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From Dave Colasurdo <davec...@earthlink.net>
Subject Re: Tomcat version in G1.1 for clustering
Date Wed, 19 Apr 2006 20:35:10 GMT
Thanks Filip!!

Filip Hanik - Dev Lists wrote:
> 5.5.15,16,17 has some new features, like the JvmRouteBinderValve, that 
> will rewrite the session id for a new node when a node crashes.
> This is an important feature. The coordination error that you ran into I 
> am not yet sure why it is happening, hence I can't comment on it, and I 
> don't know if it is a result of a code change or just a one time fluke.
> 
> I would make the same recommendation, to use 5.5.9 for 1.1 since 1.1 is 
> right around the corner.
> 
> And I will extend/commit my help to get 1.2/5.5.17 in a good shape, 
> including documentation and testing for the clustering piece.
> 
> Filip
> 
> Dave Colasurdo wrote:
>>
>>
>> Jeff Genender wrote:
>>> I would vote for not moving to 5.5.16 for 1.1.  IMHO, its too close.  We
>>> did some preliminary testing for 5.5.15 and it seems ok...and we will
>>> know in the next several days if its good to bake in to 1.1.  
>>
>> Filip,
>>
>> How significant are the 5.5.15 bugs that you alluded to?  Or is this 
>> just a general request to use the latest level...
>>
>> Are the problems unique to clustering?
>>
>> Do you suspect the coordination error to be a code bug in 5.5.15? 
>> AFAICT, my setup is identical to 5.5.9..
>>
>> Would like your input on 5.5.9 -vs- 5.5.15..
>>
>> Thanks
>> -Dave-
>>
>>> 5.5.9 is fine to stick with since its pretty stable and it just 
>>> works, and in the
>>> event 5.5.15 causes any discomfort during testing, we are comfortable
>>> that we can fall back on it.
>>>
>>> IIRC, the 5.5.16 issues had to do with cross context stuff that David
>>> Jencks and I worked pretty diligently on to fix.  So I would probably be
>>> apt to push a -1 on 5.5.16 for 1.1.
>>>
>>> Jeff
>>>
>>> Dave Colasurdo wrote:
>>>> Hmmm..  What level of Tomcat does the community want to include in 
>>>> G1.1?
>>>>
>>>> Background...
>>>>
>>>> Tomcat 5.5.9 - current working level in G1.0 and G1.1.. Clustering
>>>> works.. TCK is testing with this level..
>>>>
>>>> Tomcat 5.5.10-5.5.14 - clustering is broken
>>>>
>>>> Tomcat 5.5.15 - Clustering seems to work somewhat. We've encountered at
>>>> least one bug. Filip (tomcat clustering developer) mentioned there are
>>>> still some significant bugs in this level and advises us to move to 
>>>> 5.5.16.
>>>>
>>>> Tomcat 5.5.16 - Jeff has mentioned that he and David J had previously
>>>> discovered some issues that required significant rework that he didn't
>>>> want to tackle until G1.2..
>>>>
>>>> So...  Do we stick with 5.5.9 for G1.1 and move to 5.5.16+ in G1.2?
>>>>
>>>> Thanks
>>>> -Dave-
>>>>
>>>>
>>>>
>>>> Filip Hanik - Dev Lists wrote:
>>>>> looks like you are right, there where some other fixes in .16 that
>>>>> were important, so it may be better to use that one.
>>>>> seems like you got a coordination error, ie, node1 requested state
>>>>> from node2, but node2 didn't know about node1, and that caused the
>>>>> stack trace from below.
>>>>>
>>>>> Filip
>>>>>
>>>>>
>>>>> Dave Colasurdo wrote:
>>>>>> Thanks Filip!!
>>>>>>
>>>>>> http://mail-archives.apache.org/mod_mbox/tomcat-users/200512.mbox/%3c63770.72.64.65.166.1135363511.squirrel@www.hanik.com%3e

