JMSException: The resource is allready being used in transaction context.

Hello, I get the exception from the subject when running a very simple test application deployed in Glassfish, if there are multiple JMS connections created in parallel. . The issue has been encountered before by other users:

Message priority

Hello, I am trying to enable priority consumption and I can't seem to get it working right. I am using ActiveMQ version 5.5.1 and I have followed the instructions from http://activemq.apache.org/how-can-i-support-priority-queues.html. For testing I modified the example code that comes