$ client -> edge router -> pfSense (NAT)$ haproxy :443 SNI routing├─ master scalelite + nginx + postgres├─ worker-1 bbb 3.0 turn :3478└─ worker-2 bbb 3.0 turn :3479✓ prometheus + grafana scraping 3 nodes
BigBlueButton Multi-Node Cluster
Production Infrastructure | EdTech Live Classes
Scalelite load-balanced BigBlueButton cluster for live online classes: a master node routing meetings across worker nodes, behind pfSense, on VMware ESXi.
- SNI-based TLS routing
- Double-NAT port forwarding
- TURN/WebRTC NAT fixes
- Prometheus + Grafana
- ufw hardening







