HP XP P9500 Storage User Manual
Page 27
Figure 1 BC Z volumes in a 3-Cnt Ac-J Z DC multi-target configuration
In these configurations, BC Z pair operations are dependent on the pair status of the Cnt Ac-J Z
local-intermediate pair and the local-remote pair.
The following table shows the supported BC Z operations when the P-VOL is shared with Cnt Ac-J
Z P-VOL.
BC Z operations
Cnt Ac-J Z
intermed.-remote
pair status
Cnt Ac-J Z
local-intermed.
pair status
Resync -- Quick
Restore
Resync --
Reverse Copy,
Create, Split, Suspend, Delete,
Resync--Normal Copy, Quick Resync
NO
NO
YES
DUPLEX or
PENDING
DUPLEX,
PENDING*, and
Suspend/SSWS
NO
NO
YES
Suspend/SSWS
DUPLEX or
PENDING
NO
YES
YES
Suspend/SSWS
Suspend/SSWS
* You cannot perform BC Z operations if the status for both Cnt Ac-J Z pairs is PENDING.
The following table shows the supported BC Z operations when the S-VOL is shared with Cnt Ac-J
Z P-VOL.
BC Z operations
Cnt Ac-J Z
intermed.-remote
pair status
Cnt Ac-J Z
local-intermed.
pair status
Resync
Suspend,
Delete
Split
Create
Quick Restore
Normal Copy, Quick
Resync, Reverse Copy
NO
NO
YES
NO
NO
DUPLEX or
PENDING*
DUPLEX,
PENDING*, or
Suspend/SSWS
NO
NO
YES
NO
NO
Suspend/SSWS
DUPLEX or
PENDING
NO
YES
YES
YES
NO
Suspend/SSWS
Suspend/SSWS
* You cannot perform BC Z operations if the status for both Cnt Ac-J Z pairs is PENDING.
Continuous Access Journal Z
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