Linux:LVM创建和删除：修订间差异
建立內容為「==创建== <syntaxhighlight lang="bash"> pvcreate /dev/sda4 vgcreate vg-linux /dev/sda4 vgdisolay vg-linux lvcreate -L 10G vg-linux -n lv-home lvcreate -L 10G v…」的新頁面 |
无编辑摘要 |
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pvremove /dev/sda4 | pvremove /dev/sda4 | ||
</syntaxhighlight> | </syntaxhighlight> | ||
=Extend space= | |||
<syntaxhighlight lang="bash"> | |||
sudo vgdisplay | |||
--- Volume group --- | |||
VG Name ubuntu-vg | |||
System ID | |||
Format lvm2 | |||
Metadata Areas 1 | |||
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 1 | |||
Act PV 1 | |||
VG Size <928.46 GiB | |||
PE Size 4.00 MiB | |||
Total PE 237685 | |||
Alloc PE / Size 25600 / 100.00 GiB | |||
Free PE / Size 212085 / <828.46 GiB | |||
VG UUID 64593D-HLgd-bEGf-Fodu-dXjQ-5G6W-0QbGK4 | |||
</syntaxhighlight> | |||
<syntaxhighlight lang="bash"> | |||
sudo lvdisplay | |||
--- Logical volume --- | |||
LV Path /dev/ubuntu-vg/ubuntu-lv | |||
LV Name ubuntu-lv | |||
VG Name ubuntu-vg | |||
LV UUID AcvIuI-xQ60-nddK-1T9Q-4hQq-V4Cw-H1rFpK | |||
LV Write Access read/write | |||
LV Creation host, time ubuntu-server, 2024-05-08 07:21:53 +0000 | |||
LV Status available | |||
# open 1 | |||
LV Size 100.00 GiB | |||
Current LE 25600 | |||
Segments 1 | |||
Allocation inherit | |||
Read ahead sectors auto | |||
- currently set to 256 | |||
Block device 253:0 | |||
</syntaxhighlight> | |||
<syntaxhighlight lang="bash"> | |||
lvextend -l +100%FREE /dev/ubuntu-vg/ubuntu-lv | |||
</syntaxhighlight> | |||
[[Category:Linux/Unix]] | [[Category:Linux/Unix]] | ||
2024年5月11日 (六) 07:11的版本
创建
pvcreate /dev/sda4
vgcreate vg-linux /dev/sda4
vgdisolay vg-linux
lvcreate -L 10G vg-linux -n lv-home
lvcreate -L 10G vg-linux -n lv-root
lvcreate -l +100%FREE vg-linux -n lv-data
lvdisplay
lsblk
mkfs.ext4 /dev/vg-linux/lv-home
mkfs.ext4 /dev/vg-linux/lv-root
mkfs.ext4 /dev/vg-linux/lv-data
删除
lvchange -an /dev/vg-linux/lv-home
lvchange -an /dev/vg-linux/lv-root
lvchange -an /dev/vg-linux/lv-data
lvremove /dev/vg-linux/lv-home
lvremove /dev/vg-linux/lv-root
lvremove /dev/vg-linux/lv-data
vgremove /dev/vg-linux
pvremove /dev/sda4
Extend space
sudo vgdisplay
--- Volume group ---
VG Name ubuntu-vg
System ID
Format lvm2
Metadata Areas 1
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 1
Act PV 1
VG Size <928.46 GiB
PE Size 4.00 MiB
Total PE 237685
Alloc PE / Size 25600 / 100.00 GiB
Free PE / Size 212085 / <828.46 GiB
VG UUID 64593D-HLgd-bEGf-Fodu-dXjQ-5G6W-0QbGK4
sudo lvdisplay
--- Logical volume ---
LV Path /dev/ubuntu-vg/ubuntu-lv
LV Name ubuntu-lv
VG Name ubuntu-vg
LV UUID AcvIuI-xQ60-nddK-1T9Q-4hQq-V4Cw-H1rFpK
LV Write Access read/write
LV Creation host, time ubuntu-server, 2024-05-08 07:21:53 +0000
LV Status available
# open 1
LV Size 100.00 GiB
Current LE 25600
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 253:0
lvextend -l +100%FREE /dev/ubuntu-vg/ubuntu-lv