ObjectMessage serialization security was the issue. * ObjectMessage objects depend on Java serialization of marshal/unmarshal object payload. This process is generally considered unsafe as malicious payload can exploit the host system. That's why starting with versions 5.12.2 and 5.13.0, ActiveMQ enforces users to explicitly whitelist packages that can be exchanged using ObjectMessages.*
I saw this a few days ago and added a white list but it didn't fix the issue. I also tried running against AMQ 5.11.3 and it didn't work. Apparently they added the security feature to 5.11.3 too. Anyway, I added this (-Dorg.apache.activemq.SERIALIZABLE_PACKAGES="*") to the client side and AMQ vm arguments and now everything is working as it should. Thanks Tim -- View this message in context: http://activemq.2283324.n4.nabble.com/Messages-dequeued-but-not-consumed-tp4707380p4707463.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.