Problem with LVM2 to create snapshot

Sam Przyswa samp at arial-concept.com
Wed Aug 8 11:06:31 UTC 2007


Mike Peters a écrit :
> On Mon, 06 Aug 2007 13:13:07 +0200
> Sam Przyswa <samp at arial-concept.com> wrote:
>
>   
>> Hi,
>>
>> I use Fiesty and LVM2 2.02.06 and I try to create a MySQL snapshot
>> with the command:
>>
>> lvcreate -L5000M -s -n dbbackup /dev/LVM-1/MySQL
>>
>> but I got an error message:
>>
>> snapshot: Required device-mapper target(s) not detected in your kernel
>>   lvcreate: Create a logical volume
>>
>> What's wrong ???
>>
>>     
> Try running:
>
>     sudo modprobe dm_snapshot
>   

Bingo !

Thanks a lot.

I put the module in my /etc/module

Sam.



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