>>>>>>
>>>>>>
>>>>>>
>>>>>> seems to indicate that it is fixed in 5.5.15..
>>>>>>
>>>>>> Is it fixed in 5.5.15 or 5.5.16?
>>>>>>
>>>>>> Thanks
>>>>>> -Dave-
>>>>>>
>>>>>> Filip Hanik - Dev Lists wrote:
>>>>>>> Clustering was broken in Tomcat 5.5.10-5.5.15 due to a protocol
>>>>>>> change, this was corrected in 5.5.16.
>>>>>>> I would run the tests again that version, and then I can help
you
>>>>>>> out with any problems you run into.
>>>>>>>
>>>>>>> Filip
>>>>>>>
>>>>>>>
>>>>>>> Dave Colasurdo wrote:
>>>>>>>> Jeff,
>>>>>>>>
>>>>>>>> Upgraded tomcat, tomcat_ajp and jasper to 5.5.15 and ran
the
>>>>>>>> clustering tests.
>>>>>>>>
>>>>>>>> The *good* news...
>>>>>>>>  Load balancing, sticky session, session replication and
session
>>>>>>>> failover seem to work using the same deployment plan that
was
>>>>>>>> created for G1.1 w/ TC 5.5.9..
>>>>>>>>
>>>>>>>> The *bad* news...
>>>>>>>>
>>>>>>>> *Problem1*
>>>>>>>> When testing Sticky session, my browser locks unto a particular
>>>>>>>> cluster member (e.g. node1) due to the nodeid in the cookie.
If I
>>>>>>>> kill node1, the session fails over into node2 and all my
session
>>>>>>>> data is still present. This is good.
>>>>>>>> The nodeid in the cookie continues to say node1 (this is
also true
>>>>>>>> w/ TC 5.5.9 w/ and mod-jk)..
>>>>>>>>
>>>>>>>> Now, if I restart node1 and wait a minute or so and then
hit my
>>>>>>>> browser,    I am directed to node1 and all my session data
is 
>>>>>>>> gone. :(
>>>>>>>> BTW, an earlier run using TC 5.5.9 also resulted in being
directed
>>>>>>>> back to node1 though the httpsession is retained.  I think
this may
>>>>>>>> be related to problems replicating data whenever nodes are
>>>>>>>> added..   Which leads me to ...
>>>>>>>>
>>>>>>>>
>>>>>>>> *Problem2*
>>>>>>>> Whenever a cluster member is added to the cluster, the other
nodes
>>>>>>>> receive the following exception.  This occurs both during
the
>>>>>>>> initial addition of a node and after a stopped node is restarted...
>>>>>>>>
>>>>>>>> (Though later when I access an httpsession (via a servlet
>>>>>>>> request)it does result in session replication between members.)
>>>>>>>>
>>>>>>>> 15:30:19,352 INFO  [SimpleTcpCluster] Replication member
>>>>>>>> added:org.apache.catalina.cluster.mcast.McastMember[tcp://192.168.14.160

>>>>>>>>
>>>>>>>> :4001,catalina,192.168.14.160,4001
>>>>>>>> , alive=0]
>>>>>>>> 15:30:19,692 ERROR [SimpleTcpCluster] Unable to send message
>>>>>>>> through cluster sender.
>>>>>>>> java.io.IOException: Sender not available. Make sure sender
>>>>>>>> information is available to the ReplicationTransmitter.
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.tcp.ReplicationTransmitter.sendMessageDat

>>>>>>>>
>>>>>>>> a(ReplicationTransmitter.java:857)
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.tcp.ReplicationTransmitter.sendMessage(Re

>>>>>>>>
>>>>>>>> plicationTransmitter.java:430)
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.tcp.SimpleTcpCluster.send(SimpleTcpCluste

>>>>>>>>
>>>>>>>> r.java:1074)
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.session.DeltaManager.sendSessions(DeltaMa

>>>>>>>>
>>>>>>>> nager.java:1690)
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.session.DeltaManager.handleGET_ALL_SESSIO

>>>>>>>>
>>>>>>>> NS(DeltaManager.java:1629)
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.session.DeltaManager.messageReceived(Delt

>>>>>>>>
>>>>>>>> aManager.java:1443)
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.session.DeltaManager.messageDataReceived(

>>>>>>>>
>>>>>>>> DeltaManager.java:1225)
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.session.ClusterSessionListener.messageRec

>>>>>>>>
>>>>>>>> eived(ClusterSessionListener.java:85)
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.tcp.SimpleTcpCluster.receive(SimpleTcpClu

