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<a href="https://community.jboss.org/index.jspa" style="text-decoration: none; color: #E1E1E1">JBoss Community</a></h1>
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Re: clustering problem with JBoss Messaging in JBoss 5.1
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created by <a href="https://community.jboss.org/people/niteshmehta">Nitesh Mehta</a> in <i>JBoss Messaging Development</i> - <a href="https://community.jboss.org/message/777406#777406">View the full discussion</a>
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<div class="jive-rendered-content"><p style="margin-bottom: .0001pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif;">Further update on this:</span></p><p><span style="font-size: 10pt; font-family: Arial, sans-serif;">Actually messaging on<span> </span></span><span style="color: #555555; background: #EEF4F9; font-size: 10.0pt; background-color: #eef4f9; font-family: 'Arial','sans-serif';">Node2 Queue1</span><span style="font-size: 10pt; font-family: Arial, sans-serif;"> </span><span style="font-size: 10pt; font-family: Arial, sans-serif;">was getting processed for some time probably because we are using </span><span style="color: darkgreen; font-size: 10.0pt; font-family: 'Courier New';">ClusterPullConnectionFactory</span><span style="font-size: 10pt; font-family: Arial, sans-serif;"> but after some time it’s stopped.</span></p><p style="margin-bottom: .0001pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif;">After investigating this problem I found that we are using ClusteredConnectionFactory with MDB, and this factory is not suitable to use with MDB.</span></p><p style="margin-bottom: .0001pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif;">Looking at following posts and issues </span></p><p style="margin-bottom: .0001pt;"><a class="" href="https://community.jboss.org/docs/DOC-10095"><span style="font-size: 10.0pt; font-family: 'Arial','sans-serif'; color: #006daf; background: white;">https://community.jboss.org/wiki/JBMCluster</span></a> “JBoss Messaging Clustering 1.4.x Overview”</p><p style="margin-bottom: .0001pt;"><span><span style="font-size: 10pt; font-family: Arial, sans-serif; background-color: white;"> </span> </span><a class="jive-link-external-small" href="https://issues.jboss.org/browse/JBMESSAGING-842"><span style="font-size: 10.0pt; font-family: 'Arial','sans-serif'; color: #006daf; background: white;">https://issues.jboss.org/browse/JBMESSAGING-842</span></a><span><span style="font-size: 10pt; font-family: Arial, sans-serif; background-color: white;"> </span><span style="font-size: 10pt; font-family: Arial, sans-serif; background-color: white;"> “The current clustered ConnectionFactory is not apropriate for use with an MDB container. An MDB creates several connections during its deployment. If using a load-balancing clustered ConnectionFactory, they'll end up on different cluster nodes, which is precisely what the MDB container doesn't need.”</span></span></p><p style="margin-bottom: .0001pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; background-color: white;"> </span></p><p style="margin-bottom: .0001pt;"><a class="jive-link-external-small" href="https://issues.jboss.org/browse/JBMESSAGING-843"><span style="font-size: 10.0pt; font-family: 'Arial','sans-serif'; color: #006daf; background: white;">https://issues.jboss.org/browse/JBMESSAGING-843</span></a><span><span style="font-size: 10pt; font-family: Arial, sans-serif; background-color: white;"> </span><span style="font-size: 10pt; font-family: Arial, sans-serif; background-color: white;">“Clustered ConnectionFactory with no load balancing, but failover capabilities needed.”</span></span></p><p style="margin-bottom: .0001pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; background-color: white;"> </span></p><p style="margin-bottom: .0001pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif;">I figured out that setting SupportsLoadBalancing to false for ClusteredConnectionFactory will make things work.</span></p><p style="margin-bottom: .0001pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif;"> </span></p><p style="margin-bottom: .0001pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif;">Please let me know if my observations are incorrect.</span></p></div>
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