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From Eric Bouer <ericbo...@gmail.com>
Subject Re: Discovery and NMS
Date Fri, 12 Jun 2009 09:25:25 GMT

Thanks Tim. 
It's much better now. And it seems to work.
I'll be doing some tests with  it for the next week.
There is however, a very annoying bug with the parallel Java functionality:
https://issues.apache.org/activemq/browse/AMQ-2283
So it's too soon to be happy ... :)
Thanks again.



Timothy Bish wrote:
> 
> On Wed, 2009-06-10 at 14:21 -0700, Eric Bouer wrote:
>> Hello Jim
>> Unfortunately I can't confirm it's working
>> Using  activemq:failover 
>> (discovery:multicast://default,tcp://activemqhost:61616)
>> I've got :
>> "Connect fail to 'discovery:multicast://default': Composite connection
>> not 
>> supported with MulticastDiscovery transport."
> 
> I'm seeing this error to, seems there might be a bug here.
>> 
>> Using activemq:discovery:multicast://default I've got:
>> 
>> Connect failed :Apache.NMS.NMSConnectionException: Unable to find a
>> connection 
>> to discovery:multicast://default before the timeout period expired.
>>    at 
>> Apache.NMS.ActiveMQ.Transport.Discovery.DiscoveryTransportFactory.CreateTransport(Uri

>> location)
>>    at Apache.NMS.ActiveMQ.Transport.TransportFactory.CreateTransport(Uri 
>> location)
>>    at Apache.NMS.ActiveMQ.ConnectionFactory.CreateConnection(String
>> userName, 
>> String password)
>>    at Apache.NMS.ActiveMQ.ConnectionFactory.CreateConnection()
>>    at ActiveMQConnector.MQ.Connect()
>> 
>> Tried again trunk from today.
>> Can I help you with more information or anything else?
>> Thanks.
>> Eric.
>> 
> 
> I submitted a patch this morning that should get the Discovery Transport
> working for you if you checkout the latest trunk code.  If you want to
> give that a try and let us know if things start to work for you that
> would be great.
> 
> 
>> 
>> 
>> semog wrote:
>> > 
>> > Hi Eric (And John West),
>> > 
>> > I haven't been able to get the auto-discovery to work yet, but from
>> your
>> > sample connection strings, I think you will need to change them to the
>> > following to have any chance of getting them to work:
>> > 
>> > activemq:discovery:multicast://default
>> > 
>> > or
>> > 
>> > activemq:failover:discovery:multicast://default
>> > 
>> > Parenthesis are also acceptable as follows:
>> > 
>> > activemq:discovery:(multicast://default)
>> >
>> activemq:failover:(discovery:multicast://default,tcp://activemqhost:61616)
>> > 
>> > The key is to have the prefix of "activemq:".  If you don't have that,
>> > then the correct connection factory will not be loaded by NMS.  Make
>> sure
>> > you update to the latest code and rebuild the Apache.NMS and
>> > Apache.NMS.ActiveMQ projects before trying anything.  The discovery
>> > protocol stuff is not my area of expertise, so I'm still attempting to
>> > figure out the mechanisms behind it.
>> > 
>> > Best,
>> > Jim
>> > 
>> 
> -- 
> Tim Bish
> http://fusesource.com
> http://timbish.blogspot.com/
> 
> 
> 
> 
> 

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