From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay3.corp.sgi.com [198.149.34.15]) by oss.sgi.com (Postfix) with ESMTP id 90DD97F37 for ; Tue, 25 Aug 2015 03:25:31 -0500 (CDT) Received: from cuda.sgi.com (cuda2.sgi.com [192.48.176.25]) by relay3.corp.sgi.com (Postfix) with ESMTP id 2A41FAC005 for ; Tue, 25 Aug 2015 01:25:27 -0700 (PDT) Received: from mail.zbfmail.de (mail.zbfmail.de [176.9.84.12]) by cuda.sgi.com with ESMTP id Zlb3D7D4NxAxlrQb (version=TLSv1 cipher=AES256-SHA bits=256 verify=NO) for ; Tue, 25 Aug 2015 01:25:21 -0700 (PDT) Received: from mail.zbfmail.de (localhost [127.0.0.1]) by mail.zbfmail.de (Postfix) with ESMTP id 494A26EE0EA for ; Tue, 25 Aug 2015 10:25:16 +0200 (CEST) MIME-Version: 1.0 Date: Tue, 25 Aug 2015 10:25:16 +0200 From: Marko Weber|8000 Subject: Cant mount xfs lvm. Experimental Features? Message-ID: <8a6d5afa8829aec73d911f35815d7b92@zbfmail.de> Reply-To: weber@zbfmail.de 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" Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: Xfs Hello List, Hello Dave... i try to mount on my backup server an Lvm Partition and get errors in stdout and log: stdout: mount: wrong fs type, bad option, bad superblock on /dev/mapper/VolGroup01-storage01, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so. /var/log/messages: Aug 25 10:20:31 backupserver kernel: XFS (dm-2): Version 5 superblock detected. This kernel has EXPERIMENTAL support enabled! Aug 25 10:20:31 backupserver kernel: Use of these features in this kernel is at your own risk! Aug 25 10:20:31 backupserver kernel: XFS (dm-2): Superblock has unknown read-only compatible features (0x1) enabled. Aug 25 10:20:31 backupserver kernel: XFS (dm-2): Attempted to mount read-only compatible filesystem read-write. Aug 25 10:20:31 backupserver kernel: Filesystem can only be safely mounted read only. Aug 25 10:20:31 backupserver kernel: XFS (dm-2): SB validate failed with error 22. How do i solve this? I dont remember to have activated any experimental features in kernel. thanks, marko -- zbfmail - Mittendrin statt nur Datei! _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs