rabbitmqctl Error: unable to connect to node rabbit@myserver nodedown

Question

I am running RabbitMQ v3.3.5 with Erlang OTP 17.1 on Windows 2008 R2. My Dev and QA environments are stand-alone. My staging and production environments are clustered.

Answer 1

If you are using linux try to change permission of /var/lib/rabbitmq/mnesia folder.