Mailing-List: contact users-help@activemq.apache.org; run by ezmlm
Precedence: bulk
Reply-To: users@activemq.apache.org
Received-SPF: pass (nike.apache.org: domain of lists@nabble.com designates
 216.139.236.158 as permitted sender)
Message-ID: <28509225.post@talk.nabble.com>
Date: Mon, 10 May 2010 02:12:54 -0700 (PDT)
From: mar_kl <markus.klehr@eml-d.de>
To: users@activemq.apache.org
Subject: Re: consumer receive no messages
In-Reply-To: <28491378.post@talk.nabble.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
References: <28489987.post@talk.nabble.com> <28490214.post@talk.nabble.com>
 <28490817.post@talk.nabble.com> <28491378.post@talk.nabble.com>


Hi Joe,

you had the right idea, I set the prefetch queue to 1 (as I got rather long
running jobs per message) and everything works fine.

thanks a lot

Markus


Joe Fernandez wrote:
> 
> Hi Markus,
> 
> I think what may be happening is that the broker streams the default
> prefetch limit worth of messages to the first consumer that connects. You
> may want to look into lowering your prefetch limits and/or look into the
> following properties
> 
> consumersBeforeDispatchStarts
> timeBeforeDispatchStarts
> 
> http://activemq.apache.org/per-destination-policies.html
> 
> Joe
> 
> 
> mar_kl wrote:
>> 
>> Hi Joe,
>> 
>> it occurs when the consumers are started after the messages have been
>> enqueued.
>> and all settings are at the defaults.
>> 
>> Markus
>> 
>> 
>> Joe Fernandez wrote:
>>> 
>>> When this occurs, do you fire up the consumers before or after the
>>> messages have been queued up?
>>> 
>>> Are you using the default prefetch?
>>> 
>>> Joe
>>> ActiveMQ Ref Guide - http://bit.ly/AMQRefGuide
>>> 
>>> 
>>> mar_kl wrote:
>>>> 
>>>> Hi,
>>>> 
>>>> I'm using an ActiveMQ 5.3 broker embedded in geronimo 2.2.
>>>> 
>>>> I got 4-10 consumers (ActiveMQ 5.3) running on the same machine
>>>> subscribed to a message queue.
>>>> The problem that I face is that messages are not dispatched to all
>>>> consumers but only to two or even sometimes only to one.
>>>> 
>>>> any clue what I missed?
>>>> 
>>>> thanks
>>>> 
>>> 
>>> 
>> 
>> 
> 
> 

-- 
View this message in context: http://old.nabble.com/consumer-receive-no-messages-tp28489987p28509225.html
Sent from the ActiveMQ - User mailing list archive at Nabble.com.