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help upgrading from 1.2.1 to 3.2.5 needed
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created by <a href="http://community.jboss.org/people/blakkorange">Dirk Mallon</a> in <i>JBoss Cache</i> - <a href="http://community.jboss.org/message/545255#545255">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hallo !</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Got some Problems with upgrading our Caching.We want to use Hibernate 3.5.2 and JBossCache 3.2.5.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>We got two Tomcats on different machines. Everyone has cache and they syncronize via JGroups/udp.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>It is my task to upgrade now.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>At Start i see that hibernate(withc3p0) starts and cache seems to start too because I see this line on console and its similar</p><p>to the former version:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>GMS: address is 168.21.1.120:62174 (cluster=JBossCache-cluster)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>In the following trace a CommandAwareRpcDispatcher had an error</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>6040 [main] INFO org.hibernate.impl.SessionFactoryObjectFactory - Not binding factory to JNDI, no JNDI name configured<br/>6040 [main] INFO org.hibernate.cache.UpdateTimestampsCache - starting update timestamps cache at region: org.hibernate.cache.UpdateTimestampsCache<br/>6041 [main] INFO org.hibernate.cache.StandardQueryCache - starting query cache at region: org.hibernate.cache.StandardQueryCache<br/>2010-05-28 09:49:26,225 (main                      CommandAwareRpcDispatcher.java:387 ) ERROR java.lang.NullPointerException</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>but Hibernate can get  a List of entities from the Database.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>In my next lines, I instanciate a new entity start saving via Hibernate.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>But now it crashes with this:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>2010-05-28 09:49:26,397 (main                      CommandAwareRpcDispatcher.java:387 ) ERROR java.lang.NullPointerException<br/>6510 [main] ERROR org.hibernate.event.def.AbstractFlushingEventListener - Could not synchronize database state with session<br/>org.hibernate.cache.CacheException: org.hibernate.cache.CacheException: java.lang.RuntimeException: Failure to marshal argument(s)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Can anyone give me a hint, where to look to solve the problem?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>thx Dirk</p></div>
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