Duplicate messages in replicated HA topology JBoss EAP 6.4.x

Solution Verified - Updated -

Issue

  • There are duplicated messages in following test scenario:
    • Start 2 live/backup pairs in dedicated topology with replicated journal I'll name them Live1, Live2, Backup1 and Backup2
    • Deploy queue testQueue0 to all
    • Start 2 producers, first is sending messages to Live1 and second to Live2 to testQueue0
    • Start 2 consumers, first is consuming messages from Live1 and second from Live2 from testQueue0
    • stop Backup1 and Backup2
    • stop Live1 and Live2
    • start Live1 and Live2
    • start Backup1 and Backup2
    • stop producer and wait for receivers to receive all messages

Observation: Clients received duplicated messages.

Environment

Red Hat Enterprise Application Platform (EAP) 6.4.x

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