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List:       openjms-developer
Subject:    [openjms-developer] MOM replay management : OpenJMS MOM 0.7.5.
From:       "Julien Schreiber" <julien.schreiber () cgey ! com>
Date:       2003-11-04 14:47:42
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Hi,

Sorry if you have already received this mail. I just received a confirmation saying \
that I have joined successfully the Mailing list so I try to send it again...


Régis and I try to contact you for a problem occured on our OpenJMS MOM  0.7.5. 

Our problem is described below...

Below is also an answer Jima gave us a few monthes ago concerning performances of the \
MOM. He answered about JDBM database. Do you think our problem could be linked to \
this ? Do you think the configuration of the MOM is correct ?



Thanks in advance to give us some help or any answer prouving that this email reached \
someone successfully !!

Kind regards,


Julien Schreiber
Cap Gemini Telecom France




----- Original Message ----- 
From: Régis LEBRUN 
To: openjms-developer@lists.sourceforge.net 
Cc: Julien Schreiber 
Sent: Thursday, October 09, 2003 5:06 PM
Subject: Fw: MOM replay management : OpenJMS MOM 0.7.5.


I received a mail error sending my email to my previews contacts on OpenJMS. I don't \
know why.

please find here after a brief description of our problem.
I hope you will be able to help us

Kind Regards
Régis Lebrun

----- Original Message ----- 
From: Régis LEBRUN 
To: tima@intalio.com ; mourikis@intalio.com 
Cc: Julien Schreiber 
Sent: Thursday, October 09, 2003 5:23 PM
Subject: MOM replay management : OpenJMS MOM 0.7.5.


Hi,

Julien, a guy working in my team sent you an email last week. As we didn't receive \
any news from you and as the problem is quite important (lost of messages), I wanted \
to bring you some precisions. Please, we need a quick answer.

The problem is systematically reproduced when we use a listener on another server \
(physical hardware implementation) than the MOM It is not due to a huge traffic.

We use server A and server B.
If we install the MOM on server A and the listener in server B, we have the problem \
(100 messages lost for 54 000 messages sent at a frequency of 5 messages per second) \
if we install the MOM on server A and the listener also, we never have the problem in \
hte same load configuration.

What we think l is that it can be a socket lost that is badly managed by the MOM.

Could you please have a look on that and give me a status.

Thank's a lot 

Regis Lebrun


  ----- Original Message ----- 
  From: Julien Schreiber 
  To: tima@intalio.com ; mourikis@intalio.com 
  Cc: Régis Lebrun 
  Sent: Monday, September 29, 2003 1:52 PM
  Subject: MOM replay management


  Hi,

  I am currently using OpenJMS MOM 0.7.5.

  I have already asked some questions a few month ago that appear below.

  Here is my new question : I would like to know if it is possible to tune the MOM in \
order to try to send again messages that have not been transmitted correctly through \
the MOM. It seems that with the MOM I use, if too many messages are passed in the MOM \
                at the same time, 2 kinds of problems can occur :
          - Messages are lost. No error messages or exception are caught that \
indicate that a problem occured. So everything seems to be done correctly from client \
                side point of view.
          - Messages take 4 seconds to be transmitted through the MOM (it normally \
takes a few milliseconds when everything goes well). Once again, everything seems to \
be done correctly from client side point of view: Messages are "sent", and there is \
no information that prove that queues are saturated. 

  I have run load tests at 15 requests per second during a few minutes. The message \
passed is a String. A dozen requests are lost or take a few seconds to be transmitted \
through the MOM (4seconds in the MOM)

  Here above is the current configuration of the MOM :


  ************************************
  <?xml version="1.0"?>

  <!-- OpenJMS configuration:
       . TCP connectors  
       . JDBM persistency
       . embedded JNDI provider
       . preconfigured destinations
   -->

  <Configuration>

    <!-- Optional. This represents the default configuration  -->
    <ServerConfiguration host="172.28.20.131" embeddedJNDI="true" />
    
    <!-- Connector is TCP -->
    <Connectors>
      <Connector scheme="rmi">
        <ConnectionFactories>
          <QueueConnectionFactory name="JmsQueueConnectionFactory" />
        </ConnectionFactories>
      </Connector>
    </Connectors>
    
    <!-- Optional. This represents the default configuration  -->
    <!--
    <RmiConfiguration embeddedRegistry="true"
                      registryHost="172.28.20.131"
                      registryPort="1099"
                      clientPingInterval="15"
                      serverName="OpenJMSServer"
                      jndiName="JndiServer"
                      adminName="JmsAdminServer">
    </RmiConfiguration>
    -->
    
    
    <!-- Optional. This represents the default configuration  -->
    <!-- 
    <LeaseManagerConfiguration sleepTime="300" />
    -->
    <!-- Optional. This represents the default configuration  -->
    <!--
    <MessageManagerConfiguration destinationCacheSize="10000" />
    -->
    <!-- Optional. This represents the default configuration  -->
    <!--
    <SchedulerConfiguration maxThreads="10" />
    -->
    
    <!-- Optional.  -->
    <!--
    <GarbageCollectionConfiguration memoryCheckInterval="60"
                                    lowWaterThreshold="20"
                                    garbageCollectionInterval="120"
                                    garbageCollectionThreadPriority="5">
    </GarbageCollectionConfiguration>
    -->
    <!-- Required -->
    <!--
    <DatabaseConfiguration garbageCollectionInterval="600"
                           garbageCollectionBlockSize="500"
                           garbageCollectionThreadPriority="5">
    -->  
    <DatabaseConfiguration>
      <JdbmDatabaseConfiguration name="openjms.db" />
    </DatabaseConfiguration>
    
    <!-- Required -->
    <AdminConfiguration
       script="${openjms.home}/../../scripts/mom.sh -start"
       config="${openjms.home}/../MomServer.xml" />

    <!-- Optional. If not specified, no destinations will be created -->
    <AdministeredDestinations>
      <AdministeredQueue name="requestLocQueue" />
      <AdministeredQueue name="locResultQueueA" />
      <AdministeredQueue name="locResultQueueB" />
      <AdministeredQueue name="isAliveQueue" />
    </AdministeredDestinations>

  </Configuration>

  ************************************

  Thank in advance for your answer and tips to tune correctly the MOM

  Regards,


  Julien Schreiber 
  Cap Gemini Telecom France








    ----- Original Message ----- 
    From: Jim Alateras 
    To: 'Julien Schreiber' 
    Cc: 'alexis marchand' ; 'Régis Lebrun' 
    Sent: Tuesday, March 25, 2003 12:12 AM
    Subject: RE: Problems with version 0.7.3.1 and 0.7.4


    JDBM database should not be used for load testing and is only distributed for \
quick out-of-the-box setup and testing. You should really choose one of RDBMS \
databases (i.e. mysql, hsql, oracle etc) for testing. With RDBMS we have been able to \
get 100's of messages per second (size of message 1KB).



