journalctl -xe
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit apache2.service has begun starting up.
May 16 23:42:32 leboffer.local apache2[26838]:  * Starting Apache httpd web server apache2
May 16 23:42:32 leboffer.local apache2[26838]:  *
May 16 23:42:32 leboffer.local apache2[26838]:  * The apache2 configtest failed.
May 16 23:42:32 leboffer.local apache2[26838]: Output of config test was:
May 16 23:42:32 leboffer.local apache2[26838]: apache2: Syntax error on line 216 of /etc/apache2/apache2.conf: Syntax erro
May 16 23:42:32 leboffer.local apache2[26838]: Action 'configtest' failed.
May 16 23:42:32 leboffer.local apache2[26838]: The Apache error log may have more information.
May 16 23:42:32 leboffer.local systemd[1]: apache2.service: Control process exited, code=exited status=1
May 16 23:42:32 leboffer.local systemd[1]: Failed to start LSB: Apache2 web server.
-- Subject: Unit apache2.service has failed