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 ESMTP id o8NEw1lb131927 for ; Thu, 23 Sep 2010 09:58:01 -0500 Received: from moutng.kundenserver.de (localhost [127.0.0.1]) by cuda.sgi.com (Spam Firewall) with ESMTP id 85677961AA for ; Thu, 23 Sep 2010 07:58:54 -0700 (PDT) Received: from moutng.kundenserver.de (moutng.kundenserver.de [212.227.126.186]) by cuda.sgi.com with ESMTP id 7yptlP7dC1Emx1UN for ; Thu, 23 Sep 2010 07:58:54 -0700 (PDT) Message-ID: <4C9B6B27.5050606@open-e.com> Date: Thu, 23 Sep 2010 16:58:47 +0200 From: Slawomir Nowakowski MIME-Version: 1.0 Subject: Re: Problem with file system on iSCSI FileIO References: <4C9B5786.4010205@open-e.com> <20100923143221.GA1989@infradead.org> In-Reply-To: <20100923143221.GA1989@infradead.org> Reply-To: slawomir.nowakowski@open-e.com List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: xfs-bounces@oss.sgi.com Errors-To: xfs-bounces@oss.sgi.com To: Christoph Hellwig Cc: Artur Piechocki , =?UTF-8?B?xYF1a2FzeiBXaXR0aWc=?= , 'Ryszard Stawiarski' , xfs@oss.sgi.com If you have any more questions, please do not hesitate to contact me. Best Regards Slawomir Nowakowski Technical Support Engineer ------------------------------------------------------- Open-E GmbH e-mail: slawomir.nowakowski@open-e.com http://www.open-e.com/ ------------------------------------------------------- W dniu 23.09.2010 16:32, Christoph Hellwig pisze: > On Thu, Sep 23, 2010 at 03:35:02PM +0200, Slawomir Nowakowski wrote: > >> Dear Sir, >> >> We are using iSCSI FileIO on the LVM. The file (called lun) has been >> > What is iSCSI FileIO? > > iSCSI FileIO is using struct file that serves it as block level device via iSCSI technology: http://en.wikipedia.org/wiki/ISCSI >> initialized with: >> dd if=/dev/zero of=/dev/vg+vg00/lv+i+lv0000 bs=1M conv=notrunc >> >> on the XFS formatted logical volume. >> >> Additionally, we use 2.6.27-39 kernel and xfs-tools 2.10.1 >> >> After some time, without any additional errors, we are not able >> mount the volume. After mount command we get: >> > Please describe the full storage topology. But most likely it's an > issue with your underlying storage. > > There are RAID level 6 unit on the Areca RAID controller (1680). On the unit is created a volume group. In the volume group we have several logical volumes. The iSCSI FileIO volume is mounted and the file (lun) is served via SCST target as iSCSI LUN. We have checked RAM with memtest+ and verified RAID unit health and no issues were found. Cheers _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs