Kubernetes restores are stateful, full stop

Teams love declaring victory after a namespace rehydrates, but stateful sets without validated storage classes or stale endpoints have burned many night shifts.

Start with a labeled map tying each persistent volume claim to a business owner and recovery priority. Follow with etcd integrity checks that match your distribution’s guidance—not a random blog snippet.

Cap drills with observability saturation tests so you know when caches are lying about readiness.