    You should also be using 0.7.4 or wait for the latest version 0.7.5 to be \
released.



    If your persistent message requirements exceed 200x1KB messages/second then you \
may need to source a new JMS provider. However anything within the 200x1KB \
messages/second should be achievable with OpenJMS. 



    cheers

    </jima>



    -----Original Message-----
    From: Julien Schreiber [mailto:julien.schreiber@cgey.com] 
    Sent: Monday, March 24, 2003 11:24 PM
    To: jima@intalio.com
    Cc: alexis marchand; Régis Lebrun
    Subject: Problems with version 0.7.3.1 and 0.7.4



    Hi,



    We have tried to use the new version of the OpenJMS MOM : 0.7.4 on Solaris.



    Performances are not as good as it was with version 0.7.3.1 : Processing Time is \
longer than before. 





    We have run a test with a frequency of 3 messages sent in the MOM per second.



    Here is the configuration we used :



    ***********************************************************************************************************************************




    <?xml version="1.0"?>



    <!-- OpenJMS configuration:
         . TCP connectors  
         . JDBM persistency
         . embedded JNDI provider
         . preconfigured destinations
     -->



    <Configuration>



      <!-- Optional. This represents the default configuration  -->
      <ServerConfiguration host="10.67.178.28" embeddedJNDI="true" />
      
      <!-- Connector is TCP -->
      <Connectors>
        <Connector scheme="rmi">
          <ConnectionFactories>
            <QueueConnectionFactory name="JmsQueueConnectionFactory" />
          </ConnectionFactories>
        </Connector>
      </Connectors>
      
      
      <!-- Optional. This represents the default configuration  -->
      <LeaseManagerConfiguration sleepTime="300" />



      <!-- Optional. This represents the default configuration  -->
      <MessageManagerConfiguration destinationCacheSize="10" />



      <!-- Optional. This represents the default configuration  -->
      <SchedulerConfiguration maxThreads="10" />



      <!-- Optional.  -->
      <GarbageCollectionConfiguration memoryCheckInterval="60"
                                      lowWaterThreshold="20"
                                      garbageCollectionInterval="120"
                                      garbageCollectionThreadPriority="5">
      </GarbageCollectionConfiguration>




      
      <!-- Required -->
      <DatabaseConfiguration>
        <JdbmDatabaseConfiguration name="openjms.db" />
      </DatabaseConfiguration>




      <!-- Required -->
      <AdminConfiguration
         script="${openjms.home}/../../scripts/mom.sh -start"
         config="${openjms.home}/../MomServer.xml" />



      <!-- Optional. If not specified, no destinations will be created -->
      <AdministeredDestinations>
        <AdministeredQueue name="requestLocQueue" />
        <AdministeredQueue name="locResultQueueA" />
        <AdministeredQueue name="locResultQueueB" />
        <AdministeredQueue name="isAliveQueue" />
      </AdministeredDestinations>



    </Configuration>



    ***********************************************************************************************************************************






    We had also endurance problems with version 0.7.3.1



    Here is the error messages we had during a Load Test with a frequency of 5 \
messages sent in the MOM per second. Error occured 1 hour after the begining of the \
Test : 





    ***********************************************************************************************************************************


    13:49:51.636 ERROR [Scheduler-Worker-3] - Dropping handle Handle : \
0:1048427372219:1494979:ID:15591976861184663 since we cannot resolve it.  \
13:49:51.652 ERROR [Scheduler-Worker-3] - javax.jms.JMSException: Could not get \
message for handle Handle : 0:1048427372219:1494979:ID:15591976861184663  \
javax.jms.JMSException: Could not get message for handle Handle : \
                0:1048427372219:1494979:ID:15591976861184663
            at org.exolab.jms.server.JmsServerSession.onMessage(Unknown Source)
            at org.exolab.jms.messagemgr.QueueConsumerEndpoint.run(Unknown Source)
            at org.exolab.core.threadPool.ThreadPoolWorker.runIt(Unknown Source)
            at org.exolab.core.threadPool.ThreadPoolWorker.runWork(Unknown Source)
            at org.exolab.core.threadPool.ThreadPoolWorker.access$000(Unknown Source)
            at org.exolab.core.threadPool.ThreadPoolWorker$1.run(Unknown Source)
            at java.lang.Thread.run(Thread.java:479)
    15:23:51.466 ERROR [Scheduler-Worker-4] - Dropping handle Handle : \
0:1048433014999:1548927:ID:7739832439311948131 since we cannot resolve it.  \
15:23:51.467 ERROR [Scheduler-Worker-4] - javax.jms.JMSException: Could not get \
message for handle Handle : 0:1048433014999:1548927:ID:7739832439311948131  \
javax.jms.JMSException: Could not get message for handle Handle : \
                0:1048433014999:1548927:ID:7739832439311948131
            at org.exolab.jms.server.JmsServerSession.onMessage(Unknown Source)
            at org.exolab.jms.messagemgr.QueueConsumerEndpoint.run(Unknown Source)
            at org.exolab.core.threadPool.ThreadPoolWorker.runIt(Unknown Source)
            at org.exolab.core.threadPool.ThreadPoolWorker.runWork(Unknown Source)
            at org.exolab.core.threadPool.ThreadPoolWorker.access$000(Unknown Source)
            at org.exolab.core.threadPool.ThreadPoolWorker$1.run(Unknown Source)
            at java.lang.Thread.run(Thread.java:479)
    02:09:59.757 ERROR [Scheduler-Worker-7] - Dropping handle Handle : \
0:1048471796879:1919720:ID:6589455389744779712 since we cannot resolve it.  \
02:09:59.758 ERROR [Scheduler-Worker-7] - javax.jms.JMSException: Could not get \
message for handle Handle : 0:1048471796879:1919720:ID:6589455389744779712  \
javax.jms.JMSException: Could not get message for handle Handle : \
                0:1048471796879:1919720:ID:6589455389744779712
            at org.exolab.jms.server.JmsServerSession.onMessage(Unknown Source)
            at org.exolab.jms.messagemgr.QueueConsumerEndpoint.run(Unknown Source)
            at org.exolab.core.threadPool.ThreadPoolWorker.runIt(Unknown Source)
            at org.exolab.core.threadPool.ThreadPoolWorker.runWork(Unknown Source)
            at org.exolab.core.threadPool.ThreadPoolWorker.access$000(Unknown Source)
            at org.exolab.core.threadPool.ThreadPoolWorker$1.run(Unknown Source)
            at java.lang.Thread.run(Thread.java:479)



