In this tutorial you will see how to install Mosquitto software, an MQTT Broker widely supported by the community, easy to install and configure, on your Ubuntu 20.04 Cloud Server, and to use it to test the exchange of messages between Publisher and Subscriber.įirst, connect to your server via an SSH connection. MQTT is often used for receiving parameters measured by sensors installed inside connected objects in houses, vehicles or other physical spaces. It represents an alternative to the classic client/server architecture, widely used in the Internet of Things. MQTT, acronym for Message Queue Telemetry Transport, is a lightweight communication protocol based on the publisher/subscriber concept.
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