◇ LVM (Logicla Volume Manager)
1. pv (Physical volume)
2. pvcreate
/dev/sdb
3. vgcreate
4. lvcreate
5. mkfs.ext3 /dev/poly/polylvm
6. mount
◇ LVM(Logical Volume Manager)
1. Physical Volume
pvcreate device2. Volume Group
vgcreate vg_name device1 device2.....
◇ ***** Volume Group Activation *****
vgchange -a y vg_name --> volumme group 활성화
vgchange -a n vg_name --> volumme group 비활성화
vgremove vg_name --> volume group 해체
vgdisplay -v vg_name3. Logical Volume Creation
lvcreate -L size -n lv_name vg_name
lvcreate -l PE수 vg_name -n lv_name
◇ ***** Logical Volume Status Check ******
lvscan
4. Format
mkfs.ext3 /dev/vg_name/lv_name5. Mount
◇ ***** LVM 관리 *****
1. VG에 PV 추가
vgextend vg_name new_PV_name2. VG에 PV 제거
vgreduce vg_name device3. LV 제거
- umount
- lvremove /dev/vg_name/lv_name4. VG_name 바꾸기
vgrename cur_vg_name new_vg_name5. PV Status Check
pvscan6. LV resize
lvextend -L+(-)size /dev/vg_name/lv_name
lvextend -l+(-)PE수 /dev/vg_name/lv_name
lvreduce -L-size /dev/vg_name/lv_name
lvreduce -l-PE수 /dev/vg_name/lv_name[출처] [Linux] 1월 30일 강의내용|작성자 앙꼬만두