From: "Prakash K. Cheemplavam" <prakashkc@gmx.de>
To: Neil Brown <neilb@cse.unsw.edu.au>
Cc: Kristian Eide <kreide@online.no>, linux-kernel@vger.kernel.org
Subject: Re: raid5 crash
Date: Thu, 23 Dec 2004 10:51:17 +0100 [thread overview]
Message-ID: <41CA9515.4010106@gmx.de> (raw)
In-Reply-To: <16841.65119.240314.917998@cse.unsw.edu.au>
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Neil Brown schrieb:
> On Wednesday December 22, kreide@online.no wrote:
>
>>I am running kernel 2.6.9-gentoo-r10 on an Athlon XP 2400+ computer with a SiI
>>3114 SATA controller hosting 4 WD2500JD-00G drives. I have combined these
>>drives into a raid5 array using software raid, but unfortunately the array is
>>not stable. I have tried several filesystems (ext3, reiserfs, xfs), but after
>>copying several gigabytes of data into the array (using scp) and then trying
>>to read them back (using rsync to compare over the network) always results in
>>data corruption. Here is the output from 'dmesg':
>>
>>kernel BUG at drivers/md/raid5.c:813!
Have you a bios option called ext-p2p discard time? Try setting it
higher. I posted another thread about sii3112 at lkml about this issue...
Prakash
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next prev parent reply other threads:[~2004-12-23 9:51 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-22 22:04 raid5 crash Kristian Eide
2004-12-22 22:26 ` Norbert van Nobelen
2004-12-22 23:05 ` Kristian Eide
2004-12-22 23:08 ` Neil Brown
2004-12-23 9:51 ` Prakash K. Cheemplavam [this message]
2004-12-23 19:45 ` Kristian Eide
2005-01-03 23:30 ` raid5 crash (possible VM problem???) Neil Brown
2005-01-16 18:33 ` Kristian Eide
2005-01-13 14:58 ` raid5 crash Stephen C. Tweedie
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