    ***********************************************************************************************************************************




    Here is the configuration we used :



    ***********************************************************************************************************************************




    <?xml version="1.0"?>



    <!-- OpenJMS configuration:
         . TCP connectors  
         . JDBM persistency
         . embedded JNDI provider
         . preconfigured destinations
     -->



    <Configuration>



      <!-- Optional. This represents the default configuration  -->
      <ServerConfiguration host="10.67.178.28" embeddedJNDI="true" />
      
      <!-- Connector is TCP -->
      <Connectors>
        <Connector scheme="rmi">
          <ConnectionFactories>
            <QueueConnectionFactory name="JmsQueueConnectionFactory" />
          </ConnectionFactories>
        </Connector>
      </Connectors>
      
      
      <!-- Optional. This represents the default configuration  -->
      <LeaseManagerConfiguration sleepTime="300" />



      <!-- Optional. This represents the default configuration  -->
      <MessageManagerConfiguration destinationCacheSize="10" />



      <!-- Optional. This represents the default configuration  -->
      <SchedulerConfiguration maxThreads="10" />



      <!-- Optional.  -->
      <GarbageCollectionConfiguration memoryCheckInterval="60"
                                      lowWaterThreshold="20"
                                      garbageCollectionInterval="120"
                                      garbageCollectionThreadPriority="5">
      </GarbageCollectionConfiguration>




      
      <!-- Required -->
      <DatabaseConfiguration>
        <JdbmDatabaseConfiguration name="openjms.db" />
      </DatabaseConfiguration>




      <!-- Required -->
      <AdminConfiguration
         script="${openjms.home}/../../scripts/mom.sh -start"
         config="${openjms.home}/../MomServer.xml" />



      <!-- Optional. If not specified, no destinations will be created -->
      <AdministeredDestinations>
        <AdministeredQueue name="requestLocQueue" />
        <AdministeredQueue name="locResultQueueA" />
        <AdministeredQueue name="locResultQueueB" />
        <AdministeredQueue name="isAliveQueue" />
      </AdministeredDestinations>



    </Configuration>



    ***********************************************************************************************************************************




    Could you tell us if the configuration we use could be appplied to the 2 versions \
? Could you give us some tips to customize the MOM to increase performances and \
endurance ? Could you give us some information on changes between the 2 versions \
explaining the bad performances we saw while running the Test ?



    We have 3 days to find a solution regarding both the load performances and the \
endurance of the MOM. 



    Then we will have to change the OpenJMS MOM to another one.





    Regards,





    ___________________________ 
    Julien Schreiber 
    Cap Gemini Telecom Media & Networks 
    +33 (0)1 49 00 47 60 



___________________________ 
Julien Schreiber 
Cap Gemini Telecom Media & Networks 
+33 (0)1 49 00 47 60 
___________________________ 
Julien Schreiber 
Cap Gemini Telecom Media & Networks 
+33 (0)1 49 00 47 60 


