Lab
A Cloud Guru

Certified Kubernetes Administrator (CKA) Practice Exam: Part 1

This lab provides practice scenarios to help prepare you for the Certified Kubernetes Administrator (CKA) exam. You will be presented with tasks to complete as well as server(s) and/or an existing Kubernetes cluster to complete them in. You will need to use your knowledge of Kubernetes to successfully complete the provided tasks, much like you would on the real CKA exam. Good luck!

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Path Info

Level

Intermediate

Duration

30m

Published

Nov 20, 2020

Challenge

Count the Number of Nodes That Are Ready to Run Normal Workloads

Determine how many nodes in the cluster are ready to run normal workloads (i.e., workloads that do not have any special tolerations).

Output this number to the file /k8s/0001/count.txt.
Challenge

Retrieve Error Messages from a Container Log

In the backend namespace, check the log for the proc container in the data-handler Pod.

Save the lines which contain the text ERROR to the file /k8s/0002/errors.txt.
Challenge

Find the Pod with a Label of app=auth in the Web Namespace That Is Utilizing the Most CPU

Before doing this step, please wait a minute or two to give our backend script time to generate CPU load. Determine which Pod in the web namespace with the label app=auth is using the most CPU. Save the name of this Pod to the file /k8s/0003/cpu-pod.txt.

Author

A Cloud Guru

The Cloud Content team comprises subject matter experts hyper focused on services offered by the leading cloud vendors (AWS, GCP, and Azure), as well as cloud-related technologies such as Linux and DevOps. The team is thrilled to share their knowledge to help you build modern tech solutions from the ground up, secure and optimize your environments, and so much more!

What's a lab?

Hands-on Labs are real environments created by industry experts to help you learn. These environments help you gain knowledge and experience, practice without compromising your system, test without risk, destroy without fear, and let you learn from your mistakes. Hands-on Labs: practice your skills before delivering in the real world.