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From "James Strachan" <james.strac...@gmail.com>
Subject Re: Getting duplicate message from JMS Topic after subscriber restart
Date Wed, 07 Mar 2007 14:52:06 GMT
What acknowledgement mode are you using?

On 3/7/07, thiamteck <thiamteck@gmail.com> wrote:
>
> this question is initiaally posted at
> http://www.experts-exchange.com/Programming/Languages/Java/Q_22430487.html
> here.
>
> Hi, I am developing a program that subscribe to a JMS Topic. The JMS
> provider i use is Apache ActiveMQ 4.1.
>
> The subscription to the Topic  is durable subscription and the publisher  of
> the message publish message as persistent message.
>
> The problem I facing now is that for each time I restart my subscriber (by
> Ctrl-C on the program console) program, I will get 2 copy of same message
> after restart.
>
> If I restart the subscriber program another time, I will get 3 copy of same
> message each time the publisher publish a message into the Topic.
>
> If I restart the JMS Server (Apache ActiveMQ 4.1) and the subscriber
> program, then it will work well again which for getting 1 copy for each
> message.
>
> Wish experts here can give me some guide on what going on and how to solve
> this. Thanks in advance. :D
> --
> View this message in context: http://www.nabble.com/Getting-duplicate-message-from-JMS-Topic-after-subscriber-restart-tf3362466s2354.html#a9354125
> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
>
>


-- 

James
-------
http://radio.weblogs.com/0112098/

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