Red Hat GLOBAL FILE SYSTEM 4.7 Manual page 57

# vgconvert -M2 argus
Volume group argus successfully converted
7. At all GFS 6.1 nodes, run
# vgchange -ay
1 logical volume(s) in volume group "argus" now active
8. At the first node to mount a GFS file system, run the
option as shown in the following example:
# mount -t gfs -o upgrade /dev/pool/argus /mnt/gfs1
Note
This step only needs to be done once — on the first mount of the GFS file
system.
Note
If static minor numbers were used on
using LVM2 for other purposes (root file system) there may be problems
activating the
conflicts. Refer to the following Bugzilla report for more information:
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=146035
as shown in the following example:
vgchange -ay
volumes under GFS 6.1. That is because of static minor
pool
command with the
mount
volumes and the GFS 6.1 nodes are
pool
upgrade
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