apache запуск

[Stalkert]

Добрый день, как решить эту ошибку с запуском

httpd.service - The Apache HTTP Server
   Loaded: loaded (/usr/lib/systemd/system/httpd.service; enabled; vendor preset: disabled)
   Active: failed (Result: exit-code) since Вт 2019-07-09 20:09:25 MSK; 7min ago
  Process: 2790 ExecStop=/usr/sbin/httpd $OPTIONS -k graceful-stop (code=exited, status=0/SUCCESS)
  Process: 2780 ExecStart=/usr/sbin/httpd $OPTIONS -k start (code=exited, status=0/SUCCESS)
 Main PID: 2787 (code=exited, status=1/FAILURE)

июл 09 20:09:24 localhost.localdomain systemd[1]: Starting The Apache HTTP Server...
июл 09 20:09:25 localhost.localdomain httpd[2780]: AH00558: httpd: Could not reliably determine the server's fully qualified domain name, using localhost.localdomain. Set the 'ServerName' directive globally to suppress this message
июл 09 20:09:25 localhost.localdomain systemd[1]: Started The Apache HTTP Server.
июл 09 20:09:25 localhost.localdomain systemd[1]: httpd.service: main process exited, code=exited, status=1/FAILURE
июл 09 20:09:25 localhost.localdomain httpd[2790]: AH00558: httpd: Could not reliably determine the server's fully qualified domain name, using localhost.localdomain. Set the 'ServerName' directive globally to suppress this message
июл 09 20:09:25 localhost.localdomain httpd[2790]: httpd (no pid file) not running
июл 09 20:09:25 localhost.localdomain systemd[1]: Unit httpd.service entered failed state.
июл 09 20:09:25 localhost.localdomain systemd[1]: httpd.service failed.

 apache, centos 7