サイズ900 GBの単一ドライブには、次のカーテンパーティション構成があります。
curtin/partitions:
storage:
config:
- grub_device: true
id: sda
name: main_disk
path: /dev/sda
ptable: gpt
type: disk
- device: sda
flag: bios_grub
id: bios_boot_partition
size: 1MB
type: partition
- device: sda
flag: boot
id: boot_part
name: boot_part
size: 8GB
type: partition
- device: sda
flag: logical
id: rootvg_part
size: 880GB
type: partition
- devices:
- rootvg_part
id: vg_root
name: vg-root
type: lvm_volgroup
- id: lv-root
name: lv_root
size: 10G
type: lvm_partition
volgroup: vg_root
- id: lv-swap
name: lv_swap
size: 10G
type: lvm_partition
volgroup: vg_root
- id: lv-home
name: lv_home
size: 5G
type: lvm_partition
volgroup: vg_root
- id: lv-longhorn
name: lv_longhorn
size: 570G
preserve: 'false'
type: lvm_partition
volgroup: vg_root
- id: lv-tmp
name: lv_tmp
size: 5G
type: lvm_partition
volgroup: vg_root
- id: lv-var
name: lv_var
size: 10G
type: lvm_partition
volgroup: vg_root
- id: lv-log
name: lv_log
size: 4G
type: lvm_partition
volgroup: vg_root
- id: lv-audit
name: lv_audit
size: 4G
type: lvm_partition
volgroup: vg_root
- id: lv-vartmp
name: lv_vartmp
size: 5G
type: lvm_partition
volgroup: vg_root
- id: lv-varlibdocker
name: lv_varlibdocker
size: 50G
type: lvm_partition
volgroup: vg_root
- id: lv-varlibkubelet
name: lv_varlibkubelet
size: 100G
type: lvm_partition
volgroup: vg_root
- fstype: ext4
id: boot_fs
preserve: 'false'
type: format
volume: boot_part
- fstype: ext4
id: fs-root
label: rootfs
preserve: 'false'
type: format
volume: lv-root
- fstype: swap
id: fs-swap
label: swapfs
preserve: 'false'
type: format
volume: lv-swap
- fstype: ext4
id: fs-home
label: homefs
preserve: 'false'
type: format
volume: lv-home
- fstype: ext4
id: fs-longhorn
label: longhornfs
preserve: 'false'
type: format
volume: lv-longhorn
- fstype: ext4
id: fs-tmp
label: rootfs
preserve: 'false'
type: format
volume: lv-tmp
- fstype: ext4
id: fs-var
label: varfs
preserve: 'false'
type: format
volume: lv-var
- fstype: ext4
id: fs-log
label: logfs
preserve: 'false'
type: format
volume: lv-log
- fstype: ext4
id: fs-audit
label: auditfs
preserve: 'false'
type: format
volume: lv-audit
- fstype: ext4
id: fs-vartmp
label: vartmpfs
preserve: 'false'
type: format
volume: lv-vartmp
- fstype: ext4
id: fs-varlibdocker
label: varlibdocker
preserve: 'false'
type: format
volume: lv-varlibdocker
- fstype: ext4
id: fs-varlibkubelet
label: varlibkubelet
preserve: 'false'
type: format
volume: lv-varlibkubelet
- device: fs-root
id: mount-root
path: /
type: mount
- device: boot_fs
id: boot_mount
path: /boot
type: mount
- device: fs-home
id: mount-home
path: /home
type: mount
- device: fs-longhorn
id: mount-longhorn
path: /var/lib/longhorn
type: mount
- device: fs-tmp
id: mount-tmp
path: /tmp
type: mount
- device: fs-var
id: mount-var
path: /var
type: mount
- device: fs-log
id: mount-log
path: /var/log
type: mount
- device: fs-audit
id: mount-audit
path: /var/log/audit
type: mount
- device: fs-vartmp
id: mount-vartmp
path: /var/tmp
type: mount
- device: fs-varlibdocker
id: mount-varlibdocker
path: /var/lib/docker
type: mount
- device: fs-varlibkubelet
id: mount-varlibkubelet
path: /var/lib/kubelet
type: mount
version: 1
ボリュームグループ「vg_root」があります。 Ubuntuオペレーティングシステムをインストールした後、lsblkを使用してパーティションの詳細を一覧表示しました。
$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS
loop0 7:0 0 9.6M 1 loop /snap/canonical-livepatch/246
loop1 7:1 0 105.8M 1 loop /snap/core/16202
loop2 7:2 0 40.4M 1 loop /snap/snapd/20671
sda 8:0 0 893.8G 0 disk
├─sda1 8:1 0 1M 0 part
├─sda2 8:2 0 8G 0 part /boot
├─sda3 8:3 0 5.7G 0 part
│ └─vg--root-lv_varlibdocker 253:9 0 125G 0 lvm /var/lib/docker
└─sda5 8:5 0 880G 0 part
├─vg--root-lv_root 253:0 0 10G 0 lvm /
├─vg--root-lv_swap 253:1 0 10G 0 lvm
├─vg--root-lv_home 253:2 0 5G 0 lvm /home
├─vg--root-lv_longhorn 253:3 0 570G 0 lvm /var/lib/longhorn
├─vg--root-lv_tmp 253:4 0 5G 0 lvm /tmp
├─vg--root-lv_var 253:5 0 10G 0 lvm /var
├─vg--root-lv_log 253:6 0 4G 0 lvm /var/log
├─vg--root-lv_audit 253:7 0 4G 0 lvm /var/log/audit
├─vg--root-lv_vartmp 253:8 0 5G 0 lvm /var/tmp
├─vg--root-lv_varlibdocker 253:9 0 125G 0 lvm /var/lib/docker
└─vg--root-lv_varlibkubelet 253:10 0 133.8G 0 lvm /var/lib/kubelet
$ df -Th
Filesystem Type Size Used Avail Use% Mounted on
tmpfs tmpfs 19G 2.5M 19G 1% /run
/dev/mapper/vg--root-lv_root ext4 9.8G 5.0G 4.4G 54% /
tmpfs tmpfs 94G 0 94G 0% /dev/shm
tmpfs tmpfs 5.0M 0 5.0M 0% /run/lock
/dev/sda2 ext4 7.8G 150M 7.3G 2% /boot
/dev/mapper/vg--root-lv_home ext4 4.9G 120K 4.6G 1% /home
/dev/mapper/vg--root-lv_tmp ext4 4.9G 60K 4.6G 1% /tmp
/dev/mapper/vg--root-lv_var ext4 9.8G 554M 8.7G 6% /var
/dev/mapper/vg--root-lv_varlibdocker ext4 123G 328K 118G 1% /var/lib/docker
/dev/mapper/vg--root-lv_varlibkubelet ext4 132G 24K 125G 1% /var/lib/kubelet
/dev/mapper/vg--root-lv_log ext4 3.9G 161M 3.5G 5% /var/log
/dev/mapper/vg--root-lv_vartmp ext4 4.9G 48K 4.6G 1% /var/tmp
/dev/mapper/vg--root-lv_longhorn ext4 560G 28K 532G 1% /var/lib/longhorn
ただし、すべての lvm が同じボリュームグループにあっても、lvm 'vg--root-lv_varlibdocker' は sda3 の下に表示され、残りの lvms は sda5 の下に表示されます。なぜそうなのか理解できません。カーテンパーティションの設定に問題がありますか？