6. Verify GUI ADMIN->Health & Wellness page to see the latest stats from problematic host.
If the following command shows some/all queues missing on the host, please follow the steps below to resolve the issue.
rabbitmqctl list_queues -p /rsa/system
Note the NODEID from the affected host.
Clear parameter of the host from the Admin Server. SSH to the Admin server.
rabbitmqctl list_parameters -p /rsa/system (confirm the entry)
rabbitmqctl -q clear_parameter -p /rsa/system federation-upstream carlos-upstream-<NODEID> (run this command even if the current entry appears with the correct NODEID and IP of the host.)
Remove and re-add the host. SSH to the Admin server.