ubuntu 逻辑卷增加磁盘

使用lv* 相关的命令

lvdisplay

 

lvscan

 ACTIVE            '/dev/ubuntu-vg/ubuntu-lv' [<74.00 GiB] inherit

 lvextend -l +100%free /dev/mapper/ubuntu--vg-ubuntu--lv

其中/dev/mapper/ubuntu--vg-ubuntu--lv是df -h查询到

 

 

 

Size of logical volume ubuntu-vg/ubuntu-lv changed from <74.00 GiB (18943 extents) to <148.00 GiB (37887 extents).
Logical volume ubuntu-vg/ubuntu-lv successfully resized.

 针对 ext4

resize2fs /dev/mapper/ubuntu--vg-ubuntu--lv