Centos7 dbus问题总结
Authorization not available. Check if polkit text 1 2 3 4 Authorization not available. Check if polkit service is running or see debug message for more information. dbus.socket failed to listen on sockets: Address family not supported by protocol Failed to listen on D-Bus System Message Bus Socket. 这个问题是因为dbus.socket状态异常，所有依赖dbus的启动都会去通过systemcall连接 dbus，当服务不可用时，所有服务无法以systemd方式正常启动/关闭。需要检查dbus.socket是否正常。本地使用需保证unix套接字的监听时启动的 Did not receive a reply text 1 Failed to open connection to "system" message bus: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken....