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Ubuntu 22.04 LTS
在安装过程中默认只使用 100G 的硬盘,执行以下命令即可扩容:
$ df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/ubuntu--vg-ubuntu--lv 100G 11G 89G 11% /
$ lvdisplay
--- Logical volume ---
LV Path /dev/ubuntu-vg/ubuntu-lv
LV Name ubuntu-lv
VG Name ubuntu-vg
LV Write Access read/write
LV Creation host, time ubuntu-server, 2023-10-11 10:53:11 +0000
LV Status available
# open 1
LV Size 100 GB
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 512
Block device 253:0
$ lvextend -l +100%FREE /dev/ubuntu-vg/ubuntu-lv
$ resize2fs /dev/ubuntu-vg/ubuntu-lv
$ df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/ubuntu--vg-ubuntu--lv 3.5T 11G 3.3T 1% /