VERITAS Volume Manager 4.1 Troubleshooting Guide

Backing Up and Restoring Disk Group Configurations
Restoring a Disk Group Configuration
Chapter 5 63
If any of the disk headers are reinstalled, a saved copy of the disks’ attributes is used to
recreate their private and public regions. These disks are also assigned new diskIDs. The
VxVM objects within the disk group are then recreated using the backupconfiguration records
for the disk group. This process also has the effect of creating new configuration copies in the
disk group.
Volumes are synchronized in the background. For large volume configurations, it may take
some time to perform the synchronization. You can use the vxtask-l list command to
monitor the progress of this operation.
NOTE Disks that are in use or whose layout has been changed are excluded from the
restoration process.
For more information, see the vxconfigrestore(1M) manual page.