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From Tauqir Akhtar <TAkh...@jny.com>
Subject RE: Tomact 5.5 Clustering
Date Tue, 21 Jun 2011 14:03:28 GMT
Hi

Appreciate if someone can help me here.

Thanks 
 
Tauqir Akhtar

-----Original Message-----
From: Tauqir Akhtar [mailto:TAkhtar@jny.com] 
Sent: Monday, June 20, 2011 2:10 PM
To: 'Tomcat Users List'
Subject: RE: Tomact 5.5 Clustering

Hi 

My Clustering Fails :

SEVERE: Unable to send replicated message to member [org.apache.catalina.cluster.mcast.McastMember[t
cp://172.28.9.109:4001,catalina,172.28.9.109,4001, alive=1813]], has only senders for []
Jun 20, 2011 1:52:57 PM org.apache.catalina.cluster.tcp.ReplicationTransmitter sendMessage



server.xml for the Instance running on Machine 1 :

<?xml version="1.0" encoding="UTF-8"?>

<Server port="8113" shutdown="SHUTDOWN">
  <Listener className="org.apache.catalina.core.AprLifecycleListener" />
  <Listener className="org.apache.catalina.mbeans.ServerLifecycleListener" />
  <Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" />
  <Listener className="org.apache.catalina.storeconfig.StoreConfigLifecycleListener"/>

  <GlobalNamingResources>

    <Environment name="simpleValue" type="java.lang.Integer" value="30"/>

    <Resource name="UserDatabase" auth="Container"
              type="org.apache.catalina.UserDatabase"
       description="User database that can be updated and saved"
           factory="org.apache.catalina.users.MemoryUserDatabaseFactory"
          pathname="conf/tomcat-users.xml" />

  </GlobalNamingResources>

  <Service name="Catalina">

    <Connector port="8003" maxHttpHeaderSize="8192"
               maxThreads="150" minSpareThreads="25" maxSpareThreads="75"
               enableLookups="false" redirectPort="8443" acceptCount="100"
               connectionTimeout="20000" disableUploadTimeout="true" />
    <Connector port="8013" 
               enableLookups="false" redirectPort="8443" protocol="AJP/1.3" />

    <Engine name="Catalina" defaultHost="localhost" jvmRoute="plm_qa_3">         
     
      <Realm className="org.apache.catalina.realm.UserDatabaseRealm"
             resourceName="UserDatabase"/>

      <Host name="localhost" appBase="webapps"
       unpackWARs="true" autoDeploy="true"
       xmlValidation="false" xmlNamespaceAware="false">
        <Cluster className="org.apache.catalina.cluster.tcp.SimpleTcpCluster"
                 managerClassName="org.apache.catalina.cluster.session.DeltaManager"
                 expireSessionsOnShutdown="false"
                 useDirtyFlag="true"
                 notifyListenersOnReplication="true">

            <Membership 
                className="org.apache.catalina.cluster.mcast.McastService"
                mcastAddr="237.0.0.4"
                mcastPort="7788"
                mcastFrequency="500"
                mcastDropTime="3000"/>

            <Receiver 
                className="org.apache.catalina.cluster.tcp.ReplicationListener"
                tcpListenAddress="auto"
                tcpListenPort="4001"
                tcpSelectorTimeout="100"
                tcpThreadCount="6"/>

            <Sender
                className="org.apache.catalina.cluster.tcp.ReplicationTransmitter"
                replicationMode="pooled"
                ackTimeout="15000"
                waitForAck="true"/>

            <Valve className="org.apache.catalina.cluster.tcp.ReplicationValve"
                   filter=".*\.gif;.*\.js;.*\.jpg;.*\.png;.*\.htm;.*\.html;.*\.css;.*\.txt;"/>
                   
            <Deployer className="org.apache.catalina.cluster.deploy.FarmWarDeployer"
                      tempDir="/tmp/war-temp/"
                      deployDir="/tmp/war-deploy/"
                      watchDir="/tmp/war-listen/"
                      watchEnabled="false"/>
                      
            <ClusterListener className="org.apache.catalina.cluster.session.ClusterSessionListener"/>
        </Cluster>
        <Valve className="org.apache.catalina.authenticator.SingleSignOn" />
        <Valve className="org.apache.catalina.valves.AccessLogValve"
                 directory="logs"  prefix="localhost_access_log." suffix=".txt"
                 pattern="common" resolveHosts="false"/>

        <Valve className="org.apache.catalina.valves.FastCommonAccessLogValve"
                 directory="logs"  prefix="localhost_access_log." suffix=".txt"
                 pattern="common" resolveHosts="false"/>

      </Host>
    </Engine>
  </Service>
</Server>




Server.xml for the Instance running on Machine 2 :

<?xml version="1.0" encoding="UTF-8"?>

<Server port="8224" shutdown="SHUTDOWN">
  <Listener className="org.apache.catalina.core.AprLifecycleListener" />
  <Listener className="org.apache.catalina.mbeans.ServerLifecycleListener" />
  <Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" />
  <Listener className="org.apache.catalina.storeconfig.StoreConfigLifecycleListener"/>

  <GlobalNamingResources>

    <Environment name="simpleValue" type="java.lang.Integer" value="30"/>

    <Resource name="UserDatabase" auth="Container"
              type="org.apache.catalina.UserDatabase"
       description="User database that can be updated and saved"
           factory="org.apache.catalina.users.MemoryUserDatabaseFactory"
          pathname="conf/tomcat-users.xml" />

  </GlobalNamingResources>

  <Service name="Catalina">

    <Connector port="8002" maxHttpHeaderSize="8192"
               maxThreads="150" minSpareThreads="25" maxSpareThreads="75"
               enableLookups="false" redirectPort="8443" acceptCount="100"
               connectionTimeout="20000" disableUploadTimeout="true" />
    <Connector port="8024" 
               enableLookups="false" redirectPort="8443" protocol="AJP/1.3" />

