==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]