define host { host_name host1 alias host1 test address 192.168.1.1 max_check_attempts 2 check_period none contacts nagiosadmin notification_interval 60 notification_period none } define command { command_name check_me command_line /usr/local/nagios/libexec/check_me } define timeperiod { timeperiod_name none alias Nothing } define contact { contact_name nagiosadmin host_notifications_enabled 0 service_notifications_enabled 0 host_notification_period none service_notification_period none host_notification_options d,u,f,r,s service_notification_options w,u,c,r,f,s host_notification_commands notify-none service_notification_commands notify-none } define command { command_name notify-none command_line /usr/local/nagios/notifications/notify-none } define contact { contact_name second host_notifications_enabled 0 service_notifications_enabled 0 host_notification_period none service_notification_period none host_notification_options d,u,f,r,s service_notification_options w,u,c,r,f,s host_notification_commands notify-none service_notification_commands notify-none } define contactgroup { contactgroup_name causetestfailure alias This causes a test failure by having a comma separated list before the empty contactgroup members nagiosadmin,second } define contactgroup { contactgroup_name empty alias No members defined - this should pass validation }