Re: mount: /dev/md0: can't read superblock

Eric Sandeen
2007-10-22T00:24:48Z

Greg Martyn wrote:
> Hi all,
> After running "xfs_fsr -v /home", I got a bunch of error messages
> saying that certain files (/home/.[three letters that i forgot])
> couldn't be removed. After that, my system stopped working properly,
> so I restarted. Now:
>
> [root@localhost ~]# mount /dev/md0 /home/
> mount: /dev/md0: can't read superblock
>
> uh oh.

dmesg says it's corrupted.

You should probably run repair on it. But being raid, if something went
wrong w/ the raid, that could make it worse... run xfs_repair -n and see
what it *would* fix.

-Eric