Working Immutant/Torquebox JGroups subsystem configuration for cluster node discovery.

gistfile1.xml

        <subsystem xmlns="urn:jboss:domain:jgroups:1.1" default-stack="tcp">
            <stack name="tcp">
              <transport type="TCP" socket-binding="jgroups-tcp"/>
              <!-- Use S3_Ping because we need to discover the IPs of
                   the other nodes, and AWS doesn't have multicast. -->

              <protocol type="S3_PING">
                <!-- This user works -->
                <property name="secret_access_key"></property>
                <property name="access_key"></property>

                <!-- Access for this user does not seem to work -->
                <!-- <property name="secret_access_key"></property> -->
                <!-- <property name="access_key"></property> -->
            
                <property name="location"></property>
              </protocol>

              <!-- <protocol type="TCPPING"> -->
              <!--   <property name="timeout">30000</property> -->
              <!--   <property name="initial_hosts">10.34.238.78[7600],10.245.110.71[7600]</property> -->
              <!-- </protocol> -->

              <protocol type="MERGE2"/>
              <protocol type="FD_SOCK" socket-binding="jgroups-tcp-fd"/>
              <protocol type="FD"/>
              <protocol type="VERIFY_SUSPECT"/>
              <protocol type="BARRIER"/>
              <protocol type="pbcast.NAKACK2"/>
              <protocol type="UNICAST2"/>
              <protocol type="pbcast.STABLE"/>
              <protocol type="pbcast.GMS"/>
              <protocol type="UFC"/>
              <protocol type="MFC"/>
              <protocol type="FRAG2"/>
              <protocol type="RSVP"/>
            </stack>
        </subsystem>