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From: Jeremy Sanders <jss@ast.cam.ac.uk>
To: linux-ext4@vger.kernel.org
Subject: fsck.ext4: Group descriptors look bad... trying backup blocks...
Date: Fri, 17 Apr 2009 12:03:33 +0100	[thread overview]
Message-ID: <gs9nm5$8m1$1@ger.gmane.org> (raw)

Hi - I'm trying out ext4 on a large 8.2 TB software raid device (md). On 
rebooting (cleanly unmounting), I tried an fsck on the device. I get the 
following:

[root@xback2 ~]# fsck /dev/md0
fsck 1.41.4 (27-Jan-2009)
e2fsck 1.41.4 (27-Jan-2009)
fsck.ext4: Group descriptors look bad... trying backup blocks...
Group descriptor 0 checksum is invalid.  Fix<y>?

It then finds lots of bad group descriptors.

This is Fedora 10, 2.6.27.21-170.2.56.fc10.x86_64 and 
e2fsprogs-1.41.4-4.fc10.x86_64.

Jeremy

-- 
Jeremy Sanders <jss@ast.cam.ac.uk>   http://www-xray.ast.cam.ac.uk/~jss/
X-Ray Group, Institute of Astronomy, University of Cambridge, UK.
Public Key Server PGP Key ID: E1AAE053



             reply	other threads:[~2009-04-17 11:05 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-17 11:03 Jeremy Sanders [this message]
2009-04-17 11:26 ` fsck.ext4: Group descriptors look bad... trying backup blocks Jeremy Sanders
2009-04-17 11:56 ` Theodore Tso
2009-04-17 12:16   ` Jeremy Sanders
2009-04-17 17:10     ` Eric Sandeen
2009-04-17 18:51       ` Jeremy Sanders
2009-04-17 12:24   ` Jeremy Sanders
2009-04-17 16:36     ` Theodore Tso
2009-04-17 17:00 ` Eric Sandeen
2009-04-20  9:33   ` Jeremy Sanders
2009-04-20 11:35     ` Theodore Tso
2009-04-20 11:43       ` Jeremy Sanders
2009-04-20 12:48         ` Theodore Tso
2009-04-20 12:54           ` Jeremy Sanders
2009-04-20 14:49           ` Eric Sandeen
2009-04-20 15:51             ` Eric Sandeen
2009-04-20 15:53               ` Jeremy Sanders
2009-04-20 16:26                 ` Eric Sandeen
2009-04-20 16:40                   ` Jeremy Sanders
2009-04-20 18:28                 ` Andreas Dilger
2009-04-20 18:55                   ` Jeremy Sanders
2009-04-20 20:45                     ` Andreas Dilger
2009-04-22  9:34                       ` Jeremy Sanders
2009-04-22  9:07             ` Jeremy Sanders
2009-04-22  9:59               ` Thierry Vignaud
2009-04-24  8:27       ` Jeremy Sanders
2009-04-21 15:14     ` Thierry Vignaud
2009-04-21 15:52       ` Eric Sandeen
     [not found]         ` <m23ac255pp.fsf@vador.mandriva.com>
2009-04-21 16:40           ` Eric Sandeen
2009-04-21 16:56             ` Thierry Vignaud
2009-04-21 16:43       ` Theodore Tso

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