From owner-freebsd-questions@FreeBSD.ORG Fri Mar 30 07:24:35 2007 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 0C9C716A400 for ; Fri, 30 Mar 2007 07:24:35 +0000 (UTC) (envelope-from russell.wood@rac.com.au) Received: from maserati.rac.com.au (maserati.rac.com.au [61.88.37.66]) by mx1.freebsd.org (Postfix) with ESMTP id 4289F13C487 for ; Fri, 30 Mar 2007 07:24:34 +0000 (UTC) (envelope-from russell.wood@rac.com.au) Received: from mazda.rac.com.au ([172.16.5.50]) by audi.rac.com.au with Microsoft SMTPSVC(6.0.3790.1830); Fri, 30 Mar 2007 15:24:32 +0800 Received: from mercury.rac.com.au ([172.16.5.42]) by mazda.rac.com.au with Microsoft SMTPSVC(6.0.3790.1830); Fri, 30 Mar 2007 15:24:31 +0800 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.2826 Content-Class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Date: Fri, 30 Mar 2007 15:24:31 +0800 Message-ID: X-MS-Has-Attach: Importance: normal Priority: normal X-MS-TNEF-Correlator: Thread-Topic: ad0: TIMEOUT - Is my disk dying? thread-index: AcdymzD2tqDnCMYES56ueQrw4ElcOgAAIsJQ References: <14989d6e0703291420y1ed229dej7e2808a859f6efa6@mail.gmail.com> From: "Wood, Russell" To: "FreeBSD Users Questions" X-OriginalArrivalTime: 30 Mar 2007 07:24:31.0977 (UTC) FILETIME=[75C6B590:01C7729C] X-imss-version: 2.046 X-imss-result: Passed X-imss-scanInfo: M:P L:E SM:0 X-imss-tmaseResult: TT:0 TS:0.0000 TC:00 TRN:0 TV:3.6.1039(15084.002) X-imss-scores: Clean:99.90000 C:2 M:3 S:5 R:5 X-imss-settings: Baseline:2 C:1 M:1 S:1 R:1 (0.1500 0.1500) Cc: Guido Demmenie Subject: RE: ad0: TIMEOUT - Is my disk dying? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 30 Mar 2007 07:24:35 -0000 > -----Original Message----- > From: Guido Demmenie [mailto:rottweilertje@rottnic.nl] > Sent: Friday, 30 March 2007 3:15 PM > To: Wood, Russell > Cc: FreeBSD Users Questions > Subject: Re: ad0: TIMEOUT - Is my disk dying? >=20 >=20 > On Mar 30, 2007, at 9:09 AM, Wood, Russell wrote: >=20 > >> -----Original Message----- > >> From: owner-freebsd-questions@freebsd.org [mailto:owner-freebsd- > >> questions@freebsd.org] On Behalf Of Guido Demmenie > >> Sent: Friday, 30 March 2007 3:00 PM > >> To: Christian Walther > >> Cc: FreeBSD Users Questions > >> Subject: Re: ad0: TIMEOUT - Is my disk dying? > >> > >> > >> On Mar 29, 2007, at 11:20 PM, Christian Walther wrote: > >> > >>> Hi, > >>> > >>> I'm seeing a lot of the following messages lately: > >>> > >>> Mar 29 21:02:01 pixie kernel: ad0: TIMEOUT - READ_DMA retrying (1 > >>> retry left) LBA=3D13554983 > >>> Mar 29 21:02:34 pixie kernel: ad0: TIMEOUT - READ_DMA retrying (1 > >>> retry left) LBA=3D35376691 > >>> > >> > >> You also might want to give smartmontools a try. This can be found > >> in the portscollection (sysutils/smartmontools). This will query > >> the SMART tool built in most IDE drives. You can let the harddrive > >> do a selfcheck. And gather some statistics from your drive. > >> > >> -- > >> Guido > > > > When you have a suspected faulty hard drive, the last thing you > > want to > > do is use it. >=20 > > - Russell >=20 > Can you tell me why? >=20 > -- > Guido Sure. If you install software when your hard drive has bad sectors then the software your installing may be written around those areas, possibly won't run properly (if at all) and cause the system to become unstable which would then result in further data loss. Also, bad sectors are like a disease and continue to `spread' the more it's used. - Russell DISCLAIMER: Disclaimer. This e-mail is private and confidential. If you are not the = intended recipient, please advise us by return e-mail immediately, and = delete the e-mail and any attachments without using or disclosing the = contents in any way. The views expressed in this e-mail are those of the = author, and do not represent those of this company unless this is = clearly indicated. You should scan this e-mail and any attachments for = viruses. This company accepts no liability for any direct or indirect = damage or loss resulting from the use of any attachments to this e-mail.