HP XP Command View Advanced Edition Software - Manual (Page 102)

To back up multiple primary volumes to a single generation, specify the same dev_group name for
all pair volumes to be backed up in a batch.
Figure 48 Volume configuration and configuration definition to back up multiple primary volumes to
a single generation
Backing up multiple primary volumes to multiple generations
This subsection describes the configuration in which multiple primary volumes are to be backed up
to multiple generations.
This configuration is used when, for example, backups should be taken by the combination of the
above two methods: "backing up one primary volume to multiple generations" and "backing up
multiple primary volumes to a single generation ".
To back up multiple primary volumes to multiple generations, specify the same dev_group name for
all pair volumes that have the same MU# .
Preparation for using Application Agent 102