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<BODY bgColor=#ffffff>
<DIV><FONT size=2>
<DIV><FONT size=2>
<DIV><FONT size=2>Hi,</FONT></DIV>
<DIV><FONT size=2></FONT>&nbsp;</DIV>
<DIV><FONT size=2>Sorry if you have already received this mail. I just received 
a confirmation saying that I have joined successfully the Mailing list so I try 
to send it again...</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT size=2>Régis and I&nbsp;try to contact you for a problem occured 
on&nbsp;our OpenJMS MOM&nbsp;&nbsp;0.7.5. </FONT></DIV>
<DIV><FONT size=2></FONT>&nbsp;</DIV>
<DIV><FONT size=2>Our problem is described below...</FONT></DIV>
<DIV><FONT size=2></FONT>&nbsp;</DIV>
<DIV><FONT size=2>Below is also an answer Jima gave us a few monthes ago 
concerning performances of the MOM. He answered about JDBM database. Do you 
think our problem could be linked to this ? Do you think&nbsp;the configuration 
of the MOM is correct ?</FONT></DIV>
<DIV><FONT size=2></FONT>&nbsp;</DIV>
<DIV><FONT size=2><SPAN 
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"></SPAN></FONT>&nbsp;</DIV>
<DIV><FONT size=2></FONT>&nbsp;</DIV>
<DIV><FONT size=2>Thanks in advance to give us some help or <STRONG>any answer 
prouving that this email reached someone successfully !!</STRONG></FONT></DIV>
<DIV><FONT size=2></FONT>&nbsp;</DIV>
<DIV><FONT size=2>Kind regards,</FONT></DIV>
<DIV><FONT size=2></FONT>&nbsp;</DIV>
<DIV><FONT size=2></FONT>&nbsp;</DIV>
<DIV><FONT size=2>Julien Schreiber</FONT></DIV>
<DIV><FONT size=2>Cap Gemini Telecom France</FONT></DIV>
<DIV><FONT size=2></FONT>&nbsp;</DIV>
<DIV><FONT size=2></FONT>&nbsp;</DIV>
<DIV><FONT size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV style="FONT: 10pt arial">----- Original Message ----- 
<DIV style="BACKGROUND: #e4e4e4; font-color: black"><B>From:</B> <A 
title=rlebrun@capgemini.fr href="mailto:rlebrun@capgemini.fr">Régis LEBRUN</A> 
</DIV>
<DIV><B>To:</B> <A title=openjms-developer@lists.sourceforge.net 
href="mailto:openjms-developer@lists.sourceforge.net">openjms-developer@lists.sourceforge.net</A> \
 </DIV>
<DIV><B>Cc:</B> <A title=jschreib@capgemini.fr 
href="mailto:jschreib@capgemini.fr">Julien Schreiber</A> </DIV>
<DIV><B>Sent:</B> Thursday, October 09, 2003 5:06 PM</DIV>
<DIV><B>Subject:</B> Fw: MOM replay management : OpenJMS MOM 0.7.5.</DIV></DIV>
<DIV><BR></DIV>
<DIV><FONT face=Arial size=2>I received a mail error sending my email to my 
previews contacts on OpenJMS. I don't know why.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>please find here after a brief description of our 
problem.<BR>I hope you will be able to help us<BR></FONT></DIV>
<DIV><FONT face=Arial size=2>Kind Regards</FONT></DIV>
<DIV><FONT face=Arial size=2>Régis Lebrun</FONT></DIV>
<DIV><FONT face=Arial size=2>&nbsp;</DIV></FONT>
<DIV style="FONT: 10pt arial">----- Original Message ----- 
<DIV style="BACKGROUND: #e4e4e4; font-color: black"><B>From:</B> <A 
title=regis.lebrun@cgey.com href="mailto:regis.lebrun@cgey.com">Régis LEBRUN</A> 
</DIV>
<DIV><B>To:</B> <A title=tima@intalio.com 
href="mailto:tima@intalio.com">tima@intalio.com</A> ; <A 
title=mourikis@intalio.com 
href="mailto:mourikis@intalio.com">mourikis@intalio.com</A> </DIV>
<DIV><B>Cc:</B> <A title=julien.schreiber@cgey.com 
href="mailto:julien.schreiber@cgey.com">Julien Schreiber</A> </DIV>
<DIV><B>Sent:</B> Thursday, October 09, 2003 5:23 PM</DIV>
<DIV><B>Subject:</B> MOM replay management : OpenJMS MOM 0.7.5.</DIV></DIV>
<DIV><FONT face=Arial size=2></FONT><FONT face=Arial size=2></FONT><BR></DIV>
<DIV><FONT face=Arial size=2>Hi,</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>Julien, a guy working in my team sent you an email 
last week. As we didn't receive any news from you and as the problem is quite 
important (lost of messages), I wanted to bring you some precisions. Please, we 
need a quick answer.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>The problem is systematically reproduced when we 
use a listener on another server (physical hardware implementation) than the 
MOM</FONT></DIV>
<DIV><FONT face=Arial size=2>It is not due to a huge traffic.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>We use server A and server B.</FONT></DIV>
<DIV><FONT face=Arial size=2>If we install the MOM on server A and the listener 
in server B, we have the problem (100 messages lost for 54 000 messages sent at 
a frequency of 5 messages per second)</FONT></DIV>
<DIV><FONT face=Arial size=2>if we install the MOM on server A and the listener 
also, we never&nbsp;have the problem in hte same load 
configuration.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>What we think l is that it can be a socket lost 
that is badly managed by the MOM.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>Could you please have a look on that and give me a 
status.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>Thank's a lot </FONT></DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>Regis Lebrun</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
<BLOCKQUOTE dir=ltr 
style="PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #000000 \
2px solid; MARGIN-RIGHT: 0px">  <DIV style="FONT: 10pt arial">----- Original Message \
-----   <DIV style="BACKGROUND: #e4e4e4; font-color: black"><B>From:</B> <A 
  title=jschreib@capgemini.fr href="mailto:jschreib@capgemini.fr">Julien 
  Schreiber</A> </DIV>
  <DIV><B>To:</B> <A title=tima@intalio.com 
  href="mailto:tima@intalio.com">tima@intalio.com</A> ; <A 
  title=mourikis@intalio.com 
  href="mailto:mourikis@intalio.com">mourikis@intalio.com</A> </DIV>
  <DIV><B>Cc:</B> <A title=regis.lebrun@cgey.com 
  href="mailto:regis.lebrun@cgey.com">Régis Lebrun</A> </DIV>
  <DIV><B>Sent:</B> Monday, September 29, 2003 1:52 PM</DIV>
  <DIV><B>Subject:</B> MOM replay management</DIV></DIV>
  <DIV><FONT face=Arial size=2></FONT><FONT face=Arial size=2></FONT><BR></DIV>
  <DIV><FONT size=2>
  <DIV><FONT size=2>
  <DIV>
  <DIV><FONT size=2>Hi,</FONT></DIV>
  <DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
  <DIV><FONT size=2>I am currently using OpenJMS MOM 0.7.5.</FONT></DIV>
  <DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
  <DIV><FONT size=2>I have already asked some questions a few month ago that 
  appear below.</FONT></DIV>
  <DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
  <DIV><FONT size=2>Here is my new question : I would like to know if it is 
  possible to tune the MOM in order to&nbsp;try to send again messages 
  that&nbsp;have not been transmitted correctly through the MOM. </FONT><FONT 
  size=2>It seems that with the MOM I use, if too many messages are passed in 
  the MOM at the same time,&nbsp;2 kinds of problems can occur :</FONT></DIV>
  <DIV><FONT size=2>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; - Messages are lost. 
