
Figure 26 Shared XP Continuous Access Journal Primary Data Volume and XP Business Copy
P-VOL, and XP Continuous Access Journal Secondary Data Volume and XP Business Copy
P-VOL
• XP Continuous Access Journal/XP Business Copy configuration where an XP Business Copy
S-VOL in PSUS status is used as an XP Continuous Access Journal primary data volume
In the following example, an XP Business Copy S-VOL in PSUS status is also functioning as an
XP Continuous Access Journal primary data volume. This configuration allows XP Continuous
Access Journal to make a remote backup copy of the XP Business Copy S-VOL.
Figure 27 XP Business Copy S-VOL in PSUS Status Functioning as an XP Continuous Access
Journal Primary Data Volume
If a failure occurs and the XP Business Copy P-VOL is damaged in Figure 27 (page 79), take
the following steps to copy data from the XP Continuous Access Journal secondary data volume
to the XP Business Copy P-VOL so that data can be restored to the XP Business Copy P-VOL:
1. Execute the RAID Manager pairsplit -S command on the XP Business Copy pair to release
the pair (see Figure 28 (page 80)).
2. Execute the RAID Manager horctakeover command on the XP Continuous Access Journal
pair to reverse the copy direction and re-establish the pair (see Figure 29 (page 80)).
3. Execute the RAID Manager horctakeover command on the XP Continuous Access Journal
pair to change the copy direction to the original direction and re-establish the pair (see
Figure 30 (page 80)).
4. Execute the RAID Manager pairsplit —S command on the XP Continuous Access Journal
pair to release the pair (see Figure 31 (page 80)).
5. Execute the RAID Manager paircreate command on the XP Business Copy pair to perform
copying in the reverse direction (see Figure 32 (page 81)).
6. Execute the RAID Manager pairsplit -S command on the XP Business Copy pair to release
the pair (see Figure 33 (page 81)).
7. Execute the RAID Manager paircreate command on the XP Business Copy pair to perform
copying in the original direction (see Figure 34 (page 81)).
Interoperability with Other Products and Functions 79
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