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복구된 시스템에 LVM 설정을 진행
사용된 시스템은 intel 8400E P35 MB Debian 12
root@debian40:~#
fdisk -l 로 하드디스크 상태 확인후 기존 파티션 제거 새롭게 lvm2 타입(8e) 추가하기
root@debian40:~# fdisk -l
Disk /dev/sda: 119.24 GiB, 128035676160 bytes, 250069680 sectors
Disk model: TOSHIBA THNSNJ12
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0xd5bf5d42
Device Boot Start End Sectors Size Id Type
/dev/sda1 * 2048 999423 997376 487M 83 Linux
/dev/sda2 1001470 250068991 249067522 118.8G 5 Extended
/dev/sda5 1001472 250068991 249067520 118.8G 8e Linux LVM
Disk /dev/sde: 465.76 GiB, 500107862016 bytes, 976773168 sectors
Disk model: WDC WD5000AZLX-0
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos
Disk identifier: 0x811ba888
Device Boot Start End Sectors Size Id Type
/dev/sde1 2048 976773167 976771120 465.8G 8e Linux LVM
Disk /dev/sdd: 931.51 GiB, 1000204886016 bytes, 1953525168 sectors
Disk model: TOSHIBA DT01ACA1
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos
Disk identifier: 0xad11c254
Device Boot Start End Sectors Size Id Type
/dev/sdd1 2048 1953525167 1953523120 931.5G 8e Linux LVM
Disk /dev/sdc: 931.51 GiB, 1000204886016 bytes, 1953525168 sectors
Disk model: ST1000DM003-1CH1
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos
Disk identifier: 0xcc592ffb
Device Boot Start End Sectors Size Id Type
/dev/sdc1 2048 1953525167 1953523120 931.5G 8e Linux LVM
Disk /dev/sdb: 931.51 GiB, 1000204886016 bytes, 1953525168 sectors
Disk model: HGST HTS721010A9
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos
Disk identifier: 0xb1a76144
Device Boot Start End Sectors Size Id Type
/dev/sdb1 2048 1953525167 1953523120 931.5G 8e Linux LVM
Disk /dev/mapper/debian40--vg-root: 117.79 GiB, 126475042816 bytes, 247021568 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/mapper/debian40--vg-swap_1: 976 MiB, 1023410176 bytes, 1998848 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
lvm 물리볼륨 추가 하기
root@debian40:~# pvcreate /dev/sdb1
Physical volume "/dev/sdb1" successfully created.
root@debian40:~# pvcreate /dev/sdc1
Physical volume "/dev/sdc1" successfully created.
root@debian40:~# pvcreate /dev/sdd1
Physical volume "/dev/sdd1" successfully created.
root@debian40:~# pvcreate /dev/sde1
Physical volume "/dev/sde1" successfully created.
vg 생성 하기
root@debian40:~# vgcreate rl /dev/sdb1 /dev/sdc1 /dev/sdd1 /dev/sde1
Volume group "rl" successfully created
vg생성상태 확인하기
root@debian40:~# vgdisplay
--- Volume group ---
VG Name rl
System ID
Format lvm2
Metadata Areas 4
Metadata Sequence No 1
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 0
Open LV 0
Max PV 0
Cur PV 4
Act PV 4
VG Size 3.18 TiB
PE Size 4.00 MiB
Total PE 834632
Alloc PE / Size 0 / 0
Free PE / Size 834632 / 3.18 TiB
VG UUID Wfjv3r-vdAm-Aw7a-fMge-TEr8-WhmG-ITfMNL
--- Volume group ---
VG Name debian40-vg
System ID
Format lvm2
Metadata Areas 1
Metadata Sequence No 3
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 2
Open LV 2
Max PV 0
Cur PV 1
Act PV 1
VG Size 118.76 GiB
PE Size 4.00 MiB
Total PE 30403
Alloc PE / Size 30398 / 118.74 GiB
Free PE / Size 5 / 20.00 MiB
VG UUID LtyjFF-dzUX-ZePT-XjGd-WZcW-7aRp-LL0npL
lvm 논리볼륨을 전체 다 사용하기 (중간 백업용도라 전체 사용)
lvcreate -l 100%FREE(빈공간전체) -n lvhome(논리볼륨이름) rl(생성된vg이름)
root@debian40:~# lvcreate -l 100%FREE -n lvhome rl
Logical volume "lvhome" created.
