[rabbitmq-discuss] Identifying TCP Listeners.

Emile Joubert emile at rabbitmq.com
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  epmd [Erlang Port Mapper]
>   beam.smp [????]
> beam.smp [Management Interface]
>  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.


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