[CentOS] Can't run fail2ban 0.8.4 [CentOS 6]

Fri Nov 4 11:48:07 UTC 2011
Kévin GASPARD <kevingaspard at lavabit.com>

Le 04/11/2011 11:47, Diego Sanchez a écrit :
> 2011/11/3 Kévin GASPARD<kevingaspard at lavabit.com>
>
>> Hi,
>>
>> To begin I'm sorry for my poor English level, that's not my first language.
>>
>> On CentOS 6 I've installed fail2ban 0.8.4 from EPEL repository. I've
>> configured it with this page : http://centoshelp.org/security/fail2ban/
>>
>> Then I've tried this command :
>>
>> chkconfig --level 23 fail2ban on&&  service fail2ban start
>>
>> but the output says it fallen, nothing more. The status option says is
>> stopped.
>>
>> Also I don't have log for it and no manual page (for the latest, this is
>> normal ?).
>>
>> This is my /etc/fail2ban/jail.conf : http://pastebin.com/j5FhJzKY
>>
>> I'm asking here because I don't find help on Google, #centos and forums.
>>
>> Cordially, Kévin "Koshie" GASPARD.
>>
>>
> Config, seems to be fine.
> Please, can you paste the exact error when you try to start the service?
>

The output of service fail2ban start in root (that's in french) :

Démarrage de fail2ban :                                    [ÉCHOUÉ]

Like I said, about the start up it's a fail.