  No error messages or exception are caught that indicate that a problem 
  occured. So everything seems to be done correctly from client side point of 
  view.</FONT></DIV>
  <DIV><FONT size=2>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; - Messages take 4 
  seconds to be transmitted through the MOM (it normally takes a few 
  milliseconds when everything goes well). Once again, everything seems to be 
  done correctly from client side point of view: Messages are "sent", and there 
  is no&nbsp;information that prove that queues are 
saturated.&nbsp;</FONT></DIV>
  <DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
  <DIV><FONT size=2>I have run load tests at 15 requests per second during a few 
  minutes. The message passed is a String. A dozen requests are lost or take a 
  few seconds to be transmitted through the MOM (4seconds in the 
  MOM)</FONT></DIV>
  <DIV><FONT size=2></FONT>&nbsp;</DIV>
  <DIV><FONT size=2>Here above is the current configuration of the MOM 
  :</FONT></DIV>
  <DIV><FONT size=2></FONT>&nbsp;</DIV>
  <DIV><FONT size=2></FONT>&nbsp;</DIV>
  <DIV><FONT size=2>************************************</FONT></DIV>
  <DIV><FONT size=2>&lt;?xml version="1.0"?&gt;</FONT></DIV>
  <DIV>&nbsp;</DIV>
  <DIV><FONT size=2>&lt;!-- OpenJMS configuration:<BR>&nbsp;&nbsp;&nbsp;&nbsp; . 
  TCP connectors&nbsp; <BR>&nbsp;&nbsp;&nbsp;&nbsp; . JDBM 
  persistency<BR>&nbsp;&nbsp;&nbsp;&nbsp; . embedded JNDI 
  provider<BR>&nbsp;&nbsp;&nbsp;&nbsp; . preconfigured 
  destinations<BR>&nbsp;--&gt;</FONT></DIV>
  <DIV>&nbsp;</DIV>
  <DIV><FONT size=2>&lt;Configuration&gt;</FONT></DIV>
  <DIV>&nbsp;</DIV>
  <DIV><FONT size=2>&nbsp; &lt;!-- Optional. This represents the default 
  configuration&nbsp; --&gt;<BR>&nbsp; &lt;ServerConfiguration 
  host="172.28.20.131" embeddedJNDI="true" /&gt;<BR>&nbsp; <BR>&nbsp; &lt;!-- 
  Connector is TCP --&gt;<BR>&nbsp; &lt;Connectors&gt;<BR>&nbsp;&nbsp;&nbsp; 
  &lt;Connector scheme="rmi"&gt;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
  &lt;ConnectionFactories&gt;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
  &lt;QueueConnectionFactory name="JmsQueueConnectionFactory" 
  /&gt;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
  &lt;/ConnectionFactories&gt;<BR>&nbsp;&nbsp;&nbsp; 
  &lt;/Connector&gt;<BR>&nbsp; &lt;/Connectors&gt;<BR>&nbsp; <BR>&nbsp; &lt;!-- 
  Optional. This represents the default configuration&nbsp; --&gt;<BR>&nbsp; 
  &lt;!--<BR>&nbsp; &lt;RmiConfiguration 
  embeddedRegistry="true"<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
  registryHost="172.28.20.131"<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
  registryPort="1099"<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
  clientPingInterval="15"<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
  serverName="OpenJMSServer"<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
  jndiName="JndiServer"<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
  adminName="JmsAdminServer"&gt;<BR>&nbsp; &lt;/RmiConfiguration&gt;<BR>&nbsp; 
  --&gt;<BR>&nbsp; <BR>&nbsp; <BR>&nbsp; &lt;!-- Optional. This represents the 
  default configuration&nbsp; --&gt;<BR>&nbsp; &lt;!-- <BR>&nbsp; 
  &lt;LeaseManagerConfiguration sleepTime="300" /&gt;<BR>&nbsp; --&gt;<BR>&nbsp; 
  &lt;!-- Optional. This represents the default configuration&nbsp; 
  --&gt;<BR>&nbsp; &lt;!--<BR>&nbsp; &lt;MessageManagerConfiguration 
  destinationCacheSize="10000" /&gt;<BR>&nbsp; --&gt;<BR>&nbsp; &lt;!-- 
  Optional. This represents the default configuration&nbsp; --&gt;<BR>&nbsp; 
  &lt;!--<BR>&nbsp; &lt;SchedulerConfiguration maxThreads="10" /&gt;<BR>&nbsp; 
  --&gt;<BR>&nbsp; <BR>&nbsp; &lt;!-- Optional.&nbsp; --&gt;<BR>&nbsp; 
  &lt;!--<BR>&nbsp; &lt;GarbageCollectionConfiguration 
  memoryCheckInterval="60"<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n \
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
  lowWaterThreshold="20"<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs \
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
  garbageCollectionInterval="120"<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;& \
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
  garbageCollectionThreadPriority="5"&gt;<BR>&nbsp; 
  &lt;/GarbageCollectionConfiguration&gt;<BR>&nbsp; --&gt;<BR>&nbsp; &lt;!-- 
  Required --&gt;<BR>&nbsp; &lt;!--<BR>&nbsp; &lt;DatabaseConfiguration 
  garbageCollectionInterval="600"<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;& \
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
  garbageCollectionBlockSize="500"<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
  garbageCollectionThreadPriority="5"&gt;<BR>&nbsp; --&gt;&nbsp; <BR>&nbsp; 
  &lt;DatabaseConfiguration&gt;<BR>&nbsp;&nbsp;&nbsp; 
  &lt;JdbmDatabaseConfiguration name="openjms.db" /&gt;<BR>&nbsp; 
  &lt;/DatabaseConfiguration&gt;<BR>&nbsp; <BR>&nbsp; &lt;!-- Required 
  --&gt;<BR>&nbsp; &lt;AdminConfiguration<BR>&nbsp;&nbsp;&nbsp;&nbsp; 
  script="${openjms.home}/../../scripts/mom.sh 
  -start"<BR>&nbsp;&nbsp;&nbsp;&nbsp; config="${openjms.home}/../MomServer.xml" 
  /&gt;</FONT></DIV>
  <DIV>&nbsp;</DIV>
  <DIV><FONT size=2>&nbsp; &lt;!-- Optional. If not specified, no destinations 
  will be created --&gt;<BR>&nbsp; 
  &lt;AdministeredDestinations&gt;<BR>&nbsp;&nbsp;&nbsp; &lt;AdministeredQueue 
  name="requestLocQueue" /&gt;<BR>&nbsp;&nbsp;&nbsp; &lt;AdministeredQueue 
  name="locResultQueueA" /&gt;<BR>&nbsp;&nbsp;&nbsp; &lt;AdministeredQueue 
  name="locResultQueueB" /&gt;<BR>&nbsp;&nbsp;&nbsp; &lt;AdministeredQueue 
  name="isAliveQueue" /&gt;<BR>&nbsp; 
  &lt;/AdministeredDestinations&gt;</FONT></DIV>
  <DIV>&nbsp;</DIV>
  <DIV><FONT size=2>&lt;/Configuration&gt;<BR></FONT></DIV>
  <DIV><FONT size=2>************************************</FONT></DIV>
  <DIV><FONT size=2></FONT>&nbsp;</DIV>
  <DIV><FONT size=2>Thank in advance for your answer and tips to tune correctly 
  the MOM</FONT></DIV>
  <DIV><FONT size=2></FONT>&nbsp;</DIV>
  <DIV><FONT size=2>Regards,</FONT></DIV>
  <DIV><FONT size=2></FONT>&nbsp;</DIV>
  <DIV><FONT size=2></FONT>&nbsp;</DIV>
  <DIV><FONT size=2>Julien Schreiber </FONT></DIV>
  <DIV><FONT size=2>Cap Gemini Telecom France</FONT></DIV>
  <DIV><FONT size=2></FONT>&nbsp;</DIV>
  <DIV><FONT size=2></FONT>&nbsp;</DIV>
  <DIV><FONT size=2></FONT>&nbsp;</DIV>
  <DIV><FONT size=2></FONT>&nbsp;</DIV>
  <DIV><FONT size=2></FONT>&nbsp;</DIV>
  <DIV><FONT size=2></FONT>&nbsp;</DIV>
  <DIV><FONT size=2></FONT>&nbsp;</DIV>
  <DIV><FONT size=2></FONT>&nbsp;</DIV></DIV>
  <BLOCKQUOTE dir=ltr 
  style="PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: \
#000000 2px solid; MARGIN-RIGHT: 0px">  <DIV style="FONT: 10pt arial">----- Original \
Message ----- </DIV>  <DIV 
