[mdlug] ext3 - fixing bad block in RAID 1 on root file system.
Jay Nugent
jjn at nuge.com
Mon Dec 22 00:00:01 EST 2008
Greetings,
On Sun, 21 Dec 2008, Stan Green wrote:
> I have a ext3 file system, which is the root FS, on a RAID 1 array where one
> drive failed. No problem, I replace it and the array starts to rebuild. It
> gets to 99% done and finds a bad block on the source drive. So, it starts
> over going into an endless rebuild loop.
>
> I booted to Knoppix and ran e2fsck -cc (Should this have been -c ?) on the
> partition, /dev/hda1, (not the RAID array), but that did not work. The
> rebuild still found the bad block.
>
> So, I need to some how mark the block bad (I have the number) so that the RAID
> rebuild will complete.
>
> The system seems to run fine with the bad block, it just will not rebuild the
> RAID array. The distro is Fedora 6.
>
> Any ideas here?
>
> FYI: Yes I am replacing the source drive as soon as I get the the RAID array
> working again.
/sbin/badblocks
See the manpage for the syntax used to map out the bad blocks.
--- Jay Nugent
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