Retired Gateway Node
The former gateway role has been retired. The Oracle Always Free allocation now operates as a single K3s control-plane and application host.
Status: Retired Current topology: Single private K3s node with Tailscale administration
Current State
No active gateway node is required. Current ingress, monitoring, and Tailscale access are provided by the K3s control-plane host.
Migration Note
Traefik, Prometheus/Grafana, and Tailscale now run on or serve the single K3s host. This page is retained only to explain the retired topology.