On Feb 22, 2013, at 1:27 PM, Dhaval Jaiswal wrote:

> I am creating cluster of 3 tomcats (Version 6) for session replication with
> the following changes in server.xml
> 
> <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"
> channelSendOptions="6"/>
>       <Manager className="org.apache.catalina.ha.session.DeltaManager"
> expireSessionsOnShutdown="false"
>                   notifyListenersOnReplication="true" mapSendOptions="6"/>
>            <Channel
> className="org.apache.catalina.tribes.group.GroupChannel">
>             <Membership
> className="org.apache.catalina.tribes.membership.McastService"
>                        address="228.0.0.4"
>                        port="45564"
>                        frequency="500"
>                        dropTime="10000"/>
>             <Receiver
> className="org.apache.catalina.tribes.transport.nio.NioReceiver"
>                      address="auto"
>                      port="4000"
>                      selectorTimeout="5000"
>                      timeout="60000"
>                      maxThreads="6"/>
> 
>             <Sender
> className="org.apache.catalina.tribes.transport.ReplicationTransmitter"
> timeout="60000">
>               <Transport
> className="org.apache.catalina.tribes.transport.nio.PooledParallelSender"/>
>             </Sender>
>             <Interceptor
> className="org.apache.catalina.tribes.group.interceptors.TcpFailureDetector"/>
>             <Interceptor
> className="org.apache.catalina.tribes.group.interceptors.MessageDispatch15Interceptor"/>
>             <Interceptor
> className="org.apache.catalina.tribes.group.interceptors.ThroughputInterceptor"/>
>          </Channel>
>         <Valve className="org.apache.catalina.ha.tcp.ReplicationValve"
> 
> filter=".*\.gif|.*\.js|.*\.jpeg|.*\.jpg|.*\.png|.*\.htm|.*\.html|.*\.css|.*\.txt"/>
>       <ClusterListener
> className="org.apache.catalina.ha.session.ClusterSessionListener"/>
> 
> Opening the multicaste address (228.0.0.4) on firewall for 3 tomcats for
> port 45564 and 4000. Is it correct ?

The easiest way to check if this is correct is to simply run your Tomcat 
instances?  Have you tried that?

Dan

> 
> 
> Please let me know if there is any change required in above configurations.
> 
> 
> --

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