    style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: black"><B>From:</B> 
    <A title=jima@intalio.com href="mailto:jima@intalio.com">Jim Alateras</A> 
    </DIV>
    <DIV style="FONT: 10pt arial"><B>To:</B> <A title=jschreib@capgemini.fr 
    href="mailto:jschreib@capgemini.fr">'Julien Schreiber'</A> </DIV>
    <DIV style="FONT: 10pt arial"><B>Cc:</B> <A title=aleximar@capgemini.fr 
    href="mailto:aleximar@capgemini.fr">'alexis marchand'</A> ; <A 
    title=rlebrun@capgemini.fr href="mailto:rlebrun@capgemini.fr">'Régis 
    Lebrun'</A> </DIV>
    <DIV style="FONT: 10pt arial"><B>Sent:</B> Tuesday, March 25, 2003 12:12 
    AM</DIV>
    <DIV style="FONT: 10pt arial"><B>Subject:</B> RE: Problems with version 
    0.7.3.1 and 0.7.4</DIV>
    <DIV><BR></DIV>
    <DIV class=Section1>
    <P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN 
    style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">JDBM database 
    should not be used for load testing and is only distributed for quick 
    out-of-the-box setup and testing. You should really choose one of RDBMS 
    databases (i.e. mysql, hsql, oracle etc) for testing. With RDBMS we have 
    been able to get 100’s of messages per second (size of message 
    1KB).</SPAN></FONT></P>
    <P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN 
    style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"></SPAN></FONT>&nbsp;</P>
    <P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN 
    style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">You should also be 
    using 0.7.4 or wait for the latest version 0.7.5 to be 
    released.</SPAN></FONT></P>
    <P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN 
    style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"></SPAN></FONT>&nbsp;</P>
    <P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN 
    style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">If your persistent 
    message requirements exceed 200x1KB messages/second then you may need to 
    source a new JMS provider. However anything within the 200x1KB 
    messages/second should be achievable with OpenJMS. </SPAN></FONT></P>
    <P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN 
    style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"></SPAN></FONT>&nbsp;</P>
    <P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN 
    style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">cheers</SPAN></FONT></P>
    <P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN 
    style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: \
Arial">&lt;/jima&gt;</SPAN></FONT></P>  <P class=MsoNormal><FONT face=Arial \
color=navy size=2><SPAN   style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: \
Arial"></SPAN></FONT>&nbsp;</P>  <DIV 
    style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0in; BORDER-TOP: medium none; \
PADDING-LEFT: 4pt; PADDING-BOTTOM: 0in; BORDER-LEFT: blue 1.5pt solid; PADDING-TOP: \
0in; BORDER-BOTTOM: medium none">  <P class=MsoNormal><FONT face=Tahoma size=2><SPAN 
    style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">-----Original 
    Message-----<BR><B><SPAN style="FONT-WEIGHT: bold">From:</SPAN></B> Julien 
    Schreiber [mailto:julien.schreiber@cgey.com] <BR><B><SPAN 
    style="FONT-WEIGHT: bold">Sent:</SPAN></B> Monday, March 24, 2003 11:24 
    PM<BR><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN></B> 
    jima@intalio.com<BR><B><SPAN style="FONT-WEIGHT: bold">Cc:</SPAN></B> alexis 
    marchand; Régis Lebrun<BR><B><SPAN 
    style="FONT-WEIGHT: bold">Subject:</SPAN></B> Problems with version 0.7.3.1 
    and 0.7.4</SPAN></FONT></P>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">Hi,</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">We have tried to use the new version of the OpenJMS 
    MOM : 0.7.4 on Solaris.</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">Performances are not as good as it was with version 
    0.7.3.1 : Processing Time is longer than 
    before.&nbsp;</SPAN></FONT></P></DIV>
    <DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">We have run a test with a frequency of 3 messages 
    sent in the MOM per second.</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">Here is the configuration we used 
    :</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: \
10pt">***********************************************************************************************************************************</SPAN></FONT></P></DIV>
  <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">&lt;?xml version="1.0"?&gt;</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">&lt;!-- OpenJMS 
    configuration:<BR>&nbsp;&nbsp;&nbsp;&nbsp; . TCP connectors&nbsp; 
    <BR>&nbsp;&nbsp;&nbsp;&nbsp; . JDBM persistency<BR>&nbsp;&nbsp;&nbsp;&nbsp; 
    . embedded JNDI provider<BR>&nbsp;&nbsp;&nbsp;&nbsp; . preconfigured 
    destinations<BR>&nbsp;--&gt;</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">&lt;Configuration&gt;</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">&nbsp; &lt;!-- Optional. This represents the default 
    configuration&nbsp; --&gt;<BR>&nbsp; &lt;ServerConfiguration 
    host="10.67.178.28" embeddedJNDI="true" /&gt;<BR>&nbsp; <BR>&nbsp; &lt;!-- 
    Connector is TCP --&gt;<BR>&nbsp; &lt;Connectors&gt;<BR>&nbsp;&nbsp;&nbsp; 
    &lt;Connector scheme="rmi"&gt;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
    &lt;ConnectionFactories&gt;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
    &lt;QueueConnectionFactory name="JmsQueueConnectionFactory" 
    /&gt;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
    &lt;/ConnectionFactories&gt;<BR>&nbsp;&nbsp;&nbsp; 
    &lt;/Connector&gt;<BR>&nbsp; &lt;/Connectors&gt;<BR>&nbsp; <BR>&nbsp; 
    <BR>&nbsp; &lt;!-- Optional. This represents the default configuration&nbsp; 
    --&gt;<BR>&nbsp; &lt;LeaseManagerConfiguration sleepTime="300" 
    /&gt;</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">&nbsp; &lt;!-- Optional. This represents the default 
    configuration&nbsp; --&gt;<BR>&nbsp; &lt;MessageManagerConfiguration 
    destinationCacheSize="10" /&gt;</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">&nbsp; &lt;!-- Optional. This represents the default 
    configuration&nbsp; --&gt;<BR>&nbsp; &lt;SchedulerConfiguration 
    maxThreads="10" /&gt;</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">&nbsp; &lt;!-- Optional.&nbsp; --&gt;<BR>&nbsp; 
    &lt;GarbageCollectionConfiguration 
    memoryCheckInterval="60"<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
  lowWaterThreshold="20"<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs \
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
  garbageCollectionInterval="120"<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;& \