>>>>>>>>
>>>>>>>> ster.java:1160)
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.tcp.ClusterReceiverBase.messageDataReceiv

>>>>>>>>
>>>>>>>> ed(ClusterReceiverBase.java:418)
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.io.ObjectReader.execute(ObjectReader.java

>>>>>>>>
>>>>>>>> :107)
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.tcp.TcpReplicationThread.drainChannel(Tcp

>>>>>>>>
>>>>>>>> ReplicationThread.java:131)
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.tcp.TcpReplicationThread.run(TcpReplicati

>>>>>>>>
>>>>>>>> onThread.java:69)
>>>>>>>> 15:30:19,692 ERROR [SimpleTcpCluster] Unable to send message
>>>>>>>> through cluster sen
>>>>>>>> der.
>>>>>>>> java.io.IOException: Sender not available. Make sure sender
>>>>>>>> information is avail
>>>>>>>> able to the ReplicationTransmitter.
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.tcp.ReplicationTransmitter.sendMessageDat

>>>>>>>>
>>>>>>>> a(ReplicationTransmitter.java:857)
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.tcp.ReplicationTransmitter.sendMessage(Re

>>>>>>>>
>>>>>>>> plicationTransmitter.java:430)
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.tcp.SimpleTcpCluster.send(SimpleTcpCluste

>>>>>>>>
>>>>>>>> r.java:1074)
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.session.DeltaManager.handleGET_ALL_SESSIO

>>>>>>>>
>>>>>>>> NS(DeltaManager.java:1660)
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.session.DeltaManager.messageReceived(Delt

>>>>>>>>
>>>>>>>> aManager.java:1443)
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.session.DeltaManager.messageDataReceived(

>>>>>>>>
>>>>>>>> DeltaManager.java:1225)
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.session.ClusterSessionListener.messageRec

>>>>>>>>
>>>>>>>> eived(ClusterSessionListener.java:85)
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.tcp.SimpleTcpCluster.receive(SimpleTcpClu

>>>>>>>>
>>>>>>>> ster.java:1160)
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.tcp.ClusterReceiverBase.messageDataReceiv

>>>>>>>>
>>>>>>>> ed(ClusterReceiverBase.java:418)
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.io.ObjectReader.execute(ObjectReader.java

>>>>>>>>
>>>>>>>> :107)
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.tcp.TcpReplicationThread.drainChannel(Tcp

>>>>>>>>
>>>>>>>> ReplicationThread.java:131)
>>>>>>>>         at
>>>>>>>> org.apache.catalina.cluster.tcp.TcpReplicationThread.run(TcpReplicati

>>>>>>>>
>>>>>>>> onThread.java:69)
>>>>>>>>
>>>>>>>> *Problem3*
>>>>>>>> Getting a bunch of exceptions relating to session invalidation
>>>>>>>>
>>>>>>>> [snip]
>>>>>>>> java.lang.IllegalStateException: getId: Session already invalidated
>>>>>>>> [snip]
>>>>>>>>
>>>>>>>> This one may not be new..
>>>>>>>>
>>>>>>>>
>>>>>>>> Thanks
>>>>>>>> -Dave-
>>>>>>>>
>>>>>>>>
>>>>>>>> Jeff Genender wrote:
>>>>>>>>> Dave,
>>>>>>>>>
>>>>>>>>> Thanks for doing this.
>>>>>>>>>
>>>>>>>>> Jeff
>>>>>>>>>
>>>>>>>>> Dave Colasurdo wrote:
>>>>>>>>>> I've validated that the Geronimo clustering example
>>>>>>>>>> (http://opensource.atlassian.com/confluence/oss/display/GERONIMO/Geronimo+Clustering+Example)

>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>  still works for Geronimo 1.1 (with Tomcat 5.5.9).
 The 
>>>>>>>>>> application
>>>>>>>>>> deployment plan (attached to email) required some
changes.
>>>>>>>>>>
>>>>>>>>>> I'm now rebuilding G1.1 with Tomcat 5.5.15 to determine
if the
>>>>>>>>>> clustering Gbeans and plans still work..
>>>>>>>>>>
>>>>>>>>>> -Dave-
>>>>>>>>>>
>>>>>>>>>> Jeff Genender wrote:
>>>>>>>>>>> IIRC, 5.5.15 went to backward compatibility...
>>>>>>>>>>>
>>>>>>>>>>> http://mail-archives.apache.org/mod_mbox/tomcat-users/200512.mbox/%3c63770.72.64.65.166.1135363511.squirrel@www.hanik.com%3e

