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A Cloud Guru

Check Kubernetes Pods for Container Immutability

Container immutability can help make containerized applications more secure. This lab will help you hone your skills at assessing container immutability by examining existing Kubernetes containers to determine whether or not they are truly immutable.

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Path Info

Level

Advanced

Duration

30m

Published

Jun 04, 2021

Challenge

Examine the Pods in the dev Namespace
Examine the Pods in the dev namespace to determine which ones are immutable.

Consider immutable to be defined as:
- The container must not have any elevated privileges.
- The container must not be able to write to the container file system.
Challenge

Delete Any Pods That Are Not Immutable

If any of the Pods in the dev namespace are not immutable, delete them.

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.