[rabbitmq-discuss] How to join two rabbitmq nodes on EC2?

[Matthias Radestock]

On 08/03/14 12:22, rails wrote:
> I have two Ubuntu instances in the EC2 and I want to cluster them.
>[...]
> So now I did the following on both machines.
>  [...]
>  3. opened the port for 5672 (rabbit) and 15672(management plugin)

That is not enough. See https://www.rabbitmq.com/clustering.html#firewall

Matthias.