From owner-freebsd-stable@FreeBSD.ORG Wed Jul 14 15:41:11 2004 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id BBB7E16A4CF for ; Wed, 14 Jul 2004 15:41:11 +0000 (GMT) Received: from cs1.cs.huji.ac.il (cs1.cs.huji.ac.il [132.65.16.10]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3BBF743D48 for ; Wed, 14 Jul 2004 15:41:06 +0000 (GMT) (envelope-from danny@cs.huji.ac.il) Received: from pampa.cs.huji.ac.il ([132.65.80.32] ident=danny) by cs1.cs.huji.ac.il with esmtp id 1BklsX-000BPL-2D; Wed, 14 Jul 2004 18:41:05 +0300 X-Mailer: exmh version 2.7.0 06/18/2004 with nmh-1.0.4 To: Andrew Atrens In-reply-to: Your message of Wed, 14 Jul 2004 10:44:06 -0400 . Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Wed, 14 Jul 2004 18:41:05 +0300 From: Danny Braniss Message-Id: <20040714154106.3BBF743D48@mx1.FreeBSD.org> cc: freebsd-stable@freebsd.org cc: sos@freebsd.dk Subject: Re: help - catastrophic RAID failure ... X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Jul 2004 15:41:11 -0000 > --Boundary-02=_7aU9AsdtSieXShf > Content-Type: text/plain; > charset="us-ascii" > Content-Transfer-Encoding: quoted-printable > Content-Disposition: inline > > > Hi Folks, > > =46YI, I've forwarded this along to the Highpoint folks - can someone > give any advice on the FreeBSD side of things ? In particular, Soren, > since I'm planning on not using the highpoint driver to recover this > situation, would you think the atapiraid driver should be able to > see the new array ? > > Also, can anyone give any general advice on reconstructing partition > tables. I used the 4.7 installer to partition the disks the first time. > And I'm pretty sure that I remember the partition sizes. Well, all=20 > except the swap partition (but I think that that was 3G). I realise that > recovering this might be an iterative process but am hopeful that if > I get the 'a' partition back the rest may fall back into place. > This time around I guess I'll be using the 4.9 installer - does anyone > know if there's any substantive differences in how it sets up it's=20 > partitions/filesystems vs the 4.7 installer ? > > As always, any advice you folks could provide would be greatly appreciated. > > Cheers, > > Andrew. > > > =2D-- > > > Hi I've got a RocketRAID 404, and I'm running FreeBSD 4.9. When I upgraded > drivers from 1.2 to 1.22 my machine locked up on boot. On the next reboot > the RAID array ( I had a 4 disk 160G 1/0 striped-mirrored RAID ) was=20 > reported as being severely damaged, I was prompted to 'check cables' and wa= > s=20 > presented with 3 options - Destroy, Reboot, or Continue. > > My controller BIOS was at 2.11. Being hopeful, I upgraded my BIOS to=20 > 2.13c and rebooted again. Same message. Next I downgraded my BIOS back to 2= > =2E11. > > The BIOS showed the drives as being something like - > > 1. Primary: Maxtor 80G ATA/133, BOOT (Free) > Secondary: not present > 2. Maxtor 120G ATA/133 (120G Striped array) > Secondary: not present > 3. Primary: Maxtor 80G ATA/133 (Free) > Secondary: not present > 4. Maxtor 80G ATA/133 (80G Striped array) > Secondary: not present > > > At this point I thought that the best thing to do was to delete and=20 > recreate the array using the same settings as I had used to create it > initially. My thought was that the BIOS, being deterministic, would > create the array in the same way that it had the first time, considering > I was still using the same BIOS version - 2.11 that I had used before. > > This worked, but when I rebooted my partition tables were empty. It's my > theory that whatever destroyed the RAID setup also destroyed my partition=20 > tables, and that there is a good chance that a lot of my data is still ther= > e. > > So how I'm going to proceed is to try to rebuild my partition tables,=20 > and hopefully the filesystems will still be there. > > > What I need from you folks is validation that my understanding of the=20 > situation is correct, and that I'm proceeding in the correct way. > > And, of course, any advice you could give about 'what went wrong' would=20 > also be MOST appreciated. The RAID array has been so reliable that > I hadn't bothered making any backups in a long, long time - AND I HAD > SOME CRITICAL, IRREPLACEABLE DATA on there. :( :( :( > > > > > --Boundary-02=_7aU9AsdtSieXShf > Content-Type: application/pgp-signature > Content-Description: signature > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.2.4 (FreeBSD) > > iD8DBQBA9Ua7s1zq9RUAgVcRAuHlAJ4uK028D8z2z6dlUaeU45RIMzyfsACgxzfN > Ag+FwH1H4DvkAyMLBxIaEgk= > =wasb > -----END PGP SIGNATURE----- > > --Boundary-02=_7aU9AsdtSieXShf-- > > maybe ports/sysutils/scan_ffs?