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
  garbageCollectionThreadPriority="5"&gt;<BR>&nbsp; 
    &lt;/GarbageCollectionConfiguration&gt;</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt"><BR>&nbsp; <BR>&nbsp; &lt;!-- Required 
    --&gt;<BR>&nbsp; &lt;DatabaseConfiguration&gt;<BR>&nbsp;&nbsp;&nbsp; 
    &lt;JdbmDatabaseConfiguration name="openjms.db" /&gt;<BR>&nbsp; 
    &lt;/DatabaseConfiguration&gt;</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt"><BR>&nbsp; &lt;!-- Required --&gt;<BR>&nbsp; 
    &lt;AdminConfiguration<BR>&nbsp;&nbsp;&nbsp;&nbsp; 
    script="${openjms.home}/../../scripts/mom.sh 
    -start"<BR>&nbsp;&nbsp;&nbsp;&nbsp; 
    config="${openjms.home}/../MomServer.xml" /&gt;</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">&nbsp; &lt;!-- Optional. If not specified, no 
    destinations will be created --&gt;<BR>&nbsp; 
    &lt;AdministeredDestinations&gt;<BR>&nbsp;&nbsp;&nbsp; &lt;AdministeredQueue 
    name="requestLocQueue" /&gt;<BR>&nbsp;&nbsp;&nbsp; &lt;AdministeredQueue 
    name="locResultQueueA" /&gt;<BR>&nbsp;&nbsp;&nbsp; &lt;AdministeredQueue 
    name="locResultQueueB" /&gt;<BR>&nbsp;&nbsp;&nbsp; &lt;AdministeredQueue 
    name="isAliveQueue" /&gt;<BR>&nbsp; 
    &lt;/AdministeredDestinations&gt;</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">&lt;/Configuration&gt;</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: \
10pt">***********************************************************************************************************************************</SPAN></FONT></P></DIV>
  <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">We had also endurance problems with version 
    0.7.3.1</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">Here is the error messages we had during a Load Test 
    with a frequency of 5 messages sent in the MOM per second. Error occured 1 
    hour after the begining of the Test :&nbsp;</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: \
10pt">***********************************************************************************************************************************</SPAN></FONT></P></DIV>
  <DIV>
    <DIV>
    <P class=MsoNormal><FONT face=Arial size=2><SPAN 
    style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">13:49:51.636 ERROR 
    [Scheduler-Worker-3] - Dropping handle Handle : 
    0:1048427372219:1494979:ID:15591976861184663 since we cannot resolve 
    it.<BR>13:49:51.652 ERROR [Scheduler-Worker-3] - javax.jms.JMSException: 
    Could not get message for handle Handle : 
    0:1048427372219:1494979:ID:15591976861184663<BR>javax.jms.JMSException: 
    Could not get message for handle Handle : 
    0:1048427372219:1494979:ID:15591976861184663<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
  at org.exolab.jms.server.JmsServerSession.onMessage(Unknown 
    Source)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at 
    org.exolab.jms.messagemgr.QueueConsumerEndpoint.run(Unknown 
    Source)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at 
    org.exolab.core.threadPool.ThreadPoolWorker.runIt(Unknown 
    Source)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at 
    org.exolab.core.threadPool.ThreadPoolWorker.runWork(Unknown 
    Source)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at 
    org.exolab.core.threadPool.ThreadPoolWorker.access$000(Unknown 
    Source)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at 
    org.exolab.core.threadPool.ThreadPoolWorker$1.run(Unknown 
    Source)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at 
    java.lang.Thread.run(Thread.java:479)<BR>15:23:51.466 ERROR 
    [Scheduler-Worker-4] - Dropping handle Handle : 
    0:1048433014999:1548927:ID:7739832439311948131 since we cannot resolve 
    it.<BR>15:23:51.467 ERROR [Scheduler-Worker-4] - javax.jms.JMSException: 
    Could not get message for handle Handle : 
    0:1048433014999:1548927:ID:7739832439311948131<BR>javax.jms.JMSException: 
    Could not get message for handle Handle : 
    0:1048433014999:1548927:ID:7739832439311948131<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
  at org.exolab.jms.server.JmsServerSession.onMessage(Unknown 
    Source)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at 
    org.exolab.jms.messagemgr.QueueConsumerEndpoint.run(Unknown 
    Source)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at 
    org.exolab.core.threadPool.ThreadPoolWorker.runIt(Unknown 
    Source)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at 
    org.exolab.core.threadPool.ThreadPoolWorker.runWork(Unknown 
    Source)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at 
    org.exolab.core.threadPool.ThreadPoolWorker.access$000(Unknown 
    Source)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at 
    org.exolab.core.threadPool.ThreadPoolWorker$1.run(Unknown 
    Source)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at 
    java.lang.Thread.run(Thread.java:479)<BR>02:09:59.757 ERROR 
    [Scheduler-Worker-7] - Dropping handle Handle : 
    0:1048471796879:1919720:ID:6589455389744779712 since we cannot resolve 
    it.<BR>02:09:59.758 ERROR [Scheduler-Worker-7] - javax.jms.JMSException: 
    Could not get message for handle Handle : 
    0:1048471796879:1919720:ID:6589455389744779712<BR>javax.jms.JMSException: 
    Could not get message for handle Handle : 
    0:1048471796879:1919720:ID:6589455389744779712<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
  at org.exolab.jms.server.JmsServerSession.onMessage(Unknown 
    Source)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at 
    org.exolab.jms.messagemgr.QueueConsumerEndpoint.run(Unknown 
    Source)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at 
    org.exolab.core.threadPool.ThreadPoolWorker.runIt(Unknown 
    Source)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at 
    org.exolab.core.threadPool.ThreadPoolWorker.runWork(Unknown 
    Source)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at 
    org.exolab.core.threadPool.ThreadPoolWorker.access$000(Unknown 
    Source)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at 
    org.exolab.core.threadPool.ThreadPoolWorker$1.run(Unknown 
    Source)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at 
    java.lang.Thread.run(Thread.java:479)</SPAN></FONT></P></DIV></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: \
10pt">***********************************************************************************************************************************</SPAN></FONT></P></DIV>
  <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">Here is the configuration we used 
    :</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: \
10pt">***********************************************************************************************************************************</SPAN></FONT></P></DIV>
