EMQX 6.3 LTS vs 5.8 LTS: Breaking Changes and Migration
EMQX 6.3 is the new LTS. Strict MQTT parsing, Feature Gates, locked Prometheus and ACL defaults: every breaking change vs 5.8 LTS and a safe upgrade plan.
Production MQTT Cluster with EMQX on Kubernetes: Complete Tutorial 2026
Hands-on tutorial for a production EMQX MQTT cluster — Helm install, node mesh, persistence, TLS, metrics, load testing, and HA failover patterns.