>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> Perhaps Filip can fill us in on this.
>>>>>>>>>>>
>>>>>>>>>>> If I remember right, the 5.5.9 clustering GBeans
will work on
>>>>>>>>>>> forward
>>>>>>>>>>> versions.  So I don't think there is a problem
there.  HEAD has
>>>>>>>>>>> been set
>>>>>>>>>>> to 5.5.15 for quite some time.
>>>>>>>>>>>
>>>>>>>>>>> Nevertheless, it doesn't hurt to try em out ;-)
>>>>>>>>>>>
>>>>>>>>>>> Jeff
>>>>>>>>>>>
>>>>>>>>>>> Dave Colasurdo wrote:
>>>>>>>>>>>> Jeff (et al.),
>>>>>>>>>>>>
>>>>>>>>>>>> Will G1.1 definitely be upgraded to Tomcat
5.5.15?
>>>>>>>>>>>>
>>>>>>>>>>>> IIRC, the clustering deployment plans were
quite different for
>>>>>>>>>>>> 5.5.9
>>>>>>>>>>>> -vs- 5.5.12.  If we upgrade to 5.5.15, we
will likely need a
>>>>>>>>>>>> new plan
>>>>>>>>>>>> that accounts for both the webcontainer upgrade
as well as the
>>>>>>>>>>>> new G1.1
>>>>>>>>>>>>  plan format..
>>>>>>>>>>>>
>>>>>>>>>>>> Thanks
>>>>>>>>>>>> -Dave-
>>>>>>>>>>>>
>>>>>>>>>>>> Jeff Genender wrote:
>>>>>>>>>>>>> Thanks Rainer.  But I think 5.5.15 will
be the one for 
>>>>>>>>>>>>> 1.1.  But
>>>>>>>>>>>>> possibly 5.5.17 for 1.2 ;-)
>>>>>>>>>>>>>
>>>>>>>>>>>>> Jeff
>>>>>>>>>>>>>
>>>>>>>>>>>>> Rainer Jung wrote:
>>>>>>>>>>>>>> Just for your information: 5.5.16
was released a couple of
>>>>>>>>>>>>>> weeks ago,
>>>>>>>>>>>>>> but has some problems with de delivered
packaginf of examples
>>>>>>>>>>>>>> app
>>>>>>>>>>>>>> under
>>>>>>>>>>>>>> windows.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> 5.5.17 is expected to be cut on friday
and voted stable
>>>>>>>>>>>>>> eventually 1-2
>>>>>>>>>>>>>> weeks later.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Jeff Genender wrote:
>>>>>>>>>>>>>>> Yep...need to update the plan.
 Its updated in trunk.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Dave Colasurdo wrote:
>>>>>>>>>>>>>>>> It appears that G1.1 is still
using Tomcat 5.5.9
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> http://svn.apache.org/repos/asf/geronimo/branches/1.1/etc/project.properties

>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Wasn't a tomcat upgrade to
5.5.15 in plan for G1.1?? 
>>>>>>>>>>>>>>>> Perhaps I am
>>>>>>>>>>>>>>>> confused with the plans for
trunk.. ??
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> Thanks
>>>>>>>>>>>>>>>> -Dave-
>>>>>>>>>> ------------------------------------------------------------------------

