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From: Phil Turmel <philip@turmel.org>
To: Stone <stone@heisl.org>
Cc: linux-raid <linux-raid@vger.kernel.org>
Subject: Re: Brocken Raid & LUKS
Date: Thu, 21 Feb 2013 13:11:44 -0500	[thread overview]
Message-ID: <51266360.9030402@turmel.org> (raw)
In-Reply-To: <5126629A.1090002@heisl.org>

On 02/21/2013 01:08 PM, Stone wrote:

> ok i have checked all superblocks but i get always the same message.
> here one sample:
> fsck.ext4 -n -b 644972544 /dev/mapper/md2_nas
> e2fsck 1.41.14 (22-Dec-2010)
> fsck.ext4: Invalid argument while trying to open /dev/mapper/md2_nas
> 
> 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 alternate superblock:
>     e2fsck -b 8193 <device>

You very likely have the wrong chunk size.

Close luks, stop md2, and re-create with --chunk=64

And then try to fsck again.  (Without -b at first.)

Phil

  reply	other threads:[~2013-02-21 18:11 UTC|newest]

Thread overview: 79+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-19 16:01 Brocken Raid & LUKS stone
2013-02-19 17:57 ` Phil Turmel
     [not found]   ` <5123E4E9.3020609@heisl.org>
2013-02-19 21:16     ` Phil Turmel
     [not found]       ` <5123EF45.6080405@heisl.org>
     [not found]         ` <5123F7C7.7000406@turmel.org>
     [not found]           ` <5123FB71.3060509@heisl.org>
2013-02-20  0:31             ` Phil Turmel
2013-02-20 18:32               ` Stone
2013-02-20 18:39                 ` Phil Turmel
2013-02-21  7:04                   ` Stone
2013-02-21  9:42                     ` stone
2013-02-21 13:29                       ` Phil Turmel
2013-02-21 14:19                         ` stone
2013-02-21 15:04                           ` Phil Turmel
2013-02-21 15:30                             ` stone
2013-02-21 15:38                               ` Phil Turmel
2013-02-21 15:49                                 ` Phil Turmel
2013-02-21 16:32                                   ` Stone
2013-02-21 16:41                                     ` Phil Turmel
2013-02-21 16:43                                       ` Stone
2013-02-21 16:46                                         ` Phil Turmel
2013-02-21 16:51                                           ` Stone
2013-02-21 16:54                                             ` Phil Turmel
2013-02-21 17:17                                               ` Stone
2013-02-21 17:23                                                 ` Stone
2013-02-21 17:36                                                   ` Phil Turmel
2013-02-21 17:47                                                     ` Stone
2013-02-21 18:00                                                       ` Phil Turmel
2013-02-21 18:08                                                         ` Stone
2013-02-21 18:11                                                           ` Phil Turmel [this message]
2013-02-21 18:29                                                             ` Stone
2013-02-21 18:54                                                               ` Phil Turmel
2013-02-21 19:12                                                                 ` Stone
2013-02-21 19:17                                                                   ` Stone
2013-02-21 19:24                                                                   ` Phil Turmel
2013-02-21 19:29                                                                     ` Stone
2013-02-21 19:45                                                                       ` Phil Turmel
2013-02-21 19:46                                                                       ` Stone
     [not found]                                                                         ` <51269DE0.5070905@heisl.org>
2013-02-22 10:31                                                                           ` stone
2013-02-22 13:53                                                                             ` Phil Turmel
2013-02-22 14:58                                                                               ` Stone
2013-02-22 15:37                                                                                 ` Phil Turmel
2013-02-22 18:17                                                                                   ` Stone
2013-02-22 18:23                                                                                     ` Phil Turmel
2013-02-22 20:43                                                                                     ` Stone
2013-02-22 22:35                                                                                       ` Phil Turmel
2013-02-22 22:42                                                                                         ` Stone
2013-02-23  2:22                                                                                           ` Phil Turmel
2013-02-23  3:11                                                                                             ` Stone
2013-02-23  4:36                                                                                               ` Phil Turmel
2013-02-23 10:19                                                                                                 ` Stone
2013-02-23 16:10                                                                                                   ` Phil Turmel
2013-02-23 22:26                                                                                                     ` Stone
2013-02-23 23:49                                                                                                       ` Phil Turmel
2013-02-24  0:13                                                                                                         ` Stone
2013-02-24  4:04                                                                                                           ` Phil Turmel
2013-02-24  7:10                                                                                                             ` Stone
2013-02-24 14:15                                                                                                               ` Phil Turmel
2013-02-24 18:22                                                                                                                 ` Stone
2013-02-24 18:33                                                                                                                   ` Phil Turmel
2013-02-24 19:23                                                                                                                     ` Stone
2013-02-24 19:51                                                                                                                       ` Phil Turmel
2013-02-24 20:15                                                                                                                         ` Stone
2013-02-24 20:25                                                                                                                           ` Phil Turmel
2013-02-24 20:38                                                                                                                             ` Stone
2013-02-24 20:44                                                                                                                               ` Phil Turmel
2013-02-24 20:47                                                                                                                                 ` Stone
2013-02-25  9:06                                                                                                                                   ` stone
2013-02-25 18:31                                                                                                                                 ` Stone
2013-02-25 20:11                                                                                                                                   ` Stone
2013-02-26  0:19                                                                                                                                     ` Phil Turmel
2013-02-27  7:26                                                                                                                                       ` Stone
2013-02-27 19:04                                                                                                                                         ` Stone
2013-02-27 19:33                                                                                                                                           ` Hans-Peter Jansen
2013-02-27 19:51                                                                                                                                             ` Stone
2013-03-02 17:13                                                                                                                                               ` Phil Turmel
     [not found]                                                                                   ` <5127B0AB.5040108@heisl.org>
2013-02-22 18:30                                                                                     ` Phil Turmel
2013-02-21 22:29                                       ` Chris Murphy
2013-02-21 22:34                                         ` Phil Turmel
2013-02-21 22:20                                     ` Chris Murphy
2013-02-21 22:26                                       ` Phil Turmel
2013-02-21 13:15                     ` Phil Turmel

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