Hi all, I have a problem running Tomcat 5.0.19 on HP Itanium with JRockit
1.4.2.
If I comment out the Cluster & ReplicationValve from server.xml as mentioned
in the docs, leaving the default attribute values my catalina.out shows the
following exception:


GRAVE: Unable to start cluster.
java.lang.NullPointerException
        at
org.apache.commons.beanutils.MethodUtils.invokeMethod(Ljava.lang.Object;Ljav
a.lang.String;[Ljava.lang.Object;)Ljava.lang.Object;(MethodUtils.java:196)
        at
org.apache.commons.beanutils.MethodUtils.invokeMethod(Ljava.lang.Object;Ljav
a.lang.String;Ljava.lang.Object;)Ljava.lang.Object;(MethodUtils.java:150)
        at
org.apache.catalina.cluster.tcp.SimpleTcpCluster.start()V(SimpleTcpCluster.j
ava:413)
        at
org.apache.catalina.core.ContainerBase.start()V(ContainerBase.java:1116)
        at
org.apache.catalina.core.StandardHost.start()V(StandardHost.java:832)
        at
org.apache.catalina.core.ContainerBase.start()V(ContainerBase.java:1126)
        at
org.apache.catalina.core.StandardEngine.start()V(StandardEngine.java:521)
        at
org.apache.catalina.core.StandardService.start()V(StandardService.java:519)
        at
org.apache.catalina.core.StandardServer.start()V(StandardServer.java:2345)
        at org.apache.catalina.startup.Catalina.start()V(Catalina.java:594)
        at
jrockit.reflect.NativeMethodInvoker.invoke0(Ljava.lang.Object;JLjava.lang.Ob
ject;[Ljava.lang.Object;)Ljava.lang.Object;(Unknown Source)
        at
jrockit.reflect.NativeMethodInvoker.invoke(Ljava.lang.Object;[Ljava.lang.Obj
ect;)Ljava.lang.Object;(Unknown Source)
        at
jrockit.reflect.VirtualNativeMethodInvoker.invoke(Ljava.lang.Object;[Ljava.l
ang.Object;)Ljava.lang.Object;(Unknown Source)
        at
java.lang.reflect.Method.invoke(Ljava.lang.Object;[Ljava.lang.Object;J)Ljava
.lang.Object;(Unknown Source)
        at
org.apache.catalina.startup.Bootstrap.start()V(Bootstrap.java:297)
        at
org.apache.catalina.startup.Bootstrap.main([Ljava.lang.String;)V(Bootstrap.j
ava:398)
1-mar-2004 17.30.07 org.apache.catalina.startup.Catalina start
GRAVE: Catalina.start:
LifecycleException:  java.lang.NullPointerException
        at
org.apache.catalina.cluster.tcp.SimpleTcpCluster.start()V(SimpleTcpCluster.j
ava:424)
        at
org.apache.catalina.core.ContainerBase.start()V(ContainerBase.java:1116)
        at
org.apache.catalina.core.StandardHost.start()V(StandardHost.java:832)
        at
org.apache.catalina.core.ContainerBase.start()V(ContainerBase.java:1126)
        at
org.apache.catalina.core.StandardEngine.start()V(StandardEngine.java:521)
        at
org.apache.catalina.core.StandardService.start()V(StandardService.java:519)
        at
org.apache.catalina.core.StandardServer.start()V(StandardServer.java:2345)

Can anyone help me?
Thanks in advance.


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