linux 逻辑卷扩容

概述扩容 [root@localhost lohr]# lvextend -L ʲG /dev/thomas/thomas-lv Size of logical volume thomas/thomas

扩容

[root@localhost lohr]# lvextend -L +2G /dev/thomas/thomas-lv   Size of logical volume thomas@H_419_7@/thomas-lv changed from 1.00@H_419_7@ GiB (256@H_419_7@ extents) to 3.00@H_419_7@ GiB (768@H_419_7@ extents).  Logical volume thomas@H_419_7@/thomas-lv successfully resized.

ext4文件系统生效

[root@localhost lohr]# resize2fs /dev/thomas/thomas-lv resize2fs @H_419_7@1.42@H_419_7@.9@H_419_7@ (28@H_419_7@-Dec-2013@H_419_7@)filesystem at @H_419_7@/dev/thomas/thomas-lv is mounted on /mnt/thomas-lv; on-line resizing requiredold_desc_blocks @H_419_7@= 1@H_419_7@,new_desc_blocks = 1@H_419_7@The filesystem on @H_419_7@/dev/thomas/thomas-lv is Now 786432@H_419_7@ blocks long@H_419_7@.

xfs文件系统生效

[root@localhost lohr]# xfs_growfs /dev/thomas/thomas-lv 
@H_419_7@

扩容成功

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