[rabbitmq-discuss] Adding slave for mirrored queue

Mon Oct 22 15:52:16 BST 2012

Tim, thanks for response.

Does this feature available in nightly builds?
Could you uncover the mystery, when rabbitmq 3.0 release is expected? :)

On 10/22/2012 05:24 PM, Tim Watson wrote:
> Hi
>
> On 22 Oct 2012, at 14:47, Artsiom <u2.storm at gmail.com 
> <mailto:u2.storm at gmail.com>> wrote:
>
>> Hi all.
>>
>> Let me ask question regarding mirrored queues.
>> I have a cluster of 8 nodes(node01, node02, node03 ... and etc.).The 
>> queue is declared as HA withfollowing params:
>> x-ha-policy: nodes
>> x-ha-policy: rabbit at node01, rabbit at node02, rabbit at node03
>>
>> Is it possible to add more slavesfor that queuew\o deleting and 
>> redeclaring.
>
> In the current version of rabbit no. In the next feature release 3.0 
> yes, because ha is controlled by policy rather than at queue 
> declaration time and can be changed at runtime. Check out 
> next.rabbitmq.com <http://next.rabbitmq.com> for more info.
>
>> If possible, what side-effects are expected?
>> Will other consumers be able to continue receive messages from that 
>> queue or they'll get cancellation consumer notification?
>> I don't want all nodes to be mirrors of that queue (it generates too 
>> much network traffic).
>>
>> P.S. Does rabbitmq-c support consumer cancellation notification feature?
>>
>> --
>> Best regards,
>> Artsiom
>>
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>
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