Asterisk is not running, this is a critical service!

i have this problem: Asterisk Error (“Asterisk is not running, this is a critical service!”)

and …

Please provide some information so that we can help. For what we’d like to see so that we can help please read: http://freepbx.org/forum/freepbx/installation/so-you-have-a-problem-and-want-help