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From: "Ali Reza Sajedi" <arsajedi@khanehjou.com>
To: Milan Broz <mbroz@redhat.com>
Cc: dm-crypt@saout.de
Subject: Re: [dm-crypt] device-mapper problem
Date: Thu, 10 Jun 2010 12:42:30 +0200	[thread overview]
Message-ID: <145461FEAA494F6F83044CC87CF6DB1F@AliPC> (raw)
In-Reply-To: <4C10B488.4050808@redhat.com>

Dear Milan,

I use Ubuntu 8.10.

Why does the system not load the module automatically while booting.

Best regards

Ali

----- Original Message ----- 
From: "Milan Broz" <mbroz@redhat.com>
To: "Ali Reza Sajedi" <arsajedi@khanehjou.com>
Cc: <dm-crypt@saout.de>
Sent: Thursday, June 10, 2010 11:46 AM
Subject: Re: [dm-crypt] device-mapper problem


> On 06/10/2010 11:31 AM, Ali Reza Sajedi wrote:
>> Hello All,
>>  
>> I have cryptsetup 1.1.2 installed.
>>  
>> Everytime after a new boot when I try to execute a cryptsetup command I
>> get the following error:
>>  
>> /proc/misc: No entry for device-mapper found
>> Is device-mapper driver missing from kernel?
>> Failaure to communicate with kernel device mapper driver.
>>  
>> The problem is solved after trying to load the module dm_mod with:
>>  
>> modprobe dm_mod
>>  
>> Inspite of loading the module this problem keeps coming with every
>> system booting.
> 
> The dm_mod module must be loaded before using DM devices, so probably
> this is missing from initramdisk init? Depends on distro.
> 
> Milan
> _______________________________________________
> dm-crypt mailing list
> dm-crypt@saout.de
> http://www.saout.de/mailman/listinfo/dm-crypt

  reply	other threads:[~2010-06-10 10:42 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-10  9:31 [dm-crypt] device-mapper problem Ali Reza Sajedi
2010-06-10  9:46 ` Milan Broz
2010-06-10 10:42   ` Ali Reza Sajedi [this message]
2010-06-10 12:15     ` Milan Broz
2010-06-10 12:27       ` Ali Reza Sajedi
2010-06-10 19:17         ` Arno Wagner
2010-06-10 22:28           ` Ali Reza Sajedi

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