HP XP P9500 Storage - Manual (Page 33)

The following table shows the BC operations that you can perform when the P-VOL is shared with
the Cnt Ac-J P-VOL/delta resync at the local site.
BC operations Cnt Ac-J delta
resync pair status Cnt Ac-J
local-intermed.
pair status
Resync --Reverse Copy,
Quick Restore Create, Split, Suspend, Delete,
Resync--Normal Copy, Quick Resync
NO YES HOLD or HLDE PAIR, COPY, or
PSUS/SSWS
The following table shows the BC operations that you can perform when the S-VOL is shared with
the Cnt Ac-J P-VOL/delta resync P-VOL at the local site.
BC operations Cnt Ac-J delta resync
pair status Cnt Ac-J local-intermed.
pair status
Resync -- All types Suspend, Delete Pair create, Pair
split
NO YES NO HOLD or HLDE PAIR, COPY, or
PSUS/SSWS
The following table shows the BC operations that you can perform when the P-VOL is shared with
the Cnt Ac-J S-VOL/P-VOL at the intermediate site.
BC operations Cnt Ac-J
intermed.-remote
pair status Cnt Ac-J
local-intermed.
pair status
Resync -- Quick
Restore Resync --
Reverse Copy, Create, Split, Suspend, Delete,
Resync--Normal Copy, Quick Resync
NO NO YES PAIR or COPY PAIR, COPY*,
and
PSUS/SSWS
NO NO YES PSUS/SSWS PAIR or COPY
NO YES YES PSUS/SSWS PSUS/SSWS
* You cannot perform BC operations if the status for both Cnt Ac-J pairs is COPY(PD)/COPY.
The following table shows the BC operations that you can perform when the P-VOL is shared with
the Cnt Ac-J S-VOL/delta resync S-VOL at the remote site.
BC operations Cnt Ac-J delta resync
pair status Cnt Ac-J
intermed.-remote pair
status
Resync --Reverse
Copy, Quick Restore Create, Split, Suspend, Delete,
Resync--Normal Copy, Quick Resync
NO YES HOLD or HLDE PAIR, COPY, or
PSUS/SSWS
Sharing volumes in 3-Cnt Ac-J/Cnt Ac-S data center configurations
You can share BC pair volumes with Cnt Ac-J and Cnt Ac-S volumes in the following 3-Cnt Ac-J/Cnt
Ac-S DC configurations:
•
Multi-target
•
Cascade
•
Delta-resync
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