define host{
        name                            generic-host
        register                        0
        check_command                   check-host-alive
        max_check_attempts              4
        check_period                    24x7
        event_handler_enabled           1
        flap_detection_enabled          1
        process_perf_data               1
        obsess_over_host                1
        retain_status_information       1
        retain_nonstatus_information    1
        contact_groups                  admins-email
        notifications_enabled           1
        notification_interval           120
        notification_period             24x7
        notification_options            d,u,r
        }

define host{
        use                             generic-host
        name                            silent
        notifications_enabled           0
        register                        0
        }