volume is indicated.

136

Data replication operations with RAID Manager

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