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 on Kubernetes, Linux

Copy Config Files from a Running Pod

by Omkar Shelke

A Deployment is running in the platform namespace with 3 replicas. Each pod has configuration files at /app/config/. Copy those files to /home/laborant/config/ on the local machine.

#ckad #cka #kubectl #configmap #tar

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

Challenge on Kubernetes, Linux

Debug a Failing Kubernetes Job

by Omkar Shelke

A Job manifest at /home/laborant/batch-job.yaml is exiting with a non-zero exit status. The Job has limited retries configured. Inspect the cluster and the manifest to find the bug, fix it, and reapply.

#cka #ckad #jobs #batch #debugging

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

Challenge on Kubernetes, Linux

Extend kubectl with a Custom Image-Inspection Plugin

by Omkar Shelke

A helper script that lists every container image running in the cluster — along with its on-disk size and the workload that uses it — has been downloaded to cplane-01. Install it as a kubectl plugin named kubectl-images so that kubectl images works from any directory.

#cka #kubectl-plugin #images #cluster-inspection