  <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">&lt;?xml version="1.0"?&gt;</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">&lt;!-- OpenJMS 
    configuration:<BR>&nbsp;&nbsp;&nbsp;&nbsp; . TCP connectors&nbsp; 
    <BR>&nbsp;&nbsp;&nbsp;&nbsp; . JDBM persistency<BR>&nbsp;&nbsp;&nbsp;&nbsp; 
    . embedded JNDI provider<BR>&nbsp;&nbsp;&nbsp;&nbsp; . preconfigured 
    destinations<BR>&nbsp;--&gt;</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">&lt;Configuration&gt;</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">&nbsp; &lt;!-- Optional. This represents the default 
    configuration&nbsp; --&gt;<BR>&nbsp; &lt;ServerConfiguration 
    host="10.67.178.28" embeddedJNDI="true" /&gt;<BR>&nbsp; <BR>&nbsp; &lt;!-- 
    Connector is TCP --&gt;<BR>&nbsp; &lt;Connectors&gt;<BR>&nbsp;&nbsp;&nbsp; 
    &lt;Connector scheme="rmi"&gt;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
    &lt;ConnectionFactories&gt;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
    &lt;QueueConnectionFactory name="JmsQueueConnectionFactory" 
    /&gt;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
    &lt;/ConnectionFactories&gt;<BR>&nbsp;&nbsp;&nbsp; 
    &lt;/Connector&gt;<BR>&nbsp; &lt;/Connectors&gt;<BR>&nbsp; <BR>&nbsp; 
    <BR>&nbsp; &lt;!-- Optional. This represents the default configuration&nbsp; 
    --&gt;<BR>&nbsp; &lt;LeaseManagerConfiguration sleepTime="300" 
    /&gt;</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">&nbsp; &lt;!-- Optional. This represents the default 
    configuration&nbsp; --&gt;<BR>&nbsp; &lt;MessageManagerConfiguration 
    destinationCacheSize="10" /&gt;</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">&nbsp; &lt;!-- Optional. This represents the default 
    configuration&nbsp; --&gt;<BR>&nbsp; &lt;SchedulerConfiguration 
    maxThreads="10" /&gt;</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">&nbsp; &lt;!-- Optional.&nbsp; --&gt;<BR>&nbsp; 
    &lt;GarbageCollectionConfiguration 
    memoryCheckInterval="60"<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
  lowWaterThreshold="20"<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs \
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
  garbageCollectionInterval="120"<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;& \
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
  garbageCollectionThreadPriority="5"&gt;<BR>&nbsp; 
    &lt;/GarbageCollectionConfiguration&gt;</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt"><BR>&nbsp; <BR>&nbsp; &lt;!-- Required 
    --&gt;<BR>&nbsp; &lt;DatabaseConfiguration&gt;<BR>&nbsp;&nbsp;&nbsp; 
    &lt;JdbmDatabaseConfiguration name="openjms.db" /&gt;<BR>&nbsp; 
    &lt;/DatabaseConfiguration&gt;</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt"><BR>&nbsp; &lt;!-- Required --&gt;<BR>&nbsp; 
    &lt;AdminConfiguration<BR>&nbsp;&nbsp;&nbsp;&nbsp; 
    script="${openjms.home}/../../scripts/mom.sh 
    -start"<BR>&nbsp;&nbsp;&nbsp;&nbsp; 
    config="${openjms.home}/../MomServer.xml" /&gt;</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">&nbsp; &lt;!-- Optional. If not specified, no 
    destinations will be created --&gt;<BR>&nbsp; 
    &lt;AdministeredDestinations&gt;<BR>&nbsp;&nbsp;&nbsp; &lt;AdministeredQueue 
    name="requestLocQueue" /&gt;<BR>&nbsp;&nbsp;&nbsp; &lt;AdministeredQueue 
    name="locResultQueueA" /&gt;<BR>&nbsp;&nbsp;&nbsp; &lt;AdministeredQueue 
    name="locResultQueueB" /&gt;<BR>&nbsp;&nbsp;&nbsp; &lt;AdministeredQueue 
    name="isAliveQueue" /&gt;<BR>&nbsp; 
    &lt;/AdministeredDestinations&gt;</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">&lt;/Configuration&gt;</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: \
10pt">******************************************************************************** \
***************************************************</SPAN></FONT></P></DIV></DIV>  \
<DIV>  <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">Could you tell us if the configuration we use could 
    be appplied to the 2 versions ? Could you give us some tips to customize the 
    MOM to increase performances and endurance ? Could you give us some 
    information on changes between the 2 versions explaining the bad 
    performances we saw while running the Test ?</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">We have 3 days to find a solution regarding both the 
    load performances and the endurance of the 
MOM.&nbsp;</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">Then we will have to change the OpenJMS MOM to 
    another one.</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=2><SPAN 
    style="FONT-SIZE: 10pt">Regards,</SPAN></FONT></P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV>
    <DIV>
    <P class=MsoNormal><FONT face="Times New Roman" size=3><SPAN 
    style="FONT-SIZE: 12pt"></SPAN></FONT>&nbsp;</P></DIV></DIV>
    <DIV>
    <P class=MsoNormal style="TEXT-ALIGN: right" align=right><B><FONT 
    face="MS sans-serif" color=#aaaaaa size=2><SPAN 
    style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: #aaaaaa; FONT-FAMILY: 'MS \
sans-serif'">___________________________</SPAN></FONT></B><FONT   face="MS \
sans-serif" color=#aaaaaa size=2><SPAN   style="FONT-SIZE: 10pt; COLOR: #aaaaaa; \
FONT-FAMILY: 'MS sans-serif'">   </SPAN></FONT><FONT face="MS sans-serif" \
color=#777777 size=1><SPAN   style="FONT-SIZE: 7.5pt; COLOR: #777777; FONT-FAMILY: \
'MS sans-serif'"><BR><B><SPAN   style="FONT-WEIGHT: bold">Julien Schreiber</SPAN></B> \
</SPAN></FONT><FONT   face="MS sans-serif" color=#888888 size=1><SPAN 
    style="FONT-SIZE: 7.5pt; COLOR: #888888; FONT-FAMILY: 'MS sans-serif'"><BR>Cap 
    Gemini Telecom Media &amp; Networks <BR>+33 (0)1 49 00 47 60 
    </SPAN></FONT></P></DIV></DIV></DIV></BLOCKQUOTE></FONT></DIV>
  <DIV>&nbsp;</DIV></FONT></DIV>
  <DIV>&nbsp;</DIV></BLOCKQUOTE></FONT></DIV>
<DIV>
<DIV align=right><FONT face='"Verdana", Geneva, MS sans-serif' color=#aaaaaa 
size=-1><B>___________________________</B> </FONT><FONT 
face='"Verdana", Geneva, MS sans-serif' color=#777777 size=1><BR><B>Julien 
Schreiber</B> </FONT><FONT face='"Verdana", Geneva, MS sans-serif' color=#888888 
size=1><BR>Cap Gemini Telecom Media &amp; Networks <BR>+33 (0)1 49 00 47 60 
</FONT></DIV></DIV></FONT></DIV>
<DIV>
<DIV align=right><FONT face='"Verdana", Geneva, MS sans-serif' color=#aaaaaa 
size=-1><B>___________________________</B> </FONT><FONT 
face='"Verdana", Geneva, MS sans-serif' color=#777777 size=1><BR><B>Julien 
Schreiber</B> </FONT><FONT face='"Verdana", Geneva, MS sans-serif' color=#888888 
size=1><BR>Cap Gemini Telecom Media &amp; Networks <BR>+33 (0)1 49 00 47 60 
</FONT></DIV></DIV></BODY></HTML>


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