- Lab
- A Cloud Guru
Certified Kubernetes Application Developer (CKAD) Practice Exam - Part 7
This lab provides practice scenarios to help prepare you for the Certified Kubernetes Application Developer (CKAD) 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 CKAD exam. Good luck!
Path Info
Table of Contents
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Challenge
Run a Job on a Schedule
In the
oneNamespace, run a Job that executes repeatedly on a schedule. Use a CronJob calledpwd-runnerto do this.The Job should run the
pwdcommand once every minute. Use thebusybox:stableimage. If the command takes longer than10seconds to execute, it should be automatically terminated.Verify that the Job runs successfully at least once.
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Challenge
Create a Deployment
Create a Deployment called
nginx-depin thetwoNamespace.Use the
nginx:stableimage, and run with3replicas. Expose port8081, and add an environment variable to the containers calledNGINX_PORTwith the value8081. This will cause thenginxcontainer to listen on port8081.
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.
Provided environment for hands-on practice
We will provide the credentials and environment necessary for you to practice right within your browser.
Guided walkthrough
Follow along with the author’s guided walkthrough and build something new in your provided environment!
Did you know?
On average, you retain 75% more of your learning if you get time for practice.
