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From titou10 <titou10.tito...@gmail.com>
Subject Re: queue gets full and seems stuck. how can I debug such issue?
Date Wed, 28 Dec 2016 14:45:38 GMT
Hi

JMSToolBox on sourceforge is a GUI tool that will allow you to easily see those information
(Number of messages, of consumers and 
many other destination JMX exposed data.)

JMSToolBox: https://sourceforge.net/projects/jmstoolbox



Le 28/12/2016 à 09:17, fcbman a écrit :
> Thank you very much Tim!
> I managed to connect on my demo server with the jconsole.
> I'll check it on the live system next week.
>
> Thanks a lot!
>
> On Sat, Dec 24, 2016 at 12:32 AM, Tim Bain [via ActiveMQ] <
> ml-node+s2283324n4720750h66@n4.nabble.com> wrote:
>
>> With any problem involving message delivery, the first question is which
>> consumers are connected and what they're doing.  JMX will let you see
>> who's
>> connected; I use JConsole's MBeans tab to find the queue and then look at
>> how many consumers are under it when you expand that tree node.  If you
>> have consumers but their prefetch buffers are full, it means they're not
>> keeping up with the rate messages are being sent.  If they're using
>> subscription filters, then you need to make sure that each message matches
>> at least one consumer.  There are other possibilities, but it all depends
>> on what the JMX stats tell you.
>>
>> Tim
>>
>> On Dec 23, 2016 1:38 AM, "fcbman" <[hidden email]
>> <http:///user/SendEmail.jtp?type=node&node=4720750&i=0>> wrote:
>>
>>> Hello Experts,
>>> I'm new to activeMQ and hence please forgive my ignorance (sometimes it
>> is
>>> a
>>> blessing).
>>> It seems like the messages are getting in the queue, but or no one gets
>>> them, or something is stuck.
>>> If I restart the activemq, then all works fine and issue starts after
>>> couple
>>> of hours...
>>> I'm not sure how I can debug such case and see which messages there are
>> and
>>> who should get them.
>>> I've enabled the JMX and I can connect the console and execute this:
>>> activemq:bstat internalBroker
>>> Which will give me lots of data which I got lost from :)
>>>
>>> Is that the correct way to debug it? if so - what should I look in the
>>> output?
>>> Is there any other cli command that might assist? GUI tools?
>>>
>>> We are on linux RH 5/6 and activemq 5.7.0.1.
>>>
>>> Appreciate any reply that might assist :)
>>> Thanks you.
>>>
>>>
>>>
>>>
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>>> debug-such-issue-tp4720742.html
>>> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
>>>
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