The rmlv command removes a logical volume. The -f option prevents the command
from prompting for confirmation.
Do not use rmlv to remove journaled file systems or paging space volumes. These
high-level structures have information relating to them saved in the ODM database and
in files such as the /etc/filesystems file. This information is not removed by the rmlv
command. You should use the appropriate command for that type of data structure