SOissue: http://stackoverflow.com/a/35568372/745574

jetty-config.xml

<?xml version="1.0" encoding="UTF-8"?>
<Configure class="org.mortbay.jetty.Server">
<!-- =========================================================== -->
    <!-- Initialize an mbean server                                  -->
    <!-- =========================================================== -->
    <!-- Use the jdk 1.5 platformMBeanServer -->
    <Call id="MBeanServer" class="java.lang.management.ManagementFactory" name="getPlatformMBeanServer"/>

    <!-- =========================================================== -->
    <!-- Initialize the Jetty MBean container                        -->
    <!-- =========================================================== -->
    <Get id="Container" name="container">
      <Call name="addEventListener">
        <Arg>
          <New class="org.mortbay.management.MBeanContainer">
            <Arg><Ref id="MBeanServer"/></Arg>
            <!-- If using < jdk1.5 uncomment to start http adaptor -->
            <!-- Set name="managementPort">8082</Set -->
            <Call name="start" />
          </New>
        </Arg>
      </Call>
    </Get>

    <!-- Setup the RMIRegistry on a specific port-->
    <Call id="rmiRegistry" class="java.rmi.registry.LocateRegistry" name="createRegistry">
      <Arg type="int">2099</Arg>
    </Call>
    
    <!-- Setup the JMXConnectorServer on a specific rmi server port-->
    <Call id="jmxConnectorServer" class="javax.management.remote.JMXConnectorServerFactory" name="newJMXConnectorServer">
      <Arg>
        <New  class="javax.management.remote.JMXServiceURL">
          <Arg>service:jmx:rmi://localhost:2100/jndi/rmi://localhost:2099/jmxrmi</Arg>
        </New>
      </Arg>
      <Arg/>
      <Arg><Ref id="MBeanServer"/></Arg>
      <Call name="start"/>
    </Call>
</Configure>