How to Install and Configure RabbitMQ on Debian 11
RabbitMQ is a free, open-source and one of the most popular message broker software. It supports multiple messaging protocols and uses plugins to communicate with popular messaging solutions like MQTT. A message broker is an application that stores messages for an application. Whenever an application wants to send data to another application, the app publishes the message onto the message broker. RabbitMQ can be deployed in distributed configurations to meet high-scale, high-availability requirements.
Howtoforge published a tutorial about installing and configuring RabbitMQ on Debian 11.