title: Monitoring Storm Topologies, specifically using JMX
body: <p>How to get the visualVm to show information of jvm apache storm runs,
  I added</p>
  
  <p>worker.childopts: "-Xmx1048m -Djava.net.preferIPv4Stack=true -verbose:gc -XX:+PrintGCTimeStamps -XX:+PrintGCDetails -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.port=1%ID%"</p>
  
  <p>i disabled the firewall on the server, but when i connect using visualVm, i get an error saying "cannot connet to server using service:jmx:rmi..."</p>
  
  <p>How to get this working.</p>