From owner-freebsd-questions@FreeBSD.ORG Wed Feb 11 00:24:58 2004 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id BACCC16A4CE for ; Wed, 11 Feb 2004 00:24:58 -0800 (PST) Received: from hobbiton.shire.net (hobbiton.shire.net [206.71.64.250]) by mx1.FreeBSD.org (Postfix) with ESMTP id A849643D1F for ; Wed, 11 Feb 2004 00:24:58 -0800 (PST) (envelope-from chad@shire.net) Received: from [67.161.247.57] (helo=[192.168.99.66]) by hobbiton.shire.net with asmtp (TLSv1:RC4-SHA:128) (Exim 4.10) id 1Aqpg1-000M6C-00; Wed, 11 Feb 2004 01:24:57 -0700 In-Reply-To: <1AA5AD7F-5C5D-11D8-875A-000393758564@tucu.net> References: <1AA5AD7F-5C5D-11D8-875A-000393758564@tucu.net> Mime-Version: 1.0 (Apple Message framework v612) Message-Id: From: "Chad Leigh -- Shire.Net LLC" Date: Wed, 11 Feb 2004 01:24:54 -0700 To: Michael Shafae X-Mailer: Apple Mail (2.612) Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Checker-Version: SpamAssassin 2.60 (1.212-2003-09-23-exp) on hobbiton.shire.net X-Spam-Status: No, hits=-0.0 required=5.0 tests=BAYES_44 autolearn=no version=2.60 X-Spam-Level: cc: freebsd-questions@freebsd.org Subject: Re: Promise Fastrak ATA RAID 1 rebuild failed X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 11 Feb 2004 08:24:58 -0000 On Feb 10, 2004, at 11:39 PM, Michael Shafae wrote: > > Hi, > > I have an intel motherboard, s845wd1, with an onboard Promise Fastrak > ATA RAID. Its running 4.8p10 on two mirrored Seagate 80 GB disks. It > lost the mirror reporting this: > ad6: hard error reading fsbn 140018943 of 0-127 (ad6 bn 140018943; cn > 138907 tn > 10 sn 57) trying PIO mode > ad6: DMA problem fallback to PIO mode > ad6: DMA problem fallback to PIO mode > ad6: DMA problem fallback to PIO mode > ad6: DMA problem fallback to PIO mode > ad6: hard error reading fsbn 140019007 of 0-127 (ad6 bn 140019007; cn > 138907 tn > 11 sn 58) status=59 error=00 > ar0: WARNING - mirror lost > > If I understand this correctly, ar0 is now basically ad4. ad4 was the > one that had the read error so ad6 couldn't be rebuilt. ad6 had a > similar error and that's why the mirror was lost. > > I would like to rebuild the mirror, but I don't see how I can do this > without re-installing the entire system. Has anyone had any similar > experience or some insight on how I can get out of this bind? > I don't use the atacontrol RAID stuff but I think your problem is that your disk has failed and you need a new disk. Get a new disk and see if you can rebuild it. Chad