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Question |
The following error is seen:
[1/3/05 14:37:23:785 EST] 68a26113 MulticastServ d unable to join the
multicast group java.net.SocketException: Not a multicast address
at java.net.MulticastSocket.joinGroup(MulticastSocket.java:293)
at
com.ibm.ws.management.discovery.transport.MulticastServer.initialize(MulticastServer.java:131)
at
com.ibm.ws.management.discovery.transport.MUdpTransport.init(MUdpTransport.java:59)
at com.ibm.ws.management.discovery.Endpoint.initialize(Endpoint.java:106)
at
com.ibm.ws.management.discovery.DiscoveryAdapter.initializeEndpoint(DiscoveryAdapter.java:147)
at
com.ibm.ws.management.discovery.DiscoveryAdapter.initialize(DiscoveryAdapter.java:134)
at
com.ibm.ws.management.component.JMXConnectors.doManagedProcessDiscovery(JMXConnectors.java:745)
at
com.ibm.ws.management.component.JMXConnectors.interprocessRegistration(JMXConnectors.java:568)
at
com.ibm.ws.management.component.JMXConnectors.initDiscovery(JMXConnectors.java:16)
at
com.ibm.ws.management.component.JMXConnectors.propertyChange(JMXConnectors.java:1222)
at
java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:343)
at
java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:20)
at
com.ibm.ws.runtime.component.ComponentImpl.setState(ComponentImpl.java:127)
at
com.ibm.ws.runtime.component.ComponentImpl.setStartState(ComponentImpl.java:144)
at com.ibm.ws.runtime.component.ServerImpl.start(ServerImpl.java:248)
at com.ibm.ws.runtime.WsServer.start(WsServer.java:128)
at com.ibm.ws.runtime.WsServer.main(WsServer.java:225)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:85)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:58)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:60)
at java.lang.reflect.Method.invoke(Method.java:391)
at com.ibm.ws.bootstrap.WSLauncher.main(WSLauncher.java:189)
[1/3/05 14:37:23:794 EST] 68a26113 MulticastServ W ADMD0015W: Unable to
join the multicast group: <hostname>/<IPaddress> |
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Cause |
Incorrect entry in the serverindex.xml file. For example,
<specialEndpoints xmi:id="NamedEndPoint_1093456671804"
endPointName="NODE_MULTICAST_DISCOVERY_ADDRESS">
<endPoint xmi:id="EndPoint_1093456671806" host="<hostname>"
port="7842"/> |
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Answer |
Replace host name with IPaddress of group it needs to join
for only NODE_MULTICAST_DISCOVERY_ADDRESS.
Other endpoints need not be changed. For example,
<specialEndpoints xmi:id="NamedEndPoint_1104917713551"
endPointName="NODE_MULTICAST_DISCOVERY_ADDRESS">
<endPoint xmi:id="EndPoint_1104917713552" host="IPaddress"
port="7842"/> |
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