After you select a service, Summary tab displays basic information about the selected service. Select a View Host link, outlined gray in the Summary section of Services to open the Host Details view of the host on which the selected service is running.
View results of the health checks performed on your cluster by Nagios in the Alerts and Health Checks panel. Alerts list a brief summary of each issue and its rating, sorted first by descending severity, then by descending time. To access more detailed information, select the native Nagios GUI link outlined yellow in the upper right corner of the Alerts and Health checks panel. Use the Nagios credentials you set up during installation to log in.