This blog introduces the key aspect of MQTT, one that's crucial for large-scale IoT deployments - MQTT broker clustering.

In this blog post, we will introduce some of the improvements of the MQTT broker cluster scalability.

This article introduces MQTT sessions and provisioning an HAProxy load balancer in front of the EMQX cluster to take full advantage of the sticky-session load balancing.

This post gives a quick introduction for MQTT message broking, the challenges of clustering, and then load balancing.