[rabbitmq-discuss] mirrored queue cluster

Michael Klishin michael at rabbitmq.com
Fri Oct 4 20:36:36 BST 2013

On oct 4, 2013, at 11:29 p.m., "PATAR, SAGAR" <sp345s at att.com> wrote:

> To increase the scalability on the mirrored queues .. I guess the suggestion was to have multiple master (queues) and have a load balancer right ..

Load balancer between nodes in one cluster, not multiple clusters.

> Let's say we have 4 nodes ...  
> 1) Cluster these 4 nodes and define an exchange (xyz) .. 
> 2) Define mirrored topic (abc) on node 1 and 2 and make node 1 as master and node 2 as slave
> 3) Define same mirrored topic  (abc) on node 3 and 4 and make node 3 as master and node 4 as slave 
> 4) define some non -mirrored queues( nbc)  in the cluster
> 5) from exchange(xyz) route some message to mirrored topics (abc) and some to non mirrored queues/topics (nbc)
> Does the above make scenes


To clarify: you need a proxy in front of cluster nodes to make it easier to
distributed queues between them. You clients just need to connect
to one endpoint and the proxy will take care of distributing connections.


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