xfs_repair failing.

[Joe Landman]

On 07/16/2012 05:51 PM, Emmanuel Florac wrote:
>
> Hi list,
> I have a serious problem with a 60 TB XFS filesystem which looks
> seriously hosed. It was repaired once earlier last week, but crashed
> again after a repair friday and now xfs_repair fails with this message:
>
>   bad magic # 0x1 in btcnt block 61/27137
>   bad magic # 0xfffe68ff in btcnt block 61/201728942
>
> (xfs_repair 2.9.8)
>
> The filesystem can only be mounted read-only at this point.
>
> I suspect a RAID corruption (Adaptec 52445 with firmware 18252, Hitachi
> HUA 3TB drives, RAID 6). The RAID controller have been replaced, but it
> doesn't help. Any ideas?
>

Can you update the xfs tools to the current (3.1.8 I think)?  Also, 
which kernel is being used?



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Joseph Landman, Ph.D
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