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From Eric Rodriguez <toxicaf...@gmail.com>
Subject Re: Consumers not always being released
Date Fri, 14 Mar 2008 11:58:50 GMT
Great, I'll try it out and let you know.

Thx,
Eric

ttmdev wrote:
> FYI - patchfile submitted.
> 
> https://issues.apache.org/activemq/browse/AMQ-1511
> 
> Joe
> Goto www.ttmsolutions.com for a free ActiveMQ user guide
> 
> 
> 
> toxicafunk wrote:
>> That'll be great.
>>
>> Thx,
>> Eric
>>
>> ttmdev wrote:
>>> I'm testing out a patch. If all goes well, I'll submit it in the next day
>>> or
>>> so...
>>>
>>> Joe
>>> Goto www.ttmsolutions.com for a free ActiveMQ user guide
>>>
>>>
>>>
>>> toxicafunk wrote:
>>>> This seems to be exactly the problem. I will try the shared master/slave

>>>> configuration but is this bug fixable and if so when will a fix be
>>>> ready?
>>>>
>>>> Thanks,
>>>> Eric
>>>>
>>>> Joe Fernandez wrote:
>>>>>> -----Original Message-----
>>>>>> From: Rob Davies [mailto:rajdavies@gmail.com]
>>>>>> Sent: Tuesday, March 11, 2008 4:21 PM
>>>>>> To: users@activemq.apache.org
>>>>>> Subject: Re: Consumers not always being released
>>>>>>
>>>>>>
>>>>>> On 11 Mar 2008, at 19:55, Eric Rodriguez wrote:
>>>>>>
>>>>>>> Mike Miljour wrote:
>>>>>>>> After further investigation, it turns out there was a configuration
>>>>>>>> issue,
>>>>>>>> which could have been avoided with clearer documentation.
(it might
>>>>>>>> have
>>>>>>>> helped if i had included my configuration as well!)  We had
set the
>>>>>>>> value
>>>>>>>> for broker name differently in our two running instances
of
>>>>>>>> ActiveMQ.  Doing
>>>>>>>> this caused the ActiveMQs to act as though they were load
balancing
>>>>>>>> instead
>>>>>>>> of acting as Master and slave (which was our intent).  Suggested
>>>>>>>> documentation changes:In the schema reference for brokerName,
>>>>>>>> change the description from: Sets the name of this broker;
which
>>>>>>>> must be
>>>>>>>> unique in the network
>>>>>>>> to:
>>>>>>>> Sets the name of this broker; which must be unique in the
network,
>>>>>>>> except
>>>>>>>> for master-slave configurations, where it must be the same
>>>>>>>> Also, in the master slave shared file system documentation,
include
>>>>>>>> a note
>>>>>>>> stating that the WebConsole will not load for the slave until
it
>>>>>>>> becomes the
>>>>>>>> master if the setup is done correctly.  Also mention that
the value
>>>>>>>> for
>>>>>>>> brokerName must be the same for the master and all slaves.
>>>>>>> What does "if the setup is done correctly" means? Documentation
>>>>>>> states:
>>>>>>>
>>>>>>> "Whilst a Slave is actively connected to the Master - it does
not
>>>>>>> allow or start any network or transport connectors, it's sole
>>>>>>> purpose is to duplicate the state of the master."
>>>>>>>
>>>>>>> I am using the same name on both master and slave, if I try to
>>>>>>> consume from the slave while the master is active it doesn't
consume
>>>>>>> messages, which is good. But if I produce against the Slave it
>>>>>>> accepts messages, it doesn't rely them to the consumers but it
does
>>>>>>> accepts them.
>>>>>>>
>>>>>>> The problem with this is if there were a network problem and
a
>>>>>>> producer connects to a Slave while the master is active, while
the
>>>>>>> failover transport has some properties such as maxReconnectAttempts,
>>>>>>> maxReconnectDelay, etc. they seem to have effect if both Master
and
>>>>>>> Slave fail (I'm referring to a Pure Master-Slave conf). Any ideas?
>>>>>>>
>>>>>>> Thx,
>>>>>>> Eric
>>>>>> That's odd - a Salve doesn't start its transport connectors until
the
>>>>>> master dies
>>>>> With a 'shared' master/slave configuration, the slave runs as
>>>>> documented
>>>>> (i.e., keeps its transports closed while connected to the master).
>>>>> However,
>>>>> in a 'pure' master/slave configuration, the slave opens its transports
>>>>> and
>>>>> accepts connection requests while connected to the master. See the
>>>>> following
>>>>> JIRA.
>>>>>
>>>>> https://issues.apache.org/activemq/browse/AMQ-1511
>>>>>  
>>>>> Joe
>>>>>
>>>>>>
>>>>>> cheers,
>>>>>>
>>>>>> Rob
>>>>>>
>>>>>> http://open.iona.com/ -Enterprise Open Integration
>>>>>> http://rajdavies.blogspot.com/
>>>>>>
>>
> 

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