HP StorageWorks XP Remote Web Console Software - Manual (Page 58)

58 Continuous Access XP Journal
Figure 16 combines the configurations shown in Table 14 and Table 15 . Within a single Continuous
Access XP Journal pair, the primary and secondary data volumes function as Business Copy XP P-VOLs,
providing multiple copies at the primary and remote sites.
Figure 16 Shared Continuous Access XP Journal primary data volume and Business Copy XP P-VOL, and
Continuous Access XP Journal secondary data volume and Business Copy XP P-VOL
• Continuous Access XP Journal/Business Copy XP configuration where a Business Copy XP S-VOL in
PSUS status is used as a Continuous Access XP Journal primary data volume
In
Figure 17 , the Business Copy XP S-VOL in PSUS status also functions as a Continuous Access XP
primary data volume. This configuration allows Continuous Access XP Journal to make a remote backup
copy of the Business Copy XP S VOL.
Figure 17 Business Copy XP S-VOL in PSUS status functioning as Continuous Access XP Journal primary
data volume
If a failure occurs and the Business Copy XP P-VOL is damaged (as shown in
Figure 17 ), take the following
steps to copy data from the Continuous Access XP Journal secondary data volume to the Business Copy XP
P-VOL so data can be restored to the Business Copy XP P-VOL:
1. Execute the RAID Manager
pairsplit -S
command on the Business Copy XP pair to release the
pair ( Figure 18 ).
Figure 18 Restoring Business Copy XP P-VOLs, step 1