A.extendvg B.cfgmgr C.reducevg D.varyoffvg
A.The bosboot command failed to complete. B.The JFS log device is corrupted. C.The initttab file is corrupted. D.The /dev entries or /etc files are missing.
A.Run fsck on all filesystems using loglv00 B.Run the logform command against loglv00 C.Recreate the filesystems and resotre form a backup D.Create a enw jfslog and change /etc/filesystems to point to this log