check process influxdb with pidfile /opt/influxdb/shared/influxdb.pid
   start program = "/etc/init.d/influxdb start"
   stop program = "/etc/init.d/influxdb stop"

check process nginx with pidfile /var/run/nginx.pid
    start program = "/etc/init.d/nginx start"
    stop program = "/etc/init.d/nginx stop"

check process alertserver with pidfile /var/run/alertserver.pid
   start program = "/etc/init.d/alertserver start"
   stop program = "/etc/init.d/alertserver stop"