CPanel / WHM, Installation, Uncategorized

command to activate VG on LVM?

Command to activate VG on LVM?

When you create a volume group, by default, it is activated. Sometimes you may need to activate it manually to make the kernel aware of volume groups.

To activate,

# vgchange -ay my_vg_name

To De-activate,

# vgchnage -an my_vg_name

A command to activate the VG in a cluster?

To activate exclusively on one node,

# vgchange -aey my_vg_name

To deactivate exclusively on one node,

# vgchange -aen my_vg_name

To activate only on the local node,

# vgchange -aly my_vg_name
To deactivate only on the local node,
# vgchange -aln my_vg_name