root@debian40:~# mkfs.ext4 /dev/rl/lvhome
mke2fs 1.47.0 (5-Feb-2023)
Creating filesystem with 854663168 4k blocks and 213671936 inodes
Filesystem UUID: 289725be-2db9-4d5f-8feb-40a4b87c7ca9
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968,
102400000, 214990848, 512000000, 550731776, 644972544
Allocating group tables: done
Writing inode tables: done
Creating journal (262144 blocks):
done
Writing superblocks and filesystem accounting information:
done
root@debian40:~# ls -la /
total 65
drwxr-xr-x 18 root root 4096 Feb 13 18:28 .
drwxr-xr-x 18 root root 4096 Feb 13 18:28 ..
lrwxrwxrwx 1 root root 7 Feb 13 18:28 bin -> usr/bin
drwxr-xr-x 4 root root 1024 Feb 14 13:40 boot
drwxr-xr-x 20 root root 3660 Feb 16 14:06 dev
drwxr-xr-x 67 root root 4096 Feb 16 2024 etc
drwxr-xr-x 3 root root 4096 Feb 14 10:09 home
lrwxrwxrwx 1 root root 30 Feb 13 18:28 initrd.img -> boot/initrd.img-6.1.0-18-amd64
lrwxrwxrwx 1 root root 30 Feb 13 18:28 initrd.img.old -> boot/initrd.img-6.1.0-18-amd64
lrwxrwxrwx 1 root root 7 Feb 13 18:28 lib -> usr/lib
lrwxrwxrwx 1 root root 9 Feb 13 18:28 lib64 -> usr/lib64
drwx------ 2 root root 16384 Feb 13 18:28 lost+found
drwxr-xr-x 3 root root 4096 Feb 13 18:28 media
drwxr-xr-x 2 root root 4096 Feb 13 18:28 mnt
drwxr-xr-x 2 root root 4096 Feb 13 18:28 opt
dr-xr-xr-x 165 root root 0 Feb 16 2024 proc
drwx------ 3 root root 4096 Feb 14 23:32 root
drwxr-xr-x 18 root root 580 Feb 16 13:37 run
lrwxrwxrwx 1 root root 8 Feb 13 18:28 sbin -> usr/sbin
drwxr-xr-x 2 root root 4096 Feb 13 18:28 srv
dr-xr-xr-x 13 root root 0 Feb 16 2024 sys
drwxrwxrwt 9 root root 4096 Feb 16 2024 tmp
drwxr-xr-x 12 root root 4096 Feb 13 18:28 usr
drwxr-xr-x 12 root root 4096 Feb 14 10:08 var
lrwxrwxrwx 1 root root 27 Feb 13 18:28 vmlinuz -> boot/vmlinuz-6.1.0-18-amd64
lrwxrwxrwx 1 root root 27 Feb 13 18:28 vmlinuz.old -> boot/vmlinuz-6.1.0-18-amd64
마운트할 디렉토리 생성 /home/cecil/share
생성된논리볼륨을 디렉토리에 마운트 /dev/rl/lvhome -> /home/cecil/share
root@debian40:~# mkdir /home/cecil/share
root@debian40:~# mount /dev/rl/lvhome /home/cecil/share
root@debian40:~# pvdisplay
--- Physical volume ---
PV Name /dev/sdb1
VG Name rl
PV Size 931.51 GiB / not usable 4.71 MiB
Allocatable yes (but full)
PE Size 4.00 MiB
Total PE 238466
Free PE 0
Allocated PE 238466
PV UUID NaUlF5-yDJS-WyHv-eoja-sZgt-PqEa-1dCYUe
--- Physical volume ---
PV Name /dev/sdc1
VG Name rl
PV Size 931.51 GiB / not usable 4.71 MiB
Allocatable yes (but full)
PE Size 4.00 MiB
Total PE 238466
Free PE 0
Allocated PE 238466
PV UUID Jd4ibE-KLl3-0hhd-QEwo-yvFe-7zcF-wvW3IY
--- Physical volume ---
PV Name /dev/sdd1
VG Name rl
PV Size 931.51 GiB / not usable 4.71 MiB
Allocatable yes (but full)
PE Size 4.00 MiB
Total PE 238466
Free PE 0
Allocated PE 238466
PV UUID qj5Fod-0GyW-sPp4-C4TP-X52Q-DtQf-0AR5gR
--- Physical volume ---
PV Name /dev/sde1
VG Name rl
PV Size 465.76 GiB / not usable 3.02 MiB
Allocatable yes (but full)
PE Size 4.00 MiB
Total PE 119234
Free PE 0
Allocated PE 119234
PV UUID oeEyVq-4Bvs-Zee5-HteA-xFzi-uu6i-wRxRXS
--- Physical volume ---
PV Name /dev/sda5
VG Name debian40-vg
PV Size 118.76 GiB / not usable 3.00 MiB
Allocatable yes
PE Size 4.00 MiB
Total PE 30403
Free PE 5
Allocated PE 30398
