最开始是存储的卷组受损,使用的DRBD,使用了xfs分区格式: 挂载也报错: mount /dev/drbd0 /var/opt mount: wrong fs type, bad option, bad superblock on /dev/drbd0,missing codepage or helper program, or other error(for several filesystems (e.g. nfs, cifs) you mightneed a /sbin/mount. h…