From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda1.sgi.com [192.48.157.11]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id q4E1jBuB050550 for ; Sun, 13 May 2012 20:45:11 -0500 Received: from boosthardware.localdomain (boosthardware.com [88.198.122.139]) by cuda.sgi.com with ESMTP id XufMzX7L0eVne9Wy (version=TLSv1 cipher=AES256-SHA bits=256 verify=NO) for ; Sun, 13 May 2012 18:45:10 -0700 (PDT) Message-ID: <59946.110.174.53.110.1336959906.squirrel@boosthardware.com> In-Reply-To: <20120511165012.GC16099@sgi.com> References: <51509.110.174.53.110.1336699622.squirrel@boosthardware.com> <20120511165012.GC16099@sgi.com> Date: Mon, 14 May 2012 03:45:06 +0200 (CEST) Subject: Re: file corruption issue From: "Patrick Shirkey" MIME-Version: 1.0 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: Ben Myers Cc: xfs@oss.sgi.com On Fri, May 11, 2012 6:50 pm, Ben Myers wrote: > On Fri, May 11, 2012 at 03:27:02AM +0200, Patrick Shirkey wrote: >> I have some HP machines running centos: >> >> kernel 2.6.32-042stab049.6 >> AMD Opteron(tm) Processor 6180 SE >> RAM: 528 GB >> RAID bus controller: Hewlett-Packard Company Smart Array G6 controllers >> >> We have experienced some kernel crashes due to a kernel bug with >> interleaving ram on this hardware which require hard reset of the >> machines. >> >> After reboot we are finding that there is severe file corruption on the >> xfs file system where TBs of readonly databases are getting partially or >> fully truncated. >> >> Has anyone come across this or similar? > > This rings a bell for me but I can't be certain. Could you provide a > metadump? > The machines are live so we have already restored the data several times. Will a metadump from the existing file system be useful or do you need it post crash? -- Patrick Shirkey Boost Hardware Ltd _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs