APACHE and problem made me crazy

[<nicolas.kosmalski@alemtid.asso.fr>]

Hello,

I try to running OpManager which use the famous APACHE server. The Apache
Server is preconfigured by the editor of OpManager.
When i try to start APACHE, nothing run. It seems apache don't run
(because when i stop it, it say me that is not running!) And worse,
nothing error!!
But in the apache LOGs, there is a error :
   UNABLE TO CREATE SCOREBOARD (anonymous shared memory failure).

i know nothing about apache!

 so thank you for any help.
please help me, it make's me crazy!