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A Cloud Guru

Certified Kubernetes Security Specialist (CKS) - Practice Exam Part 10

This lab provides practice scenarios to help prepare you for the Certified Kubernetes Security Specialist (CKS) 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 CKS exam. Good luck!

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Path Info

Level

Intermediate

Duration

30m

Published

Jun 10, 2021

Challenge

Analyze a Dockerfile for Security Best Practices
1. Check the Dockerfile located at /home/cloud_user/Dockerfile on the CLI server. This Dockerfile is based upon alpine:3.13.5.
2. Correct the two security issues within the file.
Note: If you need an OS user, you can use the user nobody with id 65534.
Challenge

Analyze a YAML File for Security Best Practices
1. Check the YAML file located at /home/cloud_user/scooby-gang-deploy.yml on the CLI server.
2. Correct the two security issues within the file.
Note: If you need an OS user, you can use the user nobody with id 65534.
Challenge

Ensure Containers Are Static and Immutable
1. Check all of the Pods in the sunnydale namespace and determine whether their containers are static and immutable.
  Note: In this scenario, static/immutable means that:
  
  The container does not have access to any elevated privileges.
  
  The container process cannot write to the container file system.
2. Delete any Pods in the namespace that are not static and immutable.

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.