[Linux] LVM(Logical Volume Manager)

LVM(Logical Volume Manager)

• PV(Physical Volume)
• VG(Volume Group)
• LV(Logical Volume)

< 생성 >

> pvcreate [파티션명]
> vgcreate [볼륨그룹명] [물리볼륨명]
> lvcreate -n [논리볼륨명] -l 100%FREE [볼륨그룹명]
> mkfs.ext4 /dev/[볼륨그룹명]/[논리볼륨명]
> mount -t /dev/[볼륨그룹명]/[논리볼륨명] /data

example

fdisk /dev/vdb

pvcreate /dev/vdb1
vgcreate vg /dev/vdb1
lvcreate -n lv -l 100%FREE vg

mkfs.ext4 /dev/vg/lv
mount -t ext4 /dev/vg/lv /data

vi /etc/fstab
/dev/vg/lv         /data         ext4      defaults     0    0