HP XP7 Fast Snap User Guide (TK913-96003)
The following table explains when you can run the consistency group pair-split with shared volumes.
Can you use consistency
group pair-split?
and the pair status isIf FS P-VOL is used as
NoCOPYCnt Ac-J S-VOL
YesPAIR
YesPSUS
NoCOPYCnt Ac-S S-VOL
YesPAIR
YesPSUS
NoCOPYBC S-VOL
NoPAIR
NoCOPY(SP)
NoPSUS(SP)
YesPSUS
NoCOPY(RS)
NoCOPY(RS-R)
NoPSUE
You cannot maintain the consistency of the FS S-VOLs that are defined in the consistency group in
the following cases:
• You are sharing an FS P-VOL with BC S-VOLs, Cnt Ac-S, and/or Cnt Ac-J S-VOLs, and the
status of those pairs are not the same.
• You are sharing the FS P-VOL with a Cnt Ac-J S-VOL and they do not share the same journal
group.
Related topics
• “Workflow for troubleshooting storing snapshot data for groups” (page 155).
• For more information about Cnt Ac-J, see the HP XP7 Continuous Access Journal User Guide.
78 Managing Fast Snap Pairs