HP XP RAID Manager Software User Manual
Page 22
with these systems, according to the status of the shared pair, and vice versa. The following tables
show the relationship between pair operations and status.
Table 10 SS Operations when P-VOL shared with Cnt Ac-S or Cnt Ac-J P-VOL
Continuous Access Synchronous / Continuous Access Journal Status
Snapshot Operation
Delete
Suspend
PSUE
PSUS
PAIR
COPY
Yes
Yes
Yes
Yes
Yes
Yes
Create pair
Yes
Yes
Yes
Yes
Yes
Yes
Split pair
No
No
Yes
Yes
No
No
Restore pair
Yes
Yes
Yes
Yes
Yes
Yes
Delete Snapshot data
Yes
Yes
Yes
Yes
Yes
Yes
Delete pair
Table 11 SS Operations when P-VOL shared with Cnt Ac-S or Cnt Ac-J S-VOL
Continuous Access Synchronous / Continuous Access Journal Status
Snapshot Operation
Delete
Suspend
SSWS
1
PSUE
PSUS
PAIR
COPY
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Create pair
Yes
Yes
Yes
Yes
Yes
Yes
No
Split pair
No
No
No
No
No
No
No
Restore pair
2
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Delete Snapshot data
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Delete pair
1
SSWS is a Cnt Ac-J pair status. Cnt Ac-S pairs do not change to SSWS status.
2
When restoring a SS pair whose P-VOL is used as a Cnt Ac-S or Cnt Ac-J S-VOL, switch operations to the remote site
using the horctakeover command.
Table 12 Cnt Ac-S/Cnt Ac-J Operations when P-VOL shared with SS P-VOL
Snapshot Status
Cnt Ac-S/Cnt Ac-J Operation
PSUE
COPY (RS-R)
COPY (RS)
SMPL (PD)
PSUS
PAIR
COPY
Yes
No
Yes
Yes
Yes
Yes
Yes
Create pair
Yes
N/A
Yes
Yes
Yes
Yes
Yes
Split pair
Yes
No
Yes
Yes
Yes
Yes
Yes
Resynchronize pair
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Delete pair
Yes
No
Yes
Yes
Yes
Yes
Yes
Switch to remote site
(horctakeover)
Table 13 Cnt Ac-S/Cnt Ac-J Operations when P-VOL shared with SS S-VOL
Snapshot Pair Status
Continuous Access
Synchronous / Continuous
Access Journal Operations
PSUE
COPY(RS-R)
COPY(RS)
SMPL(PD)
PSUS
PAIR
COPY
No
No
No
Yes
No
No
No
Create pair*
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Split pair
Yes
No
Yes
Yes
Yes
Yes
Yes
Resynchronize pair
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Delete pair
22
Sharing Snapshot volumes