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From Carl Trieloff <cctriel...@redhat.com>
Subject Re: cluster
Date Wed, 13 May 2009 01:59:29 GMT

The Java broker does not currently support clustering.

regards
Carl.



Harvey Li wrote:
> Hi all;
> I'm also new and I'm wondering the cluster related feature about java
> version. Please forgive me to ask a trivial question. But the website
> tell me nothing about java version
> http://qpid.apache.org/faq.html#FAQ-Clustering%2CFederationandDisasterRe
> covery 
> And the URL in your email has expired.
> Did you have any update? Or could you please kindly point out where I
> can find the document about it?
>
> Best regards,
> Harvey Li
>
> -----Original Message-----
> From: Martin Ritchie [mailto:ritchiem@apache.org] 
> Sent: Monday, May 26, 2008 5:32 PM
> To: qpid-users@incubator.apache.org; cctrieloff@redhat.com
> Subject: Re: cluster
>
> 2008/5/23 Carl Trieloff <cctrieloff@redhat.com>:
>   
>> Lars Bachmann wrote:
>>     
>>> hello,
>>>
>>> Im new to qpid and have one question. Does qpid support a cluster of
>>> brokers and if yes has anyone some experience (good or bad) with it ?
>>>       
> What
>   
>>> about failover and load balancing ?
>>>
>>> Lars
>>>
>>>
>>>       
>> M2.1 supports client failover so active-passive setup can be setup
>>     
> with the
>   
>> type A-P software, cluster-suite, veritus etc... there is active
>>     
> -active
>   
>> cluster support work being done currently on the C++ trunk broker,
>>     
> there was
>   
>> a cluster module for Java broker, but that is being planned to be
>>     
> redone.
>   
>> One of the guys that know the M2.1 failover code well can provide more
>> details.
>>     
>
> As Carl says the M2.1 Java code base has an active-passive setup for
> the broker. For the client it has all be hidden away. All that a user
> need do is to specify the two brokers in the connection url and the
> client will automatically attempt to connect to the second broker if
> the first goes down.
>
> Details of the Connection URL can be found here :
> http://cwiki.apache.org/confluence/display/qpid/ConnectionURLFormat
> The Java cluster module was for M1 and had serious problems as AMQP
> 0_8 which M1 supports has no support for clustering.
>
> What are you trying to achieve with clustering perhaps the upcoming
> work on Message Federation (QPID-946) for the Java broker will suit.
>
> Regards
>
> Martin
>
>   
>> Carl.
>>
>>     
>
>
>
>   


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