
The following table shows the relationship between SS pair operations and Cnt Ac-S/Cnt Ac-J
status.
Cnt Ac-S/Cnt Ac-J statusSS operation
DeletingSuspendingPSUEPSUSPAIRCOPY
YesYesYesYesYesYesCreate pair
YesYesYesYesYesYesSplit pair
NoNoYesYesNoNoRestore pair
YesYesYesYesYesYesDelete SS data
YesYesYesYesYesYesDelete pair
The following table shows the relationship between SS pair operations and Cnt Ac-S/Cnt Ac-J
status.
Cnt Ac-S/Cnt Ac-J statusSS operation
DeletingSuspendingSSWSPSUEPSUSPAIRCOPY
YesYesYesYesYesYesYesCreate pair
YesYesYesYesYesYesNoSplit pair
NoNoNoNoNoNoNoRestore pair*
YesYesYesYesYesYesYesDelete SS data
YesYesYesYesYesYesYesDelete pair
* When restoring an SS pair whose P-VOL is used as a Cnt Ac-S or Cnt Ac-J S-VOL, switch operations to the remote
site by running the horctakeover command.
The following table shows the relationship between Cnt Ac-S/Cnt Ac-J pair operations and SS
status.
SS statusCnt Ac-S/Cnt Ac-J operation
PSUERCPYCOPY
2
PSUS, PFUSPAIR,
PFUL
COPY
1
YesNoYesYesYesYesCreate pair
YesN/AYesYesYesYesSplit pair
YesNoYesYesYesYesResync pair
YesYesYesYesYesYesDelete pair
YesNoYesYesYesYesSwitch operations to the remote
site
1. “COPY” is the status during the initial copy.
2. “COPY” is the status during a resynchronization.
32 Sharing Business Copy/Snapshot volumes
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