HP StorageWorks Continuous Access XP Journal user guide (T1778-96001, June 2006)

64 Continuous Access XP Journal operations requirements and restrictions
6. Execute the RAID Manager XP pairsplit -S command on the Business Copy XP pair to release the
pair.
Figure 23 Restoring Business Copy XP P-VOLs, step 6
7. Execute the RAID Manager XP paircreate command on the Business Copy XP pair to copy in the
original direction
Figure 24 Restoring Business Copy XP P-VOLs, step 7
8. Execute the RAID Manager XP pairsplit -r command on the Business Copy XP pair to put the pair
in PSUS status.
Figure 25 Restoring Business Copy XP P-VOLs, step 8
9. Execute the RAID Manager XP pairresync command on the Continuous Access XP Journal pair to
resynchronize the pair.
Figure 26 Restoring Business Copy XP P-VOLs, step 9
Combining Continuous Access XP Journal with Continuous Access XP (3DC
cascading configuration)
The local array allows Continuous Access XP Journal and Continuous Access XP Synchronous to be
combined. This combination is intended to ensure that the response time against host I/Os is comparable,
regardless of whether the distance between the primary and secondary sites is short or long. This
combination is also intended to ensure that the secondary site stores data that has been stored in the
primary site even if a failure occurs in the primary site. These intentions are fulfilled if remote copy