I am migrating from jboss 5.1 to 6.1. I have an ear which having some EJBs and a war. I am getting following error after deploying it in 6.1.
12:00:23,184 INFO [PersistenceUnitDeployment] Starting persistence unit persistence.unit:unitName=ZServer.ear/#ZPersistCtx
12:00:23,204 ERROR [AbstractKernelController] Error installing to Start: name=persistence.unit:unitName=ZServer.ear/#ZPersistCtx state=Create: java.lang.ClassCastException: org.hibernate.ejb.HibernatePersistence cannot be cast to javax.persistence.spi.PersistenceProvider
at org.jboss.jpa.builder.DefaultCEMFBuilder.build(DefaultCEMFBuilder.java:46) [:1.0.2-alpha-4]
at org.jboss.as.jpa.scanner.HackCEMFBuilder.build(HackCEMFBuilder.java:49) [:6.1.0.Final]
at org.jboss.jpa.deployment.PersistenceUnitDeployment.start(PersistenceUnitDeployment.java:275) [:1.0.2-alpha-4]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [:1.6.0_26]
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at org.jboss.profileservice.bootstrap.AbstractProfileServiceBootstrap.start(AbstractProfileServiceBootstrap.java:91) [:0.2.2]
at org.jboss.system.server.profileservice.bootstrap.BasicProfileServiceBootstrap.start(BasicProfileServiceBootstrap.java:132) [:6.1.0.Final]
at org.jboss.system.server.profileservice.bootstrap.BasicProfileServiceBootstrap.start(BasicProfileServiceBootstrap.java:56) [:6.1.0.Final]
at org.jboss.bootstrap.impl.base.server.AbstractServer.startBootstraps(AbstractServer.java:827) [jboss-bootstrap-impl-base.jar:2.1.0-alpha-6]
at org.jboss.bootstrap.impl.base.server.AbstractServer$StartServerTask.run(AbstractServer.java:417) [jboss-bootstrap-impl-base.jar:2.1.0-alpha-6]
at java.lang.Thread.run(Thread.java:662) [:1.6.0_26]
12:00:23,442 INFO [EJBContainer] STARTED EJB: com.al.sqlgen.ejb.ResponseListnerMDBBean ejbName: ResponseListnerMDBBean
12:00:23,751 WARN [TimerServiceContainer] EJBTHREE-2193: using deprecated TimerServiceFactory for restoring timers
I have following libs in ear.
dohan@mypc:~/usr/local/jboss-6.1.0.Final/server/all/deploy/ZServer.ear/lib> ls
antlr-2.7.6.jar flex-messaging-remoting.jar
asm-attrs.jar hibernate3.jar
asm.jar hibernate-annotations.jar
cglib-2.1.3.jar hibernate-commons-annotations.jar
commons-collections-2.1.1.jar hibernate-entitymanager.jar
commons-io-1.4.jar hibernate-tools.jar
commons-logging-1.1.jar HsmSEE.jar
dom4j-1.6.1.jar javassist.jar
ehcache-1.2.3.jar jdbc2_0-stdext.jar
ejb3-persistence.2.jar jta.jar
I tried changing class loading procedure as mentioned here but still getting same error. Appreciate if anyone can help me to solve this.