
Table 28 Pair status versus Continuous Access Synchronous and Continuous Access Journal commands
Continuous Access Synchronous command-
pairresyncpairsplitpaircreate
Resync-S option-P option-r or -rw optionNocopyCopyStatus#
RejectedAcceptableRejectedRejectedAccepted 3Accepted 2SMPL1
AcceptableAccepted 1Rejected.Accepted 4AcceptableAcceptableCOPY2
AcceptableAccepted 1Accepted 4Accepted 4AcceptableAcceptablePAIR3
Accepted 2*Accepted 1AcceptableAcceptableRejectedRejectedPSUS4
Accepted 2 *Accepted 1RejectedRejectedRejectedRejectedPSUE5
Accepted 2*Accepted 1RejectedRejectedRejectedRejectedPDUB6
*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-
pairresyncpairsplitpaircreate
Resync-S option-C option-E option-splitNo -splitPair Status
RejectedAcceptableRejectedRejectedAccepted 2 to 4Accepted 2SMPL1
AcceptableAccepted 1Accepted [1] 2
to 4
Accepted 5Accepted [1] 2
to 4
AcceptableCOPY
RCPY
2
AcceptableAccepted 1Accepted [2] 2
to 4
Accepted 5Accepted [2] 2
to4
AcceptablePAIR3
Accepted 2Accepted 1AcceptableAccepted 5AcceptableRejectedPSUS4
Accepted 2Accepted 1RejectedAcceptableRejectedRejectedPSUE5
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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