[rabbitmq-discuss] Simultaneous Scalability and HA

Simon MacMullen simon at rabbitmq.com
Fri Jun 21 11:41:53 BST 2013

On 21/06/13 11:36, Matthias Radestock wrote:
> NB: RabbitMQ in Action predates the introduction of server-configured
> policies; the x-ha-policy queue parameter does nothing in modern
> rabbits. See the above docs for the new way of configuring HA.

Which is probably why it recommends "all" mode. Prior to 3.0.0, 
"exactly" mode didn't exist, and "nodes" mode meant you baked knowledge 
of your cluster into your queues, which tended to be very awkward.

Cheers, Simon

Simon MacMullen
RabbitMQ, Pivotal

More information about the rabbitmq-discuss mailing list