Date: Sat, 3 Jul 2004 19:45:13 -0700 (PDT) From: Doug White <dwhite@gumbysoft.com> To: Danny Braniss <danny@cs.huji.ac.il> Cc: Soren Schmidt <sos@FreeBSD.org> Subject: Re: problems with RAID0 and Intel/SE7501WV2/Promise Message-ID: <20040703194328.D95975@carver.gumbysoft.com> In-Reply-To: <20040703101650.A85C672DB5@carver.gumbysoft.com> References: <20040703101650.A85C672DB5@carver.gumbysoft.com>
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On Sat, 3 Jul 2004, Danny Braniss wrote: > > > How did you construct the array volume? This looks like one of the > > > offsets in the disklabel is wrong. > > > > > > > I used sysinstall, and disklabel -e to change the partition letters. > > The problem appears after several hours of disk usage, and the only > > partition in use is h. > > > whops, rereading the question, here is the correct answer, sorry. > > I used the bios to define the raid0, stripe, 2 disks. > (the menu is 'fool-proof', so i guess i couldn't have made a mistook :-) OK, so you used the ATA controller's menu to construct the RAID array, then used sysinstall to slice the ensuing volume. Hm. It appears that writes to sector 0 are disallowed. Can you try installing without the array defined, to make sure the disks are writable otherwise? > > > > Jul 2 10:18:35 cs7.cs.huji.ac.il /kernel: ad4: hard error writing fsbn 0 (ad4 > > > > bn 0; cn 0 tn 0 sn 0) trying PIO mode > > > > Jul 2 10:18:35 cs7.cs.huji.ac.il /kernel: ad6: hard error writing fsbn 0 (ad6 > > > > bn 0; cn 0 tn 0 sn 0) status=51 error=10 > > > > Jul 2 10:18:35 cs7.cs.huji.ac.il /kernel: ar0: ERROR - array broken > > > > Jul 2 10:18:35 cs7.cs.huji.ac.il /kernel: ad4: hard error writing fsbn 0 (ad4 > > > > bn 0; cn 0 tn 0 sn 0) status=51 error=10 > > > > Jul 2 10:18:35 cs7.cs.huji.ac.il /kernel: ar0: ERROR - array broken > > > > Jul 2 10:18:35 cs7.cs.huji.ac.il /kernel: ar0: ERROR - array broken -- Doug White | FreeBSD: The Power to Serve dwhite@gumbysoft.com | www.FreeBSD.org
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