From: Milan Broz <mbroz@redhat.com>
To: Thorsten Peter <thorsten.peter@googlemail.com>
Cc: dm-crypt@saout.de
Subject: Re: [dm-crypt] dm-crypt / Software Raid5 issues on Ubuntu Lucid 64bit
Date: Fri, 03 Sep 2010 15:57:59 +0200 [thread overview]
Message-ID: <4C80FEE7.3030508@redhat.com> (raw)
In-Reply-To: <4C80F647.9080500@gmail.com>
On 09/03/2010 03:21 PM, Thorsten Peter wrote:
> I am switching from loop-aes to dm_crypt. I am trying to use it on a
> fresh Ubuntu 64bit server installation with my 6x750gb Software raid5 array.
> Array is clean and freshly created, I encrypted it using
>
> cryptsetup -y -c aes -h ripemd160 -s 256 create STUFF /dev/md0
Please use LUKS instead here to get persistent header.
> Format went fine, but when I try to copy back large amount of data to
> the encrypted array (about 900gig) my copy thread always hangs itself at
> some point during the process. I can't access the array anymore, though
> the raid itself is fine, no drives are kicked out or anything.
> Reboot gives me back access and the array is still ok.
> When the problem occures I see the following trace in log:
>
> Aug 29 02:54:24 liberty24 kernel: [221558.020638] Pid: 400, comm:
> md0_raid5 Not tainted 2.6.32-24-server #41-Ubuntu Unknow
If it is reproducible with upstream kernel, please send me OOPs,
if not, please use Ubuntu bugzilla - I saw strange reports which were never
reproducible on upstream.
(The bug seems like something we fixed long time ago.)
Milan
next prev parent reply other threads:[~2010-09-03 13:58 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-03 13:21 [dm-crypt] dm-crypt / Software Raid5 issues on Ubuntu Lucid 64bit Thorsten Peter
2010-09-03 13:57 ` Milan Broz [this message]
2010-09-03 14:10 ` Thorsten Peter
2010-09-03 14:12 ` Thorsten Peter
2010-09-03 18:14 ` Arno Wagner
2010-09-04 11:14 ` Thorsten Peter
2010-09-05 12:34 ` BOBA FETT
2010-09-05 12:56 ` Arno Wagner
2010-09-05 16:42 ` Milan Broz
2010-09-06 3:40 ` Arno Wagner
2010-09-06 6:25 ` Heinz Diehl
-- strict thread matches above, loose matches on Subject: below --
2010-09-03 13:22 BOBA FETT
2010-09-03 13:36 ` Rick Moritz
2010-09-03 13:52 ` BOBA FETT
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