LVM(Logical Volume Manager)는 리눅스의 저장 공간을 효율적이고 유연하게 관리하기 위한 커널의 한 부분이다.
- 유연한 용량 조절
- 크기 조절이 가능한 storage pool
- 편의에 따른 장치 이름 지정
- disk striping, mirror volume등을 제공
*/dev/sdf1, /dev/sdg1, /dev/sdh1)
# gdisk /dev/sdf
# gdisk /dev/sdg
# gdisk /dev/sdh
(8e00)
# pvcreate /dev/sd[fgh]1
# pvs
# vgcreate wasvg /dev/sd[fgh]1
# vgs
# lvcreate -L 200M –n waslv wasvg
# lvcreate –L 200M –m 1 –n soucelv wasvg
# lvcreate –l 100%FREE –n wasloglv wasvg
# lvs
# mkfs.ext4 /dev/wasvg/waslv
# mkfs.ext4 /dev/wasvg/sourcelv
# mkfs.ext4 /dev/wasvg/wasloglv
# lsblk -fs
# mkdir –p /was /was/source /waslogs
# mount /dev/wasvg/waslv /was
# mount /dev/wasvg/soureceelv /was/source
# mount /dev/wasvg/wasloglv /waslogs
/dev/wasvg/waslv /was ext4 defaults 0 2
/dev/wasvg/soureceelv /was/source ext4 defaults 0 2
/dev/wasvg/wasloglv /waslogs ext4 defaults 0 2
-> reboot
-> df-h
# umount /was
# umount /was/source
# umount /waslogs
# vi /etc/fstab (주석 처리)
```

# lvremove /dev/wasvg/waslv
# lvremove /dev/wasvg/sourcelv
# lvremove /dev/wasvg/wasloglv
# lvs
# vgremove /dev/wasvg
# vgs
# pvremove /dev/sd[fdh]1
# pvs