A Wall-Mounted Dashboard Taught Me What 'Peace of Mind' Really Means: Observability Design Lessons for Edge K3s Clusters
The trial-and-error troubleshooting behind a home-lab wall-mounted dashboard is the same trap that hits edge Kubernetes clusters scattered across factories and stores. Drawing on official K3s, Prometheus, and Grafana docs, this piece lays out design principles for not deferring observability.