Hello
I'm using ActiveMQ 5.10.1 running under OpenJDK 1.13.6. I'm
encountering a problem where I reconnect to a topic using a
subscriptionName, but no messages are dequeued.
Looking at the conversation in Wireshark:
* Client sends a CONNECT frame with a client-id
* Server sends a CONNECTED frame back with a session
* Client sends a SUBSCRIBE frame with ack:client, an
activemq.subscriptionName, a destination
* The client receives no messages
Other topics in the durable subscription are OK, the only difference I
see is that the Dispatched Queue for this destination is '100' when
connected, and '0' when disconnected. Upon connection, it jumps
straight to '100' despite the fact no messages have been sent.
I've run tcpdump on the server and confirmed that the messages aren't
being sent, ruling out a problem with Path MTU Discovery, and that
heartbeats are being sent OK.
Can anyone assist me with troubleshooting?
Peter