在 Fedora 20 上，我尝试安装 ssl，但出了点问题，现在当我尝试重新启动 apache 时出现错误。
我该怎么做才能获得有关错误的更多信息并解决它？
[root@localhost certs]# service httpd restart
Redirecting to /bin/systemctl restart httpd.service
Job for httpd.service failed. See 'systemctl status httpd.service' and 'journalctl -xn' for details.
[root@localhost certs]# journalctl -xn
-- Logs begin at Mon 2014-03-10 18:44:01 CET, end at Fri 2014-07-04 13:39:14 CEST. --
Jul 04 13:39:08 localhost.localdomain dbus-daemon[790]: dbus[790]: avc: received policyload notice (seqno=2)
Jul 04 13:39:08 localhost.localdomain dbus[1895]: avc: received policyload notice (seqno=2)
Jul 04 13:39:08 localhost.localdomain dbus[1926]: avc: received policyload notice …