>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> <?xml version="1.0" encoding="UTF-8"?>
>>>>>>>>>> <!--Copyright 2004-2005 The Apache Software Foundation
>>>>>>>>>>
>>>>>>>>>>     Licensed under the Apache License, Version 2.0
(the 
>>>>>>>>>> "License");
>>>>>>>>>>     you may not use this file except in compliance
with the 
>>>>>>>>>> License.
>>>>>>>>>>     You may obtain a copy of the License at
>>>>>>>>>>
>>>>>>>>>>        http://www.apache.org/licenses/LICENSE-2.0
>>>>>>>>>>
>>>>>>>>>>     Unless required by applicable law or agreed to
in writing,
>>>>>>>>>> software
>>>>>>>>>>     distributed under the License is distributed
on an "AS IS"
>>>>>>>>>> BASIS,
>>>>>>>>>>     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
either express
>>>>>>>>>> or implied.
>>>>>>>>>>     See the License for the specific language governing
>>>>>>>>>> permissions and
>>>>>>>>>>     limitations under the License.-->
>>>>>>>>>> <!--$Rev: 381704 $ $Date: 2006-02-28 11:55:41
-0500 (Tue, 28 Feb
>>>>>>>>>> 2006) $-->
>>>>>>>>>> <web-app
>>>>>>>>>> xmlns="http://geronimo.apache.org/xml/ns/j2ee/web/tomcat-1.1">
>>>>>>>>>>   <dep:environment
>>>>>>>>>> xmlns:dep="http://geronimo.apache.org/xml/ns/deployment-1.1">
>>>>>>>>>>     <dep:configId>
>>>>>>>>>>       <dep:groupId>geronimo</dep:groupId>
>>>>>>>>>>      
>>>>>>>>>> <dep:artifactId>servlets-examples-tomcat-cluster</dep:artifactId>
>>>>>>>>>>       <dep:version>1.1-SNAPSHOT</dep:version>
>>>>>>>>>>       <dep:type>car</dep:type>
>>>>>>>>>>     </dep:configId>
>>>>>>>>>>     <dep:dependencies/>
>>>>>>>>>>     <dep:hidden-classes/>
>>>>>>>>>>     <dep:non-overridable-classes/>
>>>>>>>>>>   </dep:environment>
>>>>>>>>>>   <context-root>/servlets-examples-cluster</context-root>
>>>>>>>>>>   
>>>>>>>>>> <context-priority-classloader>false</context-priority-classloader>

>>>>>>>>>>
>>>>>>>>>>  
>>>>>>>>>> <security-realm-name>geronimo-properties-realm</security-realm-name>

>>>>>>>>>>
>>>>>>>>>>   <security>
>>>>>>>>>>     <default-principal>
>>>>>>>>>>       <principal name="anonymous"
>>>>>>>>>> class="org.apache.geronimo.security.realm.providers.GeronimoUserPrincipal"/>

>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>     </default-principal>
>>>>>>>>>>     <role-mappings>
>>>>>>>>>>       <role role-name="tomcat">
>>>>>>>>>>         <principal name="admin"
>>>>>>>>>> class="org.apache.geronimo.security.realm.providers.GeronimoGroupPrincipal"/>

>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>       </role>
>>>>>>>>>>     </role-mappings>
>>>>>>>>>>   </security>
>>>>>>>>>>
>>>>>>>>>>     <cluster>TomcatCluster</cluster>
>>>>>>>>>>
>>>>>>>>>>     <!-- Cluster -->
>>>>>>>>>>     <gbean name="TomcatCluster"
>>>>>>>>>> class="org.apache.geronimo.tomcat.cluster.CatalinaClusterGBean">
>>>>>>>>>>         <attribute
>>>>>>>>>> name="className">org.apache.catalina.cluster.tcp.SimpleTcpCluster</attribute>

>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>         <attribute name="initParams">
>>>>>>>>>>            
>>>>>>>>>> managerClassName=org.apache.catalina.cluster.session.DeltaManager
>>>>>>>>>>             expireSessionsOnShutdown=false
>>>>>>>>>>             useDirtyFlag=false
>>>>>>>>>>             notifyListenersOnReplication=true
>>>>>>>>>>         </attribute>
>>>>>>>>>>
>>>>>>>>>>         <reference name="Membership"> 
>>>>>>>>>> <name>TomcatMembership</name> </reference>
        <reference
>>>>>>>>>> name="Receiver">  <name>TomcatReceiver</name>
>>>>>>>>>> </reference>         <reference name="Sender">

>>>>>>>>>> <name>TomcatSender</name> </reference>
        <reference
>>>>>>>>>> name="TomcatValveChain">  <name>ReplicationValve</name>
>>>>>>>>>> </reference>         <!--
>>>>>>>>>>         <reference name="ClusterDeployer">
>>>>>>>>>> <name>FarmWarDeployer</name> </reference>
        -->
>>>>>>>>>>     </gbean>
>>>>>>>>>>
>>>>>>>>>>     <!-- Membership -->
>>>>>>>>>>
>>>>>>>>>>     <gbean name="TomcatMembership"
>>>>>>>>>> class="org.apache.geronimo.tomcat.cluster.MembershipServiceGBean">

