Commands to recreate a new jfs log. The filesystems and lvlog you want to recreate must be closed before you remove the jfslog. - 'unmount /filesystem ' - 'rmlv lvlog' - 'mklv -a e -t jfslog -y lvlog vgname 1' - 'logform /dev/lvlog' - 'sync;sync;sync' - in /etc/filesystems : /filesystems -> log = /dev/lvlog - mount /filesystems