작업 시나리오...
다른 서버에 있는 하드(LVM 파티션)를 가져와서 새로운 서버에서 마운트하기
/dev/sda는 기존의 서법의 하드
/dev/sdb는 다른 서버의 있었던 하드.
// 현제 서버에 있는 모든 하드와 파티션 정보를 본다.
[root@crf /]# fdisk -l
Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 1 4 32098+ de Dell Utility
/dev/sda2 5 37736 303082290 83 Linux
/dev/sda3 * 37737 37867 1052257+ 83 Linux
/dev/sda4 37868 60801 184217355 5 Extended
/dev/sda5 37868 60801 184217323+ 8e Linux LVM
Disk /dev/sdb: 300.0 GB, 300000000000 bytes
255 heads, 63 sectors/track, 36472 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdb1 1 4 32098+ de Dell Utility
/dev/sdb2 5 28079 225512437+ 83 Linux
/dev/sdb3 * 28080 28092 104422+ 83 Linux
/dev/sdb4 28093 36351 66340417+ 5 Extended
/dev/sdb5 28093 36351 66340386 8e Linux LVM
----------------------------------------------------------------------------------
// 물리적인 정보 보기
[root@crf ~]# pvdisplay /dev/sdb2
--- Physical volume ---
PV Name /dev/sdb2
VG Name VolGroup_ID_27695
PV Size 215.06 GB / not usable 0
Allocatable yes
PE Size (KByte) 32768
Total PE 6882
Free PE 2
Allocated PE 6880
PV UUID KCPX6m-VwE0-kmgj-5TZi-FN3T-SNih-f5UAiw
----------------------------------------------------------------------------------
// 액티브 시키기
[root@crf ~]# vgchange -a y VolGroup_ID_27695
6 logical volume(s) in volume group "VolGroup_ID_27695" now active
----------------------------------------------------------------------------------
[root@crf ~]# lvdisplay -v VolGroup_ID_27695
Using logical volume(s) on command line
--- Logical volume ---
LV Name /dev/VolGroup_ID_27695/LogVol1
VG Name VolGroup_ID_27695
LV UUID 3BueqI-h4oY-JdKX-hlCp-FygH-bUEo-aitH4G
LV Write Access read/write
LV Status available
# open 0
LV Size 1.00 GB
Current LE 32
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:8
--- Logical volume ---
LV Name /dev/VolGroup_ID_27695/LogVol2
VG Name VolGroup_ID_27695
LV UUID xoqqj7-pIoy-n69Z-93mB-7wT0-hha5-ANNv7J
LV Write Access read/write
LV Status available
# open 0
LV Size 512.00 MB
Current LE 16
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:9
--- Logical volume ---
LV Name /dev/VolGroup_ID_27695/LogVol5
VG Name VolGroup_ID_27695
LV UUID 9E02HM-UFJ9-pfQQ-GWBi-IOvD-OVe9-JAXgyi
LV Write Access read/write
LV Status available
# open 0
LV Size 10.00 GB
Current LE 320
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:10
--- Logical volume ---
LV Name /dev/VolGroup_ID_27695/LogVol4
VG Name VolGroup_ID_27695
LV UUID vkOFgc-FtEX-65lG-iizM-Va9G-jOeJ-3qsYaz
LV Write Access read/write
LV Status available
# open 0
LV Size 50.00 GB
Current LE 1600
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:11
--- Logical volume ---
LV Name /dev/VolGroup_ID_27695/LogVol0
VG Name VolGroup_ID_27695
LV UUID ZrRf7K-2pUo-eNAH-vyXo-REgU-osbs-GiB8tv
LV Write Access read/write
LV Status available
# open 0
LV Size 1.69 GB
Current LE 54
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 253:12
--- Logical volume ---
LV Name /dev/VolGroup_ID_27695/LogVolHome
VG Name VolGroup_ID_27695
LV UUID gaPf1V-J5Qw-6NaP-S6Dy-o0M7-4HBt-iylp0a
LV Write Access read/write
LV Status available
# open 0
LV Size 215.06 GB
Current LE 6882
Segments 2
Allocation inherit
Read ahead sectors 0
Block device 253:13
----------------------------------------------------------------------------------
[root@crf ~]# mkdir /sdb5
[root@crf ~]# mount -t ext3 /dev/VolGroup_ID_27695/LogVol4 /sdb5
126