systemctl status apache2.service
? apache2.service - LSB: Apache2 web server
Loaded: loaded (/etc/init.d/apache2)
Drop-In: /lib/systemd/system/apache2.service.d
L-forking.conf
Active: failed (Result: exit-code) since Sun 2017-12-03 16:41:39 EST; 10s ago
Process: 29123 ExecStop=/etc/init.d/apache2 stop (code=exited, status=0/SUCCESS)
Process: 29106 ExecReload=/etc/init.d/apache2 reload (code=exited, status=1/FAILURE)
Process: 29149 ExecStart=/etc/init.d/apache2 start (code=exited, status=1/FAILURE)