Date: Sat, 03 Jul 2004 13:16:49 +0300 From: Danny Braniss <danny@cs.huji.ac.il> To: freebsd-stable@freebsd.org Cc: Soren Schmidt <sos@FreeBSD.org> Subject: Re: problems with RAID0 and Intel/SE7501WV2/Promise Message-ID: <20040703101650.AA8C843D1F@mx1.FreeBSD.org> In-Reply-To: Message from Danny Braniss <danny@cs.huji.ac.il> <20040703064543.E797343D39@mx1.FreeBSD.org>
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> > On Fri, 2 Jul 2004, Danny Braniss wrote: > > > > > Hi, > > > the raid info keeps disappearing!, and im not convinced it's > > > hardware. I've tried it on 2 different - but similar - boxes, after some > > > time, kernel reports something like: > > > 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) trying PIO mode > > > > 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 :-) > > > > 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 > > > > > > from dmesg: > > > ... > > > FreeBSD 4.10-STABLE #7: Fri Jul 2 09:57:10 IDT 2004 > > > ... > > > ar0: 381564MB <ATA RAID0 array> [48642/255/63] status: READY subdisks: > > > 0 READY ad4: 190782MB <ST3200822A> [387621/16/63] at ata2-master UDMA100 > > > 1 READY ad6: 190782MB <ST3200822A> [387621/16/63] at ata3-master > > > UDMA100 > > > > > > i've partitioned the disk so: > > > # size offset fstype [fsize bsize bps/cpg] > > > a: 1024000 0 4.2BSD 2048 16384 90 # (Cyl. 0 - 63*) > > > b: 8388608 1024000 swap # (Cyl. 63*- 585*) > > > c: 781433667 0 unused 0 0 # (Cyl. 0 - 48641*) > > > d: 1024000 9412608 4.2BSD 0 0 0 # (Cyl. 585*- 649*) > > > h: 770997059 10436608 4.2BSD 0 0 0 # (Cyl. 649*- 48641*) > > > > > > the machine boots diskless, so just to check the disk i did a newfs -U to > > > /dev/ar0s1a, > > > then restored a root image unto it, no problems. > > > > > > the h partition has a big postgres data base, starting postgres i get the > > > above error, notice that > > > the error is a bit suspicious, fsbn 0 ( ... bn 0; cn 0; tn 0; sn 0) > > > > > > using the Fastrack/Promise Bios i reconfigure the Raid, and if tried the above > > > again with > > > the same results. > > > > > > btw, on a different host, same motherboard, same type of disks, with a older > > > kernel, > > > it panics, but the disk error is the same, and the array info is lost. > > > > > > > > > Any more info/help needed to track this down? > > > > > > thanks, > > > danny > > > > > > > > > > > > > > > > > > _______________________________________________ > > > freebsd-stable@freebsd.org mailing list > > > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > > > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" > > > > > > > -- > > Doug White | FreeBSD: The Power to Serve > > dwhite@gumbysoft.com | www.FreeBSD.org > > > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" >
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