check process zabbix_server with pidfile /var/run/zabbix/zabbix_server.pid start program = "/etc/init.d/zabbix-server start" stop program = "/etc/init.d/zabbix-server stop" if failed port 10051 type tcp for 3 times within 5 cycles then alert if failed port 10051 type tcp for 5 times within 10 cycles then restart if 3 restarts within 3 cycles then alert if 5 restarts within 5 cycles then timeout