Challenges | iximiuz Labs

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

Challenge, Hard, on Kubernetes

Troubleshoot a Website That Is Not Accessible

by Omkar Shelke

A web application is deployed but the website is not accessible. Investigate and fix the issue.

ckad cka troubleshooting service debugging

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, Networking

Resolve a Container Port Conflict and Expose Multiple Ports Through a Single Service

by Omkar Shelke

A Deployment with two nginx containers has a port conflict — both containers use port 80. Fix the conflict by updating the ConfigMap, mounting it into the second container, updating the containerPort, and exposing both containers via a NodePort Service.

ckad cka multi-container service

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

Challenge, Easy, on Kubernetes

Manually Schedule Deployment Pods on a Specific Node

by Omkar Shelke

Create a Deployment with specific scheduling, labels, and port configuration, then expose it externally using a NodePort Service.

cka ckad deployment service scheduling

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

Challenge, Easy, on Kubernetes

Pod, Service, and Cross-Namespace DNS Resolution

by Omkar Shelke

Create a Pod with ConfigMap volume mount, expose it via ClusterIP Service, and test connectivity from another namespace. This combines multiple Kubernetes concepts.

ckad pod service configmap dns

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

Challenge, Easy, on Kubernetes

Scale Deployment and Expose via NodePort Service

by Omkar Shelke

An existing e-commerce frontend application is running in Kubernetes. Scale the deployment to handle increased traffic and expose it using a NodePort Service with proper labeling.

deployment scaling service nodeport ckad

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

Implement Canary Deployment Strategy

by Omkar Shelke

An existing application is running in Kubernetes. A new version must be rolled out using a canary deployment while ensuring traffic is properly distributed.

deployment canary traffic-splitting ckad service