[ronnie@localhost ~]$ systemctl status httpd.service
● httpd.service - The Apache HTTP Server
   Loaded: loaded (/usr/lib/systemd/system/httpd.service; enabled; vendor preset: disabled)
   Active: failed (Result: exit-code) since Sun 2018-02-18 14:00:27 CST; 22s ago
     Docs: man:httpd(8)
           man:apachectl(8)
  Process: 24247 ExecStop=/bin/kill -WINCH ${MAINPID} (code=exited, status=1/FAILURE)
  Process: 24244 ExecStart=/usr/sbin/httpd $OPTIONS -DFOREGROUND (code=exited, status=1/FAILURE)
 Main PID: 24244 (code=exited, status=1/FAILURE)

Feb 18 14:00:27 localhost.localdomain systemd[1]: Starting The Apache HTTP Server...
Feb 18 14:00:27 localhost.localdomain httpd[24244]: AH00112: Warning: DocumentRoot [/...t
Feb 18 14:00:27 localhost.localdomain httpd[24244]: AH00558: httpd: Could not reliabl...e
Feb 18 14:00:27 localhost.localdomain httpd[24244]: (98)Address already in use: AH000...0
Feb 18 14:00:27 localhost.localdomain systemd[1]: httpd.service: main process exited,...E
Feb 18 14:00:27 localhost.localdomain kill[24247]: kill: cannot find process ""
Feb 18 14:00:27 localhost.localdomain systemd[1]: httpd.service: control process exit...1
Feb 18 14:00:27 localhost.localdomain systemd[1]: Failed to start The Apache HTTP Server.
Feb 18 14:00:27 localhost.localdomain systemd[1]: Unit httpd.service entered failed s....
Feb 18 14:00:27 localhost.localdomain systemd[1]: httpd.service failed.
Hint: Some lines were ellipsized, use -l to show in full.