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<a href="http://community.jboss.org/index.jspa" style="text-decoration: none; color: #E1E1E1">JBoss Community</a></h1>
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pb Persistence cluster JMS JBOSS AS 4.1
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created by <a href="http://community.jboss.org/people/ehebert">eric eric</a> in <i>JBoss Messaging</i> - <a href="http://community.jboss.org/message/604726#604726">View the full discussion</a>
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<div class="jive-rendered-content"><p>I build a conf JBoss 4.1 community platform with :</p><p>- 1 cluster of two nodes JMS JBoss AS  with Messaging with clustered queues</p><p>- 1 mysql 5.0 persistence unit for permanent JMS messages in master/master config</p><p>- 1 cluster of two nodes EJB session stateless for business logic</p><p>- 1 jms client to deliver messages for the JMS cluster.</p><p>What does it happen ?</p><p>when I send messages in 20 threads of 30 msg in the clustered queues :</p><p>ALL is al right : each message is managed by 1  node MDB  of the JMS cluster, each MDB onDemand method activates  a EJB business function in the EJB cluster.</p><p>But after the test, there are SOME messages that stay in the mysql RDBMS :</p><p>JBM_MSG_REF 0 message</p><p>JBM_MSG 6 messages are in the persistence table.</p><p>for 600 msg sent.</p><p>Is there any one that have any idea of what does it happend  ? Is is a bug or how to solve this pb ?</p><p>The pb doesn't happend with 5 threads for 2 messages !!!</p><p>Best regards.</p></div>
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