PV UUID oqOTeU-V0Dn-P8CZ-kejY-ShlD-IbJo-bFJgyA
root@debian40:~# vgdisplay
--- Volume group ---
VG Name rl
System ID
Format lvm2
Metadata Areas 4
Metadata Sequence No 2
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 1
Open LV 1
Max PV 0
Cur PV 4
Act PV 4
VG Size 3.18 TiB
PE Size 4.00 MiB
Total PE 834632
Alloc PE / Size 834632 / 3.18 TiB
Free PE / Size 0 / 0
VG UUID Wfjv3r-vdAm-Aw7a-fMge-TEr8-WhmG-ITfMNL
--- Volume group ---
VG Name debian40-vg
System ID
Format lvm2
Metadata Areas 1
Metadata Sequence No 3
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 2
Open LV 2
Max PV 0
Cur PV 1
Act PV 1
VG Size 118.76 GiB
PE Size 4.00 MiB
Total PE 30403
Alloc PE / Size 30398 / 118.74 GiB
Free PE / Size 5 / 20.00 MiB
VG UUID LtyjFF-dzUX-ZePT-XjGd-WZcW-7aRp-LL0npL
root@debian40:~# lvdisplay
--- Logical volume ---
LV Path /dev/rl/lvhome
LV Name lvhome
VG Name rl
LV UUID APhfXH-cwaz-rPRA-UuQ6-rHFq-7rt1-6LrTd4
LV Write Access read/write
LV Creation host, time debian40, 2024-02-16 14:06:52 +0900
LV Status available
# open 1
LV Size 3.18 TiB
Current LE 834632
Segments 4
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 254:2
--- Logical volume ---
LV Path /dev/debian40-vg/root
LV Name root
VG Name debian40-vg
LV UUID 4yXMPO-Zikk-ndAQ-943m-kXqV-Le22-GLu7a3
LV Write Access read/write
LV Creation host, time debian40, 2024-02-13 18:28:00 +0900
LV Status available
# open 1
LV Size <117.79 GiB
Current LE 30154
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 254:0
--- Logical volume ---
LV Path /dev/debian40-vg/swap_1
LV Name swap_1
VG Name debian40-vg
LV UUID VsaCsL-32Ho-SFXC-RNDl-KePm-BBC8-MMEQtD
LV Write Access read/write
LV Creation host, time debian40, 2024-02-13 18:28:00 +0900
LV Status available
# open 2
LV Size 976.00 MiB
Current LE 244
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 254:1
root@debian40:~# lvs
LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert
root debian40-vg -wi-ao---- <117.79g
swap_1 debian40-vg -wi-ao---- 976.00m
lvhome rl -wi-ao---- 3.18t
시스템시작시 자동 마운트하기 위해서 fstab에 등록
등록하기 위해 매핑상태를 확인 ls /dev/mapper
debian40--vg-root debian40--vg-swap_1 rl-lvhome
debian40--vg-root debian40--vg-swap_1 기존등록
rl-lvhome 새롭게 등록할 내용
root@debian40:~# ls /dev/mapper
control debian40--vg-root debian40--vg-swap_1 rl-lvhome
root@debian40:~# vi /etc/fstab
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# systemd generates mount units based on this file, see systemd.mount(5).
# Please run 'systemctl daemon-reload' after making changes here.
#
# <file system> <mount point> <type> <options> <dump> <pass>
/dev/mapper/debian40--vg-root / ext4 errors=remount-ro 0 1
# /boot was on /dev/sda1 during installation
UUID=5a846316-9f22-437e-bebb-9c5a23e358fd /boot ext2 defaults 0 2
/dev/mapper/debian40--vg-swap_1 none swap sw 0 0
/dev/mapper/rl-lvhome /home/cecil/share ext4 defaults 0 0
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"/etc/fstab" 15 lines, 824 bytes written
업데이트 하여주고 reboot 확인해보기..
root@debian40:~# update-initramfs -u
update-initramfs: Generating /boot/initrd.img-6.1.0-18-amd64
root@debian40:~#
root@debian40:~# reboot
root@debian40:~#반응형
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