From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda2.sgi.com [192.48.176.25]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with SMTP id p36ES0Tp038945 for ; Wed, 6 Apr 2011 09:28:01 -0500 Received: from serv132.fzu.cz (localhost [127.0.0.1]) by cuda.sgi.com (Spam Firewall) with ESMTP id 860613AB891 for ; Wed, 6 Apr 2011 07:31:15 -0700 (PDT) Received: from serv132.fzu.cz (serv132.fzu.cz [147.231.26.132]) by cuda.sgi.com with ESMTP id XF3w0BG8rywF5OfB for ; Wed, 06 Apr 2011 07:31:15 -0700 (PDT) Message-ID: <4D9C7931.6020909@fzu.cz> Date: Wed, 06 Apr 2011 16:31:13 +0200 From: =?UTF-8?B?SmFuIEt1bmRyw6F0?= MIME-Version: 1.0 Subject: Re: SL's kickstart corrupting XFS by "repairing" GPT labels? References: <4D9C3E14.6030009@fzu.cz> <20110406114146.GF31057@dastard> In-Reply-To: <20110406114146.GF31057@dastard> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============7545409963242106220==" Sender: xfs-bounces@oss.sgi.com Errors-To: xfs-bounces@oss.sgi.com To: Dave Chinner Cc: lcg-admin@fzu.cz, xfs@oss.sgi.com This is a cryptographically signed message in MIME format. --===============7545409963242106220== Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha1; boundary="------------ms000206070301030405020104" This is a cryptographically signed message in MIME format. --------------ms000206070301030405020104 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 04/06/11 13:41, Dave Chinner wrote: >> Mar 30 14:04:44 dpmpool5 kernel: Please umount the filesystem, and >> rectify the problem(s) >=20 > Did you do this? Not immediately, I wasn't the person immediately handling the issue. My colleague did unmount that filesystem and ran xfs_repair on it, and was successful in recovering most of the data. >> zerombr yes >> clearpart --all --initlabel >> part swap --size=3D1024 --asprimary >> part / --fstype ext3 --size=3D0 --grow --asprimary >=20 > There your problem - hello random crap.... Oh crap. "--all" is all, indeed. Well, thanks for clarification, we were stupid after all :). > Given the nature of the problem, I have to assume you aren't using > FC zoning to prevent hosts from seeing disks that don't belong to > them? Nope, zoning unfortunately wasn't active. >> Would a "restore" of GPT partition table at the >> beginning of a disk from the copy at the end qualify as a possible >> candidate? >=20 > No. The log messages have already told you what your next step is. I meant that as "a candidate for the thing to blame for corruption", not as a next step to undertake. 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