    <Engine name="Catalina" defaultHost="localhost" jvmRoute="plm_qa_2">         
     
      <Realm className="org.apache.catalina.realm.UserDatabaseRealm"
             resourceName="UserDatabase"/>

      <Host name="localhost" appBase="webapps"
       unpackWARs="true" autoDeploy="true"
       xmlValidation="false" xmlNamespaceAware="false">
        <Cluster className="org.apache.catalina.cluster.tcp.SimpleTcpCluster"
                 managerClassName="org.apache.catalina.cluster.session.DeltaManager"
                 expireSessionsOnShutdown="false"
                 useDirtyFlag="true"
                 notifyListenersOnReplication="true">

            <Membership 
                className="org.apache.catalina.cluster.mcast.McastService"
                mcastAddr="237.0.0.4"
                mcastPort="7788"
                mcastFrequency="500"
                mcastDropTime="3000"/>

            <Receiver 
                className="org.apache.catalina.cluster.tcp.ReplicationListener"
                tcpListenAddress="auto"
                tcpListenPort="4001"
                tcpSelectorTimeout="100"
                tcpThreadCount="6"/>

            <Sender
                className="org.apache.catalina.cluster.tcp.ReplicationTransmitter"
                replicationMode="pooled"
                ackTimeout="15000"
                waitForAck="true"/>

            <Valve className="org.apache.catalina.cluster.tcp.ReplicationValve"
                   filter=".*\.gif;.*\.js;.*\.jpg;.*\.png;.*\.htm;.*\.html;.*\.css;.*\.txt;"/>
                   
            <Deployer className="org.apache.catalina.cluster.deploy.FarmWarDeployer"
                      tempDir="/tmp/war-temp/"
                      deployDir="/tmp/war-deploy/"
                      watchDir="/tmp/war-listen/"
                      watchEnabled="false"/>
                      
            <ClusterListener className="org.apache.catalina.cluster.session.ClusterSessionListener"/>
        </Cluster>
        <Valve className="org.apache.catalina.authenticator.SingleSignOn" />
        <Valve className="org.apache.catalina.valves.AccessLogValve"
                 directory="logs"  prefix="localhost_access_log." suffix=".txt"
                 pattern="common" resolveHosts="false"/>

        <Valve className="org.apache.catalina.valves.FastCommonAccessLogValve"
                 directory="logs"  prefix="localhost_access_log." suffix=".txt"
                 pattern="common" resolveHosts="false"/>

      </Host>
    </Engine>
  </Service>
</Server>


Any help would be highly appreciated.


Thanks 
 
Tauqir Akhtar
212 801 8039

-----Original Message-----
From: Tauqir Akhtar [mailto:TAkhtar@jny.com] 
Sent: Monday, June 20, 2011 12:15 PM
To: 'Tomcat Users List'
Subject: RE: Tomact 5.5 Clustering

Hi

Cluster did start , but I am getting exception :

INFO: membership mbean registered (Catalina:type=ClusterMembership,host=localhost)
Jun 20, 2011 11:44:31 AM org.apache.catalina.cluster.deploy.FarmWarDeployer start
INFO: Cluster FarmWarDeployer started.
Exception in thread "Cluster-MembershipReceiver" java.lang.OutOfMemoryError: Java heap space
        at org.apache.catalina.cluster.mcast.McastMember.getMember(McastMember.java:174)
        at org.apache.catalina.cluster.mcast.McastServiceImpl.receive(McastServiceImpl.java:242)
        at org.apache.catalina.cluster.mcast.McastServiceImpl$ReceiverThread.run(McastServiceImpl.ja
va:330)

Thanks 
 
Tauqir Akhtar
212 801 8039

-----Original Message-----
From: János Löbb [mailto:janos.lobb@yale.edu] 
Sent: Thursday, June 09, 2011 12:37 PM
To: Tomcat Users List
Subject: Re: Tomact 5.5 Clustering


On Jun 9, 2011, at 10:30 AM, Tauqir Akhtar wrote:

> Hi
> 
> I am running two Tomcat (5.5.27) Instances on two different machines deploying the same
Java Application.
> 
> I have made changes in server.xml to specify the Port on which Tomcat should run on the
two machines.
> 
> On Machine 1 : <Connector port="8001"
> 
> On Machine 2 : <Connector port="8002"
> 
> Both the Instances are running fine.
> 
> What other configuration changes (In which files) do I need to make to run these two
Tomcat Instances in one Cluster?
> 
> I have following variables set in the machine environment:
> 
> CATALINA_OPTS : -Xms512m -Xmx1024m
> JAVA_OPTS      : -Xmx768m
> JAVA_HOME      : C:\Program Files\Java\jdk1.5.0_11
> 
> What other changes I need to make to run more Tomcat Instances from the same Installation
on each machine?
> 
> For Example:
> On Machine 1 :    <Connector port="8001"
>                  <Connector port="8003"
> 
> On Machine 2 :    <Connector port="8002"
>                  <Connector port="8004"
> 
> I want to run all these instances in a cluster.
> 
> Your help will be highly appreciated.
> 
> 
> Thanks
> 
> Tauqir Akhtar
> 

Are the two machines in the same subnet ?  Is multicasting work ?  What do you see in the
logs ?  Are there any memberships established ?  Etc...
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information from The Jones Group Inc. or its affiliates.  This information is only for the
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hereby notified that any disclosure, copying, distribution or use of, or the taking of any
action in reliance upon, the information contained in this e-mail, or any of the attachments
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