Mosquitto is an open-source message broker implementing the Message Queuing Telemetry Transport (MQTT) protocol. To install MQTT Broker on Ubuntu 24.04, you can take advantage of MQTT’s lightweight TCP/IP messaging platform, which is designed for Internet of Things (IoT) devices with minimal resources, such as low bandwidth or short battery life. Mosquitto relies on a publish-subscribe (pub/sub) topology, where publishers send messages to the broker and subscribers receive messages through a cha......