Are the missing messages from non-durable consumers of a Topic? If so, there are two perfectly normal causes of message loss that may be affecting the test:
1. dropped connection between the client and the broker 2. dropped connection between brokers in a network of brokers -- View this message in context: http://activemq.2283324.n4.nabble.com/Help-with-a-Failover-testing-that-shows-missing-messages-tp4707916p4708039.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.