From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id oBN42rYT088423 for ; Wed, 22 Dec 2010 22:02:54 -0600 Received: from mail.sandeen.net (localhost [127.0.0.1]) by cuda.sgi.com (Spam Firewall) with ESMTP id 253AC1CEE682 for ; Wed, 22 Dec 2010 20:04:51 -0800 (PST) Received: from mail.sandeen.net (64-131-28-21.usfamily.net [64.131.28.21]) by cuda.sgi.com with ESMTP id asBUDujRDirKSz3h for ; Wed, 22 Dec 2010 20:04:51 -0800 (PST) Message-ID: <4D12CA62.20902@sandeen.net> Date: Wed, 22 Dec 2010 22:04:50 -0600 From: Eric Sandeen MIME-Version: 1.0 Subject: Re: able to mount a fs, unable to repair it References: <87r5d9uuez.fsf@ezri.u-picardie.fr> In-Reply-To: <87r5d9uuez.fsf@ezri.u-picardie.fr> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: xfs-bounces@oss.sgi.com Errors-To: xfs-bounces@oss.sgi.com To: laurent+xfs@u-picardie.fr Cc: xfs@oss.sgi.com On 12/22/10 7:53 PM, laurent+xfs@u-picardie.fr wrote: > > Hi ! > > For a reason all my xfs FS got corrupted at the same time. > My setup is: xen host using lvm on top of soft raid6 on top of jbod > 3ware connected sata disks. > Both the host and the VM fs got corrupted. > > ATM host is using 2.6.32 (debian/squeeze), xfsprogs are 3.1.4 > > I've had 2 kinds of corruptions: > 1) unable to mount the FS, been able to xfs_repair -L > 2) able to mount the FS, xfs_check was reporting errors, unable to > xfs_repair the fs > > For most of the FS, i've managed to either mkfs.xfs or xfs_repair then > rsync from the backup. > > I'm left with my 1.5TB fs for which i also have a full backup, i'm > able to mount it (no kernel error or anything when > mounting it). xfs_check on this unmounted FS gives errors. xfs_repair > (after a long long time) is unable to find a suitable thingie to > repair the FS. > > https://gist.github.com/752411 xfs_{db,check,repair,metadump} results. > (haven't checked the memory/disk usage when doing the metadump) > > I can't really tell why all this happened in the first place. > Been having power supply issues some weeks ago, been upgrading from > lenny to squeeze, been playing with xen & lxc at the same, been doing > my xmas shopping a bit late ! :-) > > I'd be curious to know how to repair the 1.5TB FS, any idea on what i > could do ? > > TIA > for the image that segfaults, I'd say make an xfs_metadump and provide it for analysis, if the latest xfsprogs xfs_repair still segfaults. -Eric _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs