Ivan RODODENDRO [http://community.jboss.org/people/rododendro.ivan] created the discussion "Connecting to JBoss MQ from JBM 1.4" To view the discussion, visit: http://community.jboss.org/message/567345#567345 -------------------------------------------------------------- Hello, I'm trying to connecting to a remote JBoss MQ Provider ( Jboss AS 4.2.2 ) from a JBM client (AS 5.1.0), I've configured a remote provider in jms-ds as indicated here http://community.jboss.org/docs/DOC-9893 http://community.jboss.org/wiki/HowDoIConfigureAnMDBToTalkToARemoteQueue but at server startup I get this errror : {code} 08:56:59,756 ERROR [JmsActivation] Unable to reconnect org.jboss.resource.adapter.jms.inflow.JmsActivationSpec@13d9e14(ra=org.jboss.resource.adapter.jms.JmsResourceAdapter(a)1dfae24 destination=topic/requestTopic destinationType=javax.jms.Topic selector=(applica tionName = 'references') OR (applicationName = 'ocea') tx=true durable=false clientID=jboss5 subscription=GenericServiceActivator reconnect=10 provider=java:/ProxyJMSProvider user=null maxMessages=1 minSession=1 maxSession=5 keepAlive=60000 useDLQ=true DLQHand ler=org.jboss.resource.adapter.jms.inflow.dlq.GenericDLQHandler DLQJndiName=queue/DLQ DLQUser=null DLQMaxResent=5) java.lang.ClassCastException: Object at 'queue/DLQ' in context {java.naming.factory.initial=org.jnp.interfaces.NamingContextFactor y, java.naming.provider.url=172.20.21.54:1099, java.naming.factory.url.pkgs=org.jnp.interfaces:org.jboss.naming:org.jnp.interfaces, hostKey=/172.20.21.54:1099} is not an instance of [class=javax.jms.Queue classloader=BaseClassLoader@29483{vfsfile:/C:/DevTools/ Serveurs/jboss-5.1.0.GA/server/default/conf/jboss-service.xml} interfaces={interface=javax.jms.Destination classloader=BaseClassLoader@29483{vfsfile:/C:/DevTools/Serveurs/jboss-5.1.0.GA/server/default/conf/jboss-service.xml}}] object class is [class=javax.naming.Reference classloader=null interfaces={interface=java.lang.Cloneable classloader=null, interface=java.io.Serializable classloader=null}]         at org.jboss.util.naming.Util.checkObject(Util.java:338)         at org.jboss.util.naming.Util.lookup(Util.java:223)         at org.jboss.resource.adapter.jms.inflow.dlq.AbstractDLQHandler.setupDLQDestination(AbstractDLQHandler.java:106)         at org.jboss.resource.adapter.jms.inflow.dlq.AbstractDLQHandler.setup(AbstractDLQHandler.java:82)         at org.jboss.resource.adapter.jms.inflow.dlq.JBossMQDLQHandler.setup(JBossMQDLQHandler.java:48)         at org.jboss.resource.adapter.jms.inflow.JmsActivation.setupDLQ(JmsActivation.java:413)         at org.jboss.resource.adapter.jms.inflow.JmsActivation.setup(JmsActivation.java:351)         at org.jboss.resource.adapter.jms.inflow.JmsActivation.handleFailure(JmsActivation.java:292)         at org.jboss.resource.adapter.jms.inflow.JmsActivation$SetupActivation.run(JmsActivation.java:733)         at org.jboss.resource.work.WorkWrapper.execute(WorkWrapper.java:205)         at org.jboss.util.threadpool.BasicTaskWrapper.run(BasicTaskWrapper.java:260)         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) 08:56:59,756 ERROR [JmsActivation] Unable to reconnect org.jboss.resource.adapter.jms.inflow.JmsActivationSpec@13d9e14(ra=org.jboss.resource.adapter.jms.JmsResourceAdapter(a)1dfae24 destination=topic/requestTopic destinationType=javax.jms.Topic selector=(applica tionName = 'references') OR (applicationName = 'ocea') tx=true durable=false clientID=jboss5 subscription=GenericServiceActivator reconnect=10 provider=java:/ProxyJMSProvider user=null maxMessages=1 minSession=1 maxSession=5 keepAlive=60000 useDLQ=true DLQHand ler=org.jboss.resource.adapter.jms.inflow.dlq.GenericDLQHandler DLQJndiName=queue/DLQ DLQUser=null DLQMaxResent=5) java.lang.ClassCastException: Object at 'queue/DLQ' in context {java.naming.factory.initial=org.jnp.interfaces.NamingContextFactor y, java.naming.provider.url=172.20.21.54:1099, java.naming.factory.url.pkgs=org.jnp.interfaces:org.jboss.naming:org.jnp.interfaces, hostKey=/172.20.21.54:1099} is not an instance of [class=javax.jms.Queue classloader=BaseClassLoader@29483{vfsfile:/C:/DevTools/ Serveurs/jboss-5.1.0.GA/server/default/conf/jboss-service.xml} interfaces={interface=javax.jms.Destination classloader=BaseClassLoader@29483{vfsfile:/C:/DevTools/Serveurs/jboss-5.1.0.GA/server/default/conf/jboss-service.xml}}] object class is [class=javax.naming.Reference classloader=null interfaces={interface=java.lang.Cloneable classloader=null, interface=java.io.Serializable classloader=null}]         at org.jboss.util.naming.Util.checkObject(Util.java:338)         at org.jboss.util.naming.Util.lookup(Util.java:223)         at org.jboss.resource.adapter.jms.inflow.dlq.AbstractDLQHandler.setupDLQDestination(AbstractDLQHandler.java:106)         at org.jboss.resource.adapter.jms.inflow.dlq.AbstractDLQHandler.setup(AbstractDLQHandler.java:82)         at org.jboss.resource.adapter.jms.inflow.dlq.JBossMQDLQHandler.setup(JBossMQDLQHandler.java:48)         at org.jboss.resource.adapter.jms.inflow.JmsActivation.setupDLQ(JmsActivation.java:413)         at org.jboss.resource.adapter.jms.inflow.JmsActivation.setup(JmsActivation.java:351)         at org.jboss.resource.adapter.jms.inflow.JmsActivation.handleFailure(JmsActivation.java:292)         at org.jboss.resource.adapter.jms.inflow.JmsActivation$SetupActivation.run(JmsActivation.java:733)         at org.jboss.resource.work.WorkWrapper.execute(WorkWrapper.java:205)         at org.jboss.util.threadpool.BasicTaskWrapper.run(BasicTaskWrapper.java:260)         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908){code} any ideas ? 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