VERITAS Volume Manager 3.5 Administrator's Guide (September 2004)

Chapter 2 78
Persistent Simple/Nopriv Disks in the Root Disk Group
If all persistent simple and nopriv disks in rootdg go into the error state
and the vxconfigd daemon is disabled after the naming scheme change,
perform the following steps:
Step 1. Use vxdiskadm to change back to the c#t#d# naming scheme.
Step 2. Either shut down and reboot the system, or enter the following command
to restart the VxVM configuration daemon:
# vxconfigd -kr reset
Step 3. If you want to use the enclosure-based naming scheme, use vxdiskadm to
add a non-persistent simple disk to the rootdg disk group, change back to
the enclosure-based naming scheme, and then run the following
command:
# /usr/bin/vxvm/bin/vxdarestore
NOTE If not all the disks in rootdg go into the error state, you need only run
vxdarestore to restore the disks that are in the error state and the
objects that they contain.
Persistent Simple/Nopriv Disks in Non-Root Disk Groups
If an imported disk group other than rootdg, consisting only of persistent
simple and/or nopriv disks, is put in the “online dgdisabled” state after
the change to the enclosure-based naming scheme, perform the following
steps:
Step 1. Deport the disk group using the following command:
# vxdg deport diskgroup
Step 2. Use the vxdarestore command to restore the failed disks, and to recover
the objects on those disks:
# /usr/bin/vxvm/bin/vxdarestore
Step 3. Re-import the disk group using the following command:
# vxdg import diskgroup