How to prepare for the CKA exam - A Complete Guide

5 min read
23 February 2023

The fastest-growing technology in the market, Kubernetes, has a widely recognized certification called CKA (Certified Kubernetes Administrator). Kubernetes' use is skyrocketing as one of the most popular open-source technologies from the Linux Foundation. The need for knowledgeable DevOps engineers with experience managing Kubernetes clusters is also rising.

Therefore, successfully passing the test can improve your prospects of continuing to progress within Kubernetes-using organizations. Get ready for the CKA certification exam with the preparation guide in this post.

What is the Certified Kubernetes Administrator Exam About?

The purpose of CKA is to evaluate a candidate's readiness to serve as a K8s administrator in terms of knowledge and abilities. You must be aware of the knowledge, aptitude, and skills the CKA anticipates the participants to exhibit to properly prepare and coordinate your everyday activities with the needs of the exam.

The CKA test syllabus consists,

  • 25% of Cluster Architecture, Installation, and Configuration
  • 15% of Workloads & Scheduling
  • 10% of Storage
  • 20% of Services & Networking
  • 30% of Troubleshooting

CKA Exam Details

Before taking the CKA test, candidates are not required by CKA to acquire any other certifications. The only requirements for passing the exam is a very basic grasp of how Kubernetes functions internally, including a lot of experience. The test gets conducted online. You have a year after registering to take the exam. Additionally, you get a limit of two attempts. Your second try is invalidated if you fail to attend the exam.

Here are some exam details to keep in mind, including the Kubernetes certification cost

Duration

120 minutes

Passing percentage

66%

Validity

3 years

Cost

$375

You can get open access to the killer.sh platform's CKA practice test simulator when you register for the CKA exam. You can practice for the test in the simulator before showing up for the actual exam. Start by enrolling for the test on the Linux Foundation website to start your path toward becoming a Certified Kubernetes Administrator.

Certified Kubernetes Administrator Preparation Guide

Here are some resources and websites to improve your CKA certification exam preparation:

  1. Practice Labs

The best approach to getting ready is to comprehend the principles at play and practice them. As mentioned earlier, killer.sh provides an excellent exam sim that closely resembles the actual exam setting.

  1. Read the Documentation

The ability to search terminology and get solutions to your questions using specific websites and documents is the finest feature of the Kubernetes security certification exam. Having a good understanding of these materials can help you become more agile and quick when taking the test. These materials will also assist you in building a solid foundation in Kubernetes.

  1. Books

Start with good CKA books if you are a complete newbie or want an organized manner to learn about and comprehend Kubernetes.

  1. CKA Courses

Starting with online training materials is a better alternative. Taking a course will make it easier for you to comprehend all the exam subjects. If you are a novice, you should spend some time and money on a cka certification training program.

  1. Most Important Step – Practice

Give a few practice examinations, determine which topics need more work, and then devote more time to those. Candidates must complete the assigned K8s challenges in the allotted time for the CKA tests, which calls for a solid command of the kubectl command line and a comprehension of K8s principles.

CKA Exam Tips

You should have a clear head and a game plan in place if you want to master the CKA exam. Keep in mind that Kubectl is the essential tool for the entire exam. Along with Kubernetes training, ensure you become familiar with the kubectl CLI commands for administering Kubernetes resources.

You should become proficient in the following tools and services:

  • Kubectl Autocompletion

Get acquainted with the kubectl autocomplete commands. Apply it to the existing shell or add it to /.bashrc, if appropriate.

  • Set Kubectl Alias

The "kubectl" command must be used frequently. Therefore, it is preferable to create a short alias in /.bashrc as opposed to entering the entire command line.

  • Dry Run

To develop YAML manifests, practice kubectl dry run commands. It significantly reduces exam time.

  • Use Short Resource Names

Employ kubernetes resource short names in addition to the kubectl alias to conserve time. Not every resource has a short name. The "kubectl api-resources" command allows you to view all the short name options that are currently accessible.

  • Execute Kubectl Context for Each Question

You will have more than a cluster at your disposal to answer the questions on the CKA test. Execute the kubectl context each time you begin answering a query, which is very crucial. It guarantees that the responses get saved in the appropriate cluster.

Final Note

CKA is a terrific certification to acquire if you're seeking to become a DevOps engineer. The cloud-native CKA test is challenging to pass, though. You should have sufficient practical experience with Kubernetes cluster elements and the resources they get connected to. 

Use the CKA exam preparation manual provided in this post to have a better understanding of cluster elements and their administration. The value of CKA certification will continue to increase in the future, and your profession will only advance if you get certified.

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Aditi Arora 25
I am a professional writer and blogger. I’m researching and writing about innovation, Blockchain, technology, business, and the latest Blockchain marketing tren...

I am a professional writer and blogger. I’m researching and writing about innovation, Blockchain, technology, business, and the latest Blockchain marketing trends.

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