HP StorageWorks XP Remote Web Console Software User Manual
Page 79
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
, 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
).
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
).
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
).
4.
Execute the RAID Manager pairsplit —S command on the XP Continuous Access Journal
pair to release the pair (see
).
5.
Execute the RAID Manager paircreate command on the XP Business Copy pair to perform
copying in the reverse direction (see
).
6.
Execute the RAID Manager pairsplit -S command on the XP Business Copy pair to release
the pair (see
).
7.
Execute the RAID Manager paircreate command on the XP Business Copy pair to perform
copying in the original direction (see
).
Interoperability with Other Products and Functions
79