GitOps

kubectl apply succeeds, the field reverts within seconds, and there's no error anywhere. Two ArgoCD debugging patterns that hit the same homelab three times in one day: repo-server cache staleness reverting live edits, and two Applications silently fighting over the same resource.

How to manage an entire Kubernetes homelab — MetalLB, Traefik, Longhorn, Authelia, and more — as a Git repository using ArgoCD's App-of-Apps pattern.