>>>>>>>>>>
>>>>>>>>>>         <attribute
>>>>>>>>>> name="className">org.apache.catalina.cluster.mcast.McastService</attribute>

>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>         <attribute name="initParams">
>>>>>>>>>>             mcastAddr=228.0.0.4
>>>>>>>>>>             mcastBindAddress=xx.yy.zz.aa        
    
>>>>>>>>>> mcastPort=45564
>>>>>>>>>>             mcastFrequency=500
>>>>>>>>>>             mcastDropTime=3000
>>>>>>>>>>         </attribute>
>>>>>>>>>>     </gbean>
>>>>>>>>>>     <!-- Receiver -->
>>>>>>>>>>
>>>>>>>>>>     <gbean name="TomcatReceiver"
>>>>>>>>>>         class="org.apache.geronimo.tomcat.cluster.ReceiverGBean">
>>>>>>>>>>         <attribute
>>>>>>>>>> name="className">org.apache.catalina.cluster.tcp.ReplicationListener</attribute>

>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>         <attribute name="initParams">
>>>>>>>>>>             tcpListenAddress=xx.yy.zz.aa        
   
>>>>>>>>>> tcpListenPort=4001
>>>>>>>>>>             tcpSelectorTimeout=100
>>>>>>>>>>             tcpThreadCount=6
>>>>>>>>>>         </attribute>
>>>>>>>>>>     </gbean>     <!-- Sender -->
>>>>>>>>>>
>>>>>>>>>>     <gbean name="TomcatSender"
>>>>>>>>>>         class="org.apache.geronimo.tomcat.cluster.SenderGBean">
>>>>>>>>>>         <attribute
>>>>>>>>>> name="className">org.apache.catalina.cluster.tcp.ReplicationTransmitter</attribute>

>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>         <attribute name="initParams">
>>>>>>>>>>             replicationMode=pooled
>>>>>>>>>>             ackTimeout=15000
>>>>>>>>>>         </attribute>
>>>>>>>>>>     </gbean>      <!-- Valves -->
>>>>>>>>>>     <gbean name="ReplicationValve"
>>>>>>>>>>         class="org.apache.geronimo.tomcat.ValveGBean">
>>>>>>>>>>         <attribute
>>>>>>>>>> name="className">org.apache.catalina.cluster.tcp.ReplicationValve</attribute>

>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>         <attribute name="initParams">
>>>>>>>>>>            
>>>>>>>>>> filter=.*\.gif;.*\.js;.*\.css;.*\.png;.*\.jpeg;.*\.jpg;.*\.htm;.*\.html;.*\.txt;

>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>         </attribute>
>>>>>>>>>>     </gbean>
>>>>>>>>>>     <!-- Deployer     <gbean name="FarmWarDeployer"
>>>>>>>>>> class="org.apache.geronimo.tomcat.cluster.FarmWarDeployerGBean">
>>>>>>>>>>         <attribute 
>>>>>>>>>> name="tempDir">var/catalina/war-temp</attribute>
>>>>>>>>>>         <attribute
>>>>>>>>>> name="deployDir">var/catalina/war-deploy</attribute>
>>>>>>>>>>         <attribute
>>>>>>>>>> name="watchDir">var/catalina/war-listen</attribute>
>>>>>>>>>>         <attribute name="watchEnabled">true</attribute>
>>>>>>>>>>         <attribute name="processDeployFrequency">10</attribute>
>>>>>>>>>>         <reference name="ServerInfo">
>>>>>>>>>>             <moduleType>J2EEModule</moduleType>
>>>>>>>>>>             
>>>>>>>>>> <module>geronimo/j2ee-system/1.1-SNAPSHOT/car</module>
>>>>>>>>>>             <name>ServerInfo</name>
>>>>>>>>>>         </reference>
>>>>>>>>>>     </gbean>
>>>>>>>>>>     -->
>>>>>>>>>> </web-app>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>
>>>>>
>>>
>>>
>>
> 
> 
> 

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