在主机配置中配置 Icinga 主机列表后，我收到类似以下错误
root@server scripts]# icinga2 feature list
Disabled features: api gelf influxdb opentsdb
Enabled features: checker command compatlog debuglog graphite ido-pgsql livestatus mainlog notification perfdata statusdata syslog
[root@server scripts]# service icinga2 checkconfig
Checking configuration: Done
[root@server scripts]# /etc/init.d/icinga2 start
Checking configuration: Done
Starting Icinga 2: Error starting Icinga. Check '/var/log/icinga2/startup.log' for details.