Centos 使用Systemctl报Error getting authority: Error initializing authority: Error calling StartServiceByName for org.freedesktop.PolicyKit1: Timeout was reached (g-io-error-quark, 24) 在使用centos7.4 安装服务的

[root@iZbp1he0bdge2g92l9fjnxZ ~]# systemctl  restart  zabbix-agent
Error getting authority: Error initializing authority: Error calling StartServiceByName for org.freedesktop.PolicyKit1: Timeout was reached (g-io-error-quark, 24)
Failed to restart zabbix-agent.service: Connection timed out
See system logs and 'systemctl status zabbix-agent.service' for details.

在使用centos7.4 安装服务的时候报错：

　　在启动zabbix时候报错： 

Centos 使用Systemctl报Error getting authority: Error initializing authority: Error calling StartServiceByName for org.freedesktop.PolicyKit1: Timeout was reached (g-io-error-quark, 24)

Error getting authority: Error initializing authority: Error calling StartServiceByName for org.freedesktop.PolicyKit1: Timeout was reached (g-io-error-quark, 24)

解决方案：

ps -ef |grep polkit

再安装：
 pyum reinstall polkit

再重启
reboot