asyd.net

Physical devices Description Command Initialize a physical device pvcreate /dev/sdb Volumes groups Description Command Create a volume group vgcreate data /dev/sdb Extend a volume group vgextend data /dev/sdc Logical volumes Description Command Create a Logical Volume lvcreate -L 5G -n home data Extend a Logical Volume lvextend -L +50G /dev/[group]/[vol] EXT3 Extend umount /dev/[group]/[vol] e2fsck -f /dev/[group]/[vol] resize2fs /dev/[group]/[vol] mount [mountpoint] XFS Extend lvextend -L [+SizeToAdd] /dev/[group]/[vol] xfs_growfs [mount_point] XFS Snapshot lvcreate -s -L 1M -n home-snap-YYYYMMDD /dev/data/home xfs_admin -U generate /dev/data/home (need to try mount -o nouuid instead) ReiserFS Extend resize_reiserfs -s[+SizeToAdd] /dev/[group]/[vol]