From owner-freebsd-questions@FreeBSD.ORG Tue Dec 7 04:26:21 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 975CB16A4CE for ; Tue, 7 Dec 2004 04:26:21 +0000 (GMT) Received: from fed1rmmtao03.cox.net (fed1rmmtao03.cox.net [68.230.241.36]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2526F43D3F for ; Tue, 7 Dec 2004 04:26:21 +0000 (GMT) (envelope-from mnavarre@cox.net) Received: from cox.net ([68.6.195.68]) by fed1rmmtao03.cox.net (InterMail vM.6.01.04.00 201-2131-117-20041022) with ESMTP id <20041207042619.STIC20678.fed1rmmtao03.cox.net@cox.net> for ; Mon, 6 Dec 2004 23:26:19 -0500 Message-ID: <41B530EC.70605@cox.net> Date: Mon, 06 Dec 2004 20:26:20 -0800 From: Matt Navarre User-Agent: Mozilla Thunderbird 0.5 (Windows/20040207) X-Accept-Language: en-us, en MIME-Version: 1.0 To: freebsd-questions@freebsd.org References: <41B379EE.9090503@cox.net> <41B4945D.6000309@cox.net> <44fz2jjq8a.fsf@be-well.ilk.org> In-Reply-To: <44fz2jjq8a.fsf@be-well.ilk.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: Disk problems - hard error reading fsbn NNNNNNNN (Bullet dodged) 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: Tue, 07 Dec 2004 04:26:21 -0000 Lowell Gilbert wrote: >Matt Navarre writes: > > > >>Now, on to the damaged sectors, how to recover the data? dd stops when >>it hits bad blocks, so we can't use that to copy the slice. same with >>dump(8) as far as I can tell. So. Download dd_rescue from >>http://www.garlof.de/kurt/linux/ddrescue/ >> >> > >Just out of interest: how is that different than "dd conv=noerror"? > > > Huh, you learn something new every day. Actually dd_rescue looks closer to dd conv=noerror,sync since it replaces input errors with NULs. Anyway dd_rescue worked for me, tho I suspect that dd would have worked also, if I'd read the manpage closer. But, hey, Bad Disk + No Backups = Major Freakout Mode.