[rabbitmq-discuss] Identify master node
emile at rabbitmq.com
Tue Jul 16 12:26:28 BST 2013
On 15/07/13 22:19, Girish Gangadharan wrote:
> Can somebody please explain to me how does one go about identifying the
> slave vs master nodes in a cluster? The idea is to bring one down and
> see how the clients handle them, especially the Consumer Cancellation
> notifications (for testing high availability setup). Also, is that a
> valid way to test HA? Or the fact that these nodes sit behind a
> load-balancer make it an unnecessary, redundant test?
There is no unique master node in a cluster, since the concept of master
is defined per HA queue. You can determine the master node for each
queue with "rabbitmqctl list_queues pid"
Stopping the master node of a queue sounds like a valid test regardless
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