HP XP Racks - Manual (Page 68)

Related topics
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“RAID Manager pair status names” (page 68) .
RAID Manager pair status names
BCM pair status names can match the RWC pair status names.
The following table shows a list of the RWC pair status names and the corresponding pair status
name in BCM.
BCM pair status name RWC pair status name
COPY PENDING
DUPLEX DUPLEX
COPY SP-Pend/TRANS
Split/SUSPOP V-Split/SUSPVS
(P-VOL) Split/SUSPOP Split/SUSPOP
(S-VOL) SSUS
COPY Resync/PENDING
RCPY Resync-R/REVRSY
Suspend/SUSPER Suspend/SUSPER
Related topics
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“The RWC pair status names and descriptions” (page 66)
Pair status and supported pair user tasks
A pair’s status determines the pair user tasks you can perform. The following table shows the pair
user tasks you can complete based on the pair status.
The following table shows the required pair status for each pair user task.
Pair status Pair user task
Suspend/SUSPER Resync-R/REVRSY Resync/PENDING Split/SUSPOP V-Split/SUSPVS SP-Pend/TRANS DUPLEX PENDING
NO NO NO NO NO NO NO NO Create pairs
NO NO NO NO NO NO YES YES Split pairs
NO YES YES YES YES YES YES YES Suspend pairs
YES NO NO
1,2,3
YES YES NO NO
1,2
NO Resynchronize
pairs (Normal
Copy)
NO NO
2
NO YES NO NO NO
2
NO Resynchronize
pairs (Reverse
Copy)
YES YES YES YES NO YES YES YES Delete pairs
1. You can run BCM command but the pair is not resynchronized and the pair status does not change.
2. You can run the TSO PPRC command but the pair is not resynchronized and the pair status does not change.
Caution: To prevent the command from ending abnormally with CC = 8, do not specify YES in the MSGREQ parameter.
To prevent the command from ending abnormally with CC =12, do not run the ICKDSF PPRCOPY command.
3. To prevent the TSO PPRC command from ending abnormally with CC = 8, do not Steady Split a suspended pair
(“Suspend/SUSPER” status).
68 Monitoring and maintaining Business Copy Z