From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx1.redhat.com (mx1.redhat.com [172.16.48.31]) by int-mx1.corp.redhat.com (8.13.1/8.13.1) with ESMTP id kBBGXhWF032414 for ; Mon, 11 Dec 2006 11:33:43 -0500 Received: from tornado.virtua.ch (tornado.virtua.ch [217.119.144.130]) by mx1.redhat.com (8.12.11.20060308/8.12.11) with ESMTP id kBBGXg9M014671 for ; Mon, 11 Dec 2006 11:33:42 -0500 Received: from tornado.virtua.ch (localhost.localdomain [127.0.0.1]) by tornado.virtua.ch (Postfix) with ESMTP id 0EB1B2D2A1F for ; Mon, 11 Dec 2006 17:33:40 +0100 (CET) Received: from albator.aubonne.virtua.ch (albator.aubonne.virtua.ch [192.168.1.2]) by tornado.virtua.ch (Postfix) with ESMTP id EC8152D29F2 for ; Mon, 11 Dec 2006 17:33:39 +0100 (CET) Received: from [192.168.1.30] (unknown [192.168.1.30]) by albator.aubonne.virtua.ch (Postfix) with ESMTP id DA40473539 for ; Mon, 11 Dec 2006 17:33:39 +0100 (CET) Message-ID: <457D8863.1020801@virtua.ch> Date: Mon, 11 Dec 2006 17:33:39 +0100 From: Jean Chiappini MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [linux-lvm] EXT3-fs: unable to read superblock 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 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. If I try to mount manually the partition, these errors appears : the superblock could not be read or does not describe a correct ext2 filesystem. if the device is valid and it really contains an ext2 filesystem (and not swap or ufs or something else), then the superblock is corrupt, and you might try running e2fsck with an alterate superblock: I don't understand these errors, my partition if formated in ext3... Someone could help me please ??? Regards Jean