Challenges

Focused, hands-on DevOps and server-side problems with hints, feedback, and automated solution checks.

Challenge

Kubernetes Pod Scheduling: Taints, Tolerations and Node Affinity - Why You May Need Both

See why taints and tolerations alone or node affinity alone are not enough to fully control pod placement on dedicated nodes.

Challenge

Schedule Pods Using Taints, Tolerations and Node Affinity

A Kubernetes cluster has tainted nodes to restrict pod scheduling. Configure a Deployment to schedule pods exclusively on a specific tainted node using both tolerations and required node affinity.