Remove LUN from OCFS2
# ocfs2_hb_ctl -I -d /dev/mapper/backup2-backup2 508C2154503344E78ACD6CD6B000000: 2 refs #The prev ...
# ocfs2_hb_ctl -I -d /dev/mapper/backup2-backup2 508C2154503344E78ACD6CD6B000000: 2 refs #The prev ...