linux 逻辑卷扩容

发布时间：2020-12-13 22:32:05 所属栏目：Linux 来源：网络整理

导读：扩容 [root@localhost lohr]# lvextend -L +2G /dev/thomas/thomas- lv Size of logical volume thomas /thomas-lv changed from 1.00 GiB ( 256 extents) to 3.00 GiB ( 768 extents). Logical volume thomas /thomas-lv successfully resized. ext4文件系

扩容

[root@localhost lohr]# lvextend -L +2G /dev/thomas/thomas-lv 
  Size of logical volume thomas/thomas-lv changed from 1.00 GiB (256 extents) to 3.00 GiB (768 extents).
  Logical volume thomas/thomas-lv successfully resized.

ext4文件系统生效

[root@localhost lohr]# resize2fs /dev/thomas/thomas-lv 
resize2fs 1.42.9 (28-Dec-2013)
Filesystem at /dev/thomas/thomas-lv is mounted on /mnt/thomas-lv; on-line resizing required
old_desc_blocks = 1,new_desc_blocks = 1
The filesystem on /dev/thomas/thomas-lv is now 786432 blocks long.

xfs文件系统生效

[root@localhost lohr]# xfs_growfs /dev/thomas/thomas-lv

扩容成功

（编辑：李大同）

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