我正在尝试在 RHEL 7 上启动 httpd 服务。
当我运行时systemctl start httpd，它失败了。
这是 的输出journalctl -xe。httpd 没有明显的错误消息，polkitd 的错误会影响 apache 吗？我将如何解决这些问题？
Jun 10 10:59:50 localhost.localdomain polkitd[850]: Registered Authentication Agent for unix-process:4462:116143 (system bus name :1.57 [/usr/bin/pkttyagent --notify-fd 5 --fallback], object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale en_US.UTF-8)
Jun 10 10:59:50 localhost.localdomain systemd[1]: Starting The Apache HTTP Server...
-- Subject: Unit httpd.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit httpd.service has begun starting up.
Jun 10 10:59:50 localhost.localdomain systemd[1]: httpd.service: …