[rabbitmq-discuss] Identifying TCP Listeners.

Wed Apr 11 11:58:44 BST 2012

Hi Adam,

On 11/04/12 11:49, Adam Tauno Williams wrote:
> How can I determine what 'service' is active on a port via RabbitMQ?
> I've figured out all but TCP/49974
> 
> 0 0.0.0.0:4369  epmd [Erlang Port Mapper]
> 0.0.0.0:49974   beam.smp [????]
> 127.0.0.1:55672 beam.smp [Management Interface]
> 127.0.0.1:5672  beam.smp [AMQ Broker Service]
> 
> The start-up log doesn't list this information.

This is most likely the random port used for inter-node communication.
Run "epmd -names" to confirm. The kernel parameters
"inet_dist_listen_min" and "inet_dist_listen_max" control the range.

-Emile