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Posted to users@tomcat.apache.org by Mike Prince <mi...@mikeprince.com> on 2007/01/13 01:33:22 UTC

Tomcat 6 Clustering with StaticMembers

I'm trying to cluster two Tomcat 6.0.7 instances across a network that 
does not support multicasting.  I've added the StaticMember elements 
under the StaticMembershipInterceptor.

I've also opened up ports 4000 and 51077.

When I use netstat to see which ports Tomcat is listening on, it does 
not show port 51077 like I would have expected.

Does someone have an idea what I configured incorrectly?  I've include 
the <Cluster> section from my $tomcat/conf/server.xml, which is 
identical on both machines.

Thanks in advance!

- Mike



       <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"
                  channelSendOptions="8">

           <Manager className="org.apache.catalina.ha.session.DeltaManager"
                    expireSessionsOnShutdown="false"
                    notifyListenersOnReplication="true"/>

           <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="3000"/>
             <Receiver 
className="org.apache.catalina.tribes.transport.nio.NioReceiver"
                       address="auto"
                       port="4000"
                       autoBind="100"
                       selectorTimeout="5000"
                       maxThreads="6"/>

             <Sender 
className="org.apache.catalina.tribes.transport.ReplicationTransmitter">
               <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.StaticMembershipInterceptor">
                        <Member 
className="org.apache.catalina.tribes.membership.StaticMember"
                   port="51077"
                   securePort="-1"
                   host="10.3.1.34"
                   domain="staging-cluster"
                   uniqueId="{10,3,1,34}"/>
                        <Member 
className="org.apache.catalina.tribes.membership.StaticMember"
                   port="51077"
                   securePort="-1"
                   host="10.3.1.33"
                   domain="staging-cluster"
                   uniqueId="{10,3,1,33}"/>
                         </Interceptor>
             <Interceptor 
className="org.apache.catalina.tribes.group.interceptors.MessageDispatch15Interceptor"/>
           </Channel>

           <Valve className="org.apache.catalina.ha.tcp.ReplicationValve"
                  filter=""/>

                         <!--
           <Deployer 
className="org.apache.catalina.ha.deploy.FarmWarDeployer"
                     tempDir="/tmp/war-temp/"
                     deployDir="/tmp/war-deploy/"
                     watchDir="/tmp/war-listen/"
                     watchEnabled="false"/>
             -->

           <ClusterListener 
className="org.apache.catalina.ha.session.JvmRouteSessionIDBinderListener"/>
           <ClusterListener 
className="org.apache.catalina.ha.session.ClusterSessionListener"/>
         </Cluster>


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Re: Tomcat 6 Clustering with StaticMembers

Posted by Filip Hanik - Dev Lists <de...@hanik.com>.
on the servers that is running tomcat you need to match <Receiver port> 
with <Member port>
so for the member that listens to 51077, you need to configure the 
port="51077"

also to avoid conflict, you might want to turn on the membership, which 
I think I forgot to add in a flag for, I'll do that right now.

Filip

Mike Prince wrote:
> I'm trying to cluster two Tomcat 6.0.7 instances across a network that 
> does not support multicasting.  I've added the StaticMember elements 
> under the StaticMembershipInterceptor.
>
> I've also opened up ports 4000 and 51077.
>
> When I use netstat to see which ports Tomcat is listening on, it does 
> not show port 51077 like I would have expected.
>
> Does someone have an idea what I configured incorrectly?  I've include 
> the <Cluster> section from my $tomcat/conf/server.xml, which is 
> identical on both machines.
>
> Thanks in advance!
>
> - Mike
>
>
>
>       <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"
>                  channelSendOptions="8">
>
>           <Manager 
> className="org.apache.catalina.ha.session.DeltaManager"
>                    expireSessionsOnShutdown="false"
>                    notifyListenersOnReplication="true"/>
>
>           <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="3000"/>
>             <Receiver 
> className="org.apache.catalina.tribes.transport.nio.NioReceiver"
>                       address="auto"
>                       port="4000"
>                       autoBind="100"
>                       selectorTimeout="5000"
>                       maxThreads="6"/>
>
>             <Sender 
> className="org.apache.catalina.tribes.transport.ReplicationTransmitter">
>               <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.StaticMembershipInterceptor"> 
>
>                        <Member 
> className="org.apache.catalina.tribes.membership.StaticMember"
>                   port="51077"
>                   securePort="-1"
>                   host="10.3.1.34"
>                   domain="staging-cluster"
>                   uniqueId="{10,3,1,34}"/>
>                        <Member 
> className="org.apache.catalina.tribes.membership.StaticMember"
>                   port="51077"
>                   securePort="-1"
>                   host="10.3.1.33"
>                   domain="staging-cluster"
>                   uniqueId="{10,3,1,33}"/>
>                         </Interceptor>
>             <Interceptor 
> className="org.apache.catalina.tribes.group.interceptors.MessageDispatch15Interceptor"/> 
>
>           </Channel>
>
>           <Valve className="org.apache.catalina.ha.tcp.ReplicationValve"
>                  filter=""/>
>
>                         <!--
>           <Deployer 
> className="org.apache.catalina.ha.deploy.FarmWarDeployer"
>                     tempDir="/tmp/war-temp/"
>                     deployDir="/tmp/war-deploy/"
>                     watchDir="/tmp/war-listen/"
>                     watchEnabled="false"/>
>             -->
>
>           <ClusterListener 
> className="org.apache.catalina.ha.session.JvmRouteSessionIDBinderListener"/> 
>
>           <ClusterListener 
> className="org.apache.catalina.ha.session.ClusterSessionListener"/>
>         </Cluster>
>
>
> ---------------------------------------------------------------------
> To start a new topic, e-mail: users@tomcat.apache.org
> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
> For additional commands, e-mail: users-help@tomcat.apache.org
>
>
>


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