
OK: Operation is allowed. No: Operation is not allowed (command rejected).
N/A: Not applicable.
Table 6 XP Snapshot Operations When XP Snapshot P-VOL and Business Copy S-VOL
Are Shared
XP Snapshot Operations
Business Copy Pair Status
COPY
PAIR
COPY PSUS PSUS COPY COPY PSUE
(SP) (SP) (RS) (RS-R)
Creating pairs (paircreate) No No No No OK No No No
Storing snaps
hot data
(pairsplit)
N/A
No No No OK No No No
Restoring pairs (pairresync
−restore)
N/A
No No No
OK
No No No
Deleting snapshot data
(pairresync)
N/A
OK OK OK OK OK OK OK
Deleting pairs (pairsplit −S)
N/A
OK OK OK OK OK OK OK
OK: Operatio
n is allowed. No: Operation is not allowed (command rejected). N/A: Not applicable.
The relationship between the XP Snapshot pair status and Business Copy operations is to be as shown in
Table 7 on page 20 and Table 8 on page 21.
Table 7 Busin
essCopyOperationsWhenXPSnapshotP-VOL andBusinessCopy
P-VOL Are Shared
Business Cop
yOperations
XP Snapshot
Pair Status
COPY
PAIR
PSUS SMPL
(PD)
COPY
(RS)
COPY
(RS-R)
PSUE
Creating pairs (paircreate) OK OK OK OK OK
No
OK
Creating and splitting pairs
(paircreate −split)
OK OK OK OK OK No OK
Splitting pairs (pairsplit)
OK OK OK OK OK
No
OK
Forward pair resynchroniza-
tion (pairresync)
OK OK OK OK OK
No
OK
Normal backward pair
resynchronization (pairresync
−restore)
OK OK OK OK OK No OK
Quick backward pair
resynchronization (pairresync
−restore)
No No No No No No No
Suspen
ding pairs (pairsplit
−E)
OK OK OK OK OK OK OK
Deleting pairs (pairsplit −S)
OK OK OK OK OK OK OK
OK: Operation is allowed. No: Operation is not allowed (command rejected).
20
About XP Snapshot Operations
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