RabbitMQ is an open-source message broker that supports AMQP, STOMP and other communication technologies. It's widely used in enterprise applications and modern micro-service architectures where it acts as an asynchronous message channel between different micro-services. This guide will describe how you can cluster RabbitMQ on multiple CentOS 7 servers to form a high-availability message broker. In this tutorial, one server will act as a master server and the other servers will act as mirror ser......