I create cluster with three node (rabbit1, rabbit2,rabbit3).
I sent to the rabbit2 some messages and I must check it by rabbitmqctl.
rabbit2>rabbitmqctl list_queues
Error: {badrpc,timeout}
rabbit1>rabbitmqctl -n rabbit at rabbit1 list_queues
Error: {badrpc,timeout}
rabbit1>rabbitmqctl list_queues
Alexandre