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From PieterN <>
Subject Re: Duplicate (persistant) messages with durable subscriptions
Date Tue, 11 Sep 2007 14:27:54 GMT

FYI, I checked with ActiveMQ 4.1.1, there it works as expected. With 4.2 and
5.0 snapshots however I get the problem described in my previous e-mail.



PieterN wrote:
> Hi all,
> I have encountered a very strange problem. I have two consumers, having a
> durable subscription on a topic. If I send a persistent message to the
> topic, everything works ok. However, when I restart the consumers, one of
> them receives the message again after connecting (it seems to be the one
> that ACK's the message as second). Reconnecting again doesn't give any
> problems, the messages aren't redelivered.
> This problem does not happen when only a single consumer is connected.
> Also, it doesn't appear if the persistent message is sent before the
> consumers are connected. 
> Any clues on this? It may be related to #AMQ-1195, but the behaviour I see
> is a bit different.
> Thanks.
> Regards,
> Pieter

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