how to fix bad superblock
Tijl Coosemans
tijl at coosemans.org
Tue Jul 19 12:22:07 UTC 2011
On Monday 18 July 2011 16:49:25 DA Forsyth wrote:
> After a hardrive let the smoke out last week, part of a 4 drive RAID
> array, I am now battling to get back into the array.
> I have replaced the bad drive and it has been rebuilt (Intel Matrix
> Raid on the motherboard).
>
> some partitions are ok but had lots of errors fsck fixed, others
> report
> ** /dev/ar0s1f
> BAD SUPER BLOCK: VALUES IN SUPER BLOCK DISAGREE WITH THOSE IN FIRST
> ALTERNATE
>
> it then asks if it must look for alternates but claims 32 is not one
> and stops. All my partitions are UFS so why doesn't it look at block
> 160?
You may want to ask your question on the freebsd-fs mailing list.
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