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From alanmc <ala...@alum.mit.edu>
Subject Re: ActiveMQ-5.1.0-RC3 - Messages going missing
Date Thu, 26 Jun 2008 17:20:20 GMT

Sorry for the long delay responding.  I resolved this issue, it was a bug in
our client code.  A temporary queue was being cleaned up too early.


rajdavies wrote:
> 
> Are you using networks as well ?
> 
> On 22 Apr 2008, at 04:01, alanmc wrote:
> 
>>
>> We're seeing the same behavior with 5.1.0.  We're basically running  
>> the
>> default broker configuration, with advisory support turned off.  We  
>> were
>> using 5.0.0, but saw memory leakage and wanted to try out 5.1.0 and  
>> after
>> switching over with the exact same configuration we started seeing
>> intermittent message dropping, probably about 1 in 3 messages going  
>> missing.
>> The broker shows all messages as enqueued and dequeued.
>>
>> We're using ActiveMQ as middleware between a website and back-end  
>> services.
>> We run python clients and model Request-Reply by creating a temp  
>> queue and
>> sending the request with the reply-to attribute populated.  Works  
>> great on
>> 5.0.0 (except for troubling memory usage), but switch to 5.1.0 and 1  
>> in 3
>> messages just disappear.
>>
>>
>> Dhruba Bandopadhyay-2 wrote:
>>>
>>> Further to this I'd like to add that the broker shows that all 20000
>>> messages have been enqueued and dequeued.  So the broker queue has no
>>> messages remaining on it.
>>>
>>> On Thu, Apr 17, 2008 at 2:24 PM, Dhruba Bandopadhyay <bdhruba@gmail.com 
>>> >
>>> wrote:
>>>> Hi,
>>>>
>>>> Using spring 2.5.3 mdps, tomcat 6.0.16 and activemq 5.1.0-rc3 with 1
>>>> producer, 3 brokers and 1 consumer running 5 threads with almost
>>>> default broker configuration.
>>>
>>>> Is this correct behaviour given my setup?  What are the usual causes
>>>> of messages going missing?  I don't see any exceptions or failures
>>>> anywhere.  The consumer stats show that the consumer has only
>>>> processed roughly 19000 messages so it is definitely not the case  
>>>> that
>>>> it is has processed them but failed to do so correctly.
>>>>
>>>> Any help, advice or link to appropriate documentation would be much
>>>> appreciated as for me this is a serious problem.
>>>>
>>>> Many thanks.
>>>>
>>>
>>>
>>
>> -- 
>> View this message in context:
>> http://www.nabble.com/ActiveMQ-5.1.0-RC3---Messages-going-missing-tp16746451s2354p16820504.html
>> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
>>
> 
> 
> 

-- 
View this message in context: http://www.nabble.com/ActiveMQ-5.1.0-RC3---Messages-going-missing-tp16746451p18139017.html
Sent from the ActiveMQ - User mailing list archive at Nabble.com.


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