[root@localhost inet2005]# systemctl status httpd.service -l
● httpd.service - The Apache HTTP Server
   Loaded: loaded (/usr/lib/systemd/system/httpd.service; enabled; vendor preset: disabled)
   Active: failed (Result: exit-code) since Sat 2017-10-21 16:11:39 ADT; 1min 43s ago
     Docs: man:httpd(8)
           man:apachectl(8)
  Process: 1330 ExecStop=/bin/kill -WINCH ${MAINPID} (code=exited, status=1/FAILURE)
  Process: 1198 ExecStart=/usr/sbin/httpd $OPTIONS -DFOREGROUND (code=exited, status=1/FAILURE)
 Main PID: 1198 (code=exited, status=1/FAILURE)

Oct 21 16:11:38 localhost.localdomain systemd[1]: Starting The Apache HTTP Server...
Oct 21 16:11:39 localhost.localdomain httpd[1198]: 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
Oct 21 16:11:39 localhost.localdomain systemd[1]: httpd.service: main process exited, code=exited, status=1/FAILURE
Oct 21 16:11:39 localhost.localdomain kill[1330]: kill: cannot find process ""
Oct 21 16:11:39 localhost.localdomain systemd[1]: httpd.service: control process exited, code=exited status=1
Oct 21 16:11:39 localhost.localdomain systemd[1]: Failed to start The Apache HTTP Server.
Oct 21 16:11:39 localhost.localdomain systemd[1]: Unit httpd.service entered failed state.
Oct 21 16:11:39 localhost.localdomain systemd[1]: httpd.service failed.