Challenges

Focused, hands-on problems for sharpening your DevOps and server-side skills. Some teach specific concepts while others mirror real-world scenarios. Every challenge includes hints, feedback, and automated solution checks.

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Kubernetes Pod Scheduling: Pod Affinity and Anti-Affinity

by Kaloyan Preslavski

Co-locate pods that belong together and keep apart pods that should not share a node using affinity and anti-affinity rules.

#pod-affinity #anti-affinity #scheduling #ckad

Submissions: 31/35

This challenge was created by a community author. Community content is reviewed by the iximiuz Labs team on a best effort basis.

Challenge, Medium, on Kubernetes

Schedule Pods Using Required Pod Affinity

by Omkar Shelke

A Kubernetes cluster has an existing database Deployment running. Configure a new web Deployment to schedule its pods only on nodes where the database pods are already running using required pod affinity.

#cka #pod-affinity #scheduling #deployment #affinity

Submissions: 22/31

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