Number of eventhandlers Name / description Eventhandler is active (yes or no). Command/Shell script in directory /usr/local/nagios/eventhandlers. Parameter/Servicename for command. If command is local_service_restarter, 'sudo /etc/init.d/service restart' will be executed. Number of remote hosts. Hostname Configuration is active (yes or no). Configuration: 'nrpe' or '<port>:ssl' or '<port>:no_ssl'