From owner-freebsd-fs@FreeBSD.ORG Mon Dec 12 20:01:02 2011 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C5D2A106564A for ; Mon, 12 Dec 2011 20:01:02 +0000 (UTC) (envelope-from dak.col@gmail.com) Received: from mail-fx0-f54.google.com (mail-fx0-f54.google.com [209.85.161.54]) by mx1.freebsd.org (Postfix) with ESMTP id 52ACD8FC0A for ; Mon, 12 Dec 2011 20:01:01 +0000 (UTC) Received: by faaf16 with SMTP id f16so776747faa.13 for ; Mon, 12 Dec 2011 12:01:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=ayqCYxWw0xuUF8FrAnAKv/LPPbGE9so6kOLXtqQ8zL4=; b=Xa5INZqBQO+iSjBjLsjn9ctDupoCCdvijZDsKBceMlbnDOwEDOOkiaiid7DMIFkIaz jDMGmgwyyOJTiu13SQGnc8N6/ETzRhxYM0giEQQbkvFcmAVCQXNUccCfrhB1ICch4TeD pXWee8E48Wh/qnpy/+pDDtz3i4wf/sWuJtulQ= MIME-Version: 1.0 Received: by 10.180.103.131 with SMTP id fw3mr23365408wib.57.1323718555797; Mon, 12 Dec 2011 11:35:55 -0800 (PST) Received: by 10.216.9.84 with HTTP; Mon, 12 Dec 2011 11:35:55 -0800 (PST) In-Reply-To: References: Date: Mon, 12 Dec 2011 11:35:55 -0800 Message-ID: From: Diego Arias To: siur Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-fs@freebsd.org Subject: Re: epic UFS crash X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 12 Dec 2011 20:01:02 -0000 On Mon, Dec 12, 2011 at 10:37 AM, siur wrote: > Hello! > > Some days ago I had situation with server running under FreeBSD 7.3. > Power supply unit suddenly broke down so server switched off > incorrectly. After that hardware raid controller marked one disk in > RAID1 as degrated. We've boot system from other disk and found out, > that almost all data was gone. To be exactly, it's looks like > everything created during last uptime had just dissappeared. I mean, > literally, server looked like from the past -- there was no data newer > than summer 2010. All databases, websites, user's files -- everything > was created/modified a year ago. > Fsck created much staff in lost+found directories, but, for example, > directories looks like empty for 'ls -la', but hex dump shows > information (that's, actually more like file, not a directory). > > So, could anybody help me find out how it possibly could happen? (my > creepy story contains very few details, I understand). Does anybody > saw something like that? > I appreciate any ideas, all that shit just blowing my mind. > > P.S. Generally, is there possibility to recover data from filesystem > with corrupted metadata?(My assumption was about corrupted meta, I > hope, superblock and data itself is alive). > P.P.S Sorry for my english 8( > _______________________________________________ > freebsd-fs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" > Hi: Maybe the other drive have the info updated, do you check that? -- Still Going Strong!!!