From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx2.redhat.com (mx2.redhat.com [10.255.15.25]) by int-mx2.corp.redhat.com (8.13.1/8.13.1) with ESMTP id kBCAGL5B007863 for ; Tue, 12 Dec 2006 05:16:21 -0500 Received: from tornado.virtua.ch (tornado.virtua.ch [217.119.144.130]) by mx2.redhat.com (8.12.11.20060308/8.12.11) with ESMTP id kBCAGJFN032090 for ; Tue, 12 Dec 2006 05:16:20 -0500 Received: from tornado.virtua.ch (localhost.localdomain [127.0.0.1]) by tornado.virtua.ch (Postfix) with ESMTP id 0B4902D2A08 for ; Tue, 12 Dec 2006 11:16:18 +0100 (CET) Received: from albator.aubonne.virtua.ch (albator.aubonne.virtua.ch [192.168.1.2]) by tornado.virtua.ch (Postfix) with ESMTP id E4D322D29CA for ; Tue, 12 Dec 2006 11:16:17 +0100 (CET) Received: from [192.168.1.30] (unknown [192.168.1.30]) by albator.aubonne.virtua.ch (Postfix) with ESMTP id A9CBB73579 for ; Tue, 12 Dec 2006 11:16:17 +0100 (CET) Message-ID: <457E8170.4000007@virtua.ch> Date: Tue, 12 Dec 2006 11:16:16 +0100 From: Jean Chiappini MIME-Version: 1.0 Subject: Re: [linux-lvm] EXT3-fs: unable to read superblock References: <457D8863.1020801@virtua.ch> <20061211180859.GN31405@valinor.arda.theunixman.com> In-Reply-To: <20061211180859.GN31405@valinor.arda.theunixman.com> Content-Transfer-Encoding: 7bit Reply-To: LVM general discussion and development List-Id: LVM general discussion and development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , List-Id: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: linux-lvm@redhat.com Thank you for your answer, but when I do this command, this error appear : tune2fs: Argument invalide while trying to open /dev/mapper/VolGroup00-mysqldata Couldn't find valid filesystem superblock. The only solution I see now is to format this partition... Evan Cofsky wrote: > On 12/11 17:33, Jean Chiappini wrote: > >> Hello all, >> >> I have a server production with centos 4 with kernel 2.6.9-42 and >> lvm2-2.02.06 installed. All was working find, but today the server >> crashed. When I would reboot my server, I saw in the log that the lvm >> partiton wouldn't mount. This is the error -> kernel: EXT3-fs: unable to >> read superblock. >> > > I had this problem recently with a few systems. Try booting to > single-user mode, and then do the following command: > > tune2fs -j DEVICE-FILE-WITH-PROBLEM > > This will create a new journal on the filesystem. I haven't tracked > down why the journal disappears yet, but it seems to, and then the > system (of course) won't mount it as ext3. > > > ------------------------------------------------------------------------ > > _______________________________________________ > linux-lvm mailing list > linux-lvm@redhat.com > https://www.redhat.com/mailman/listinfo/linux-lvm > read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/