[rabbitmq-discuss] Scaling Throughput with Highly Available Queues

Matthias Radestock matthias at rabbitmq.com
Tue Mar 19 20:59:19 GMT 2013

On 19/03/13 20:56, Richard Raseley wrote:
> Thank you for your quick response. With regard to your suggestion on
> using a specific replica count via the "exactly" ha-mode - wouldn't
> there still be a bottleneck in the master node of the cluster? My
> understanding is that it has a hand in all operations (obviously true in
> a cluster with ha queues), but that it is in-line with all
> non-publishing operation. Is this a correct understanding?

There's no such thing as a master node for a *cluster*. There is for 
individual queues. Different queues can have their masters on different 


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