HP XP7 Storage - Manual (Page 78)

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 is If FS P-VOL is used as
No COPY Cnt Ac-J S-VOL
Yes PAIR
Yes PSUS
No COPY Cnt Ac-S S-VOL
Yes PAIR
Yes PSUS
No COPY BC S-VOL
No PAIR
No COPY(SP)
No PSUS(SP)
Yes PSUS
No COPY(RS)
No COPY(RS-R)
No PSUE
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