Before developing a messaging system, we need to set up a message broker that will handle sending and receiving the messages. RabbitMQ is the AMQP server, which is freely available at http://www.rabbitmq.com/download.html.
Once you install the RabbitMQ server, depending on your installation path, you will have to set the following system variable with RABBITMQ_HOME:
After setting up everything, you can access the RabbitMQ console by using http://localhost:15672/.
You will see the default login screen, where you need to enter guest as the default Username guest and guest as the Password:
After logging in, you will see the RabbitMQ server home page, ...