Make Maintenance Disruption-Safe

Repair dedicated-node placement and a PodDisruptionBudget before a drain.

A advanced Kubernetes challenge worth 20 points. Solve it hands-on in a real Kubernetes environment in your browser - no local setup, no fake shells.

The Challenge

Match the payments node label, tolerate its NoSchedule taint, and configure a matching PDB with minAvailable: 2 so one of three replicas can be evicted.