报错:
[root@centos21 space]# resize2fs /dev/centos/root
resize2fs 1.42. (-Dec-)
resize2fs: Bad magic number in super-block while trying to open /dev/centos/root
Couldn't find valid filesystem supe...
初始状态:
root@control:/dev/nova-volumes# vgdisplay
--- Volume group ---
VG Name nova-volumes
System ID
Format lvm2
Metadata Areas
Metadata Sequence No
V...