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Kube4Sure User’s Guide

Table of Contents

How to register and login Kube4Sure.

  1. Access kube4sure website on your web browser and choose “Login”.

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  1. Choose “Sign up” to register a new Kube4Sure account or access the register page.

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  1. Enter your information you want to use for a new Kube4Sure account.

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  1. After registered, you will receive the notification “Account created! Please check your email to verify account”.

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  1. Check your email to verify account.

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  1. Login your account to Kube4Sure.

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System Requirements

Supported platforms and systems:​

  • CPU: Intel CPU VT-x/EPT 2 x 1.3GHz or faster core speed
  • 4GB RAM minimum/ 6GB RAM or more recommended
  • 50 GB of disk space or more
  • One of the following:
    • VMware Workstation 14.0 or later
    • VMware Fusion 8 or later
    • VMware Player 14.0 or later

Unsupported hardware and systems​

  • Mac M1 and M2 CPU is not supported due issues with VMware Fusion.
  • MS Hyper-V is not supported.
  • Other virtual or nested cloud platforms are not officially supported.

Get download links.

Get the Demo CKA Exam.​

  1. Access the cka exam and scroll down to get the demo.

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  1. Enter your email to receive the demo version from us.

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  1. Read the email and download the Demo CKA Exam

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Get the Kube4Sure CKA Exam.​

  1. Tap your exam you want to get. For example, learn more CKA Exam or access the cka exam.

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  1. Choose “Buy now” to get CKA Exam or access the checkout page.

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  1. (Optional) Enter your promotion code if you have.

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  1. In Kube4Sure, we support Debit or Credit Card (VISA,Master Card) and Paypal.
  • To pay with PayPal, simply log in to your PayPal account during checkout.
  • To pay with a debit or credit card, enter your card information during checkout. Accepted cards include Visa and Mastercard

Paying with PayPal

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Paying with Debit/Credit Card. Consider specifying the card information needed such as card number, expiration date, CVC/CVV number.

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VMware Workstation or Player OVA deployment

  1. Download the OVA file from link download.

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  1. Double-click to import the Kube4Sure CKA Exam.

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  1. Open your VM settings.

NOTE: VMware Player will display only one CPU option: Number of processors.

  • Enable Virtualize Intel VT-x/EPT.

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  • It is recommended to choose the NAT adapter option for best security and performance.

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  1. Power on the Virtual Machine and enjoy the exam.

Demo CKA Exam

How to use the Demo CKA Exam​

  1. Login default account: student/student

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  1. Choose the exam you registered.

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  1. Run ‘k4s start’ and ‘k4s doctor’ command.
  • ‘k4s start’ to init all contexts for the exam.
  • ‘k4s doctor’ to show information about the exam infrastructure.

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Kube4Sure CKA Exam

How to use the Kube4Sure CKA Exam​

Step 1: Login default and Kube4Sure account

  • Default account: student/student
  • Kube4Sure account

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Step 2: Log in to Kube4Sure CKA Exam with k4s account.

*NOTE: A user can only log in once for each OVA file. If you need to change the virtual machine, please email kube4sure@gmail.com to request a license reset.*

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Step 3: Choose the exam you registered.

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Step 4: Run ‘k4s start’ and ‘k4s doctor’ command.

  • ‘k4s start’ to init all contexts for the exam.
  • ‘k4s doctor’ to show information about the exam infrastructure.

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Note: Please wait a moment for all exam contexts to be ready.

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How do I practice the exam in Kube4Sure?​

  1. Read the context of the exam. Please read the context or question carefully.
  2. Do the exam by executing any command in the terminal beside the context. Note: double-check your commands and ensure you operate the correct context and namespace if specific.
  3. (Optional) Hint can provide valuable insights into what’s expected or guide you in the right direction.
  4. (Optional) Only refer to the solution as a last resort if you cannot solve the task using your knowledge and the provided hints.
  5. Check the question with the check button.

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Frequently Asked Questions

Question: Why is the local IP not showing for my VM?​

Answer: For best security and performance, please use Network Adapter’s NAT.

Question: When I log in to the VM, I am facing an issue where the login says, 'Login is incorrect'?​

Answer: Please follow these steps to troubleshoot:

  • Step 1: Check your Internet. The Internet must be reaching.
  • Step 2: A user can only log in once for each OVA file. If you need to change the virtual machine, please email kube4sure@gmail.com to request a license reset.

Question: How can I make sure all the necessary context is ready?​

Answer: Please use the 'k4s doctor' command to check the infrastructure.

Note:

  • For the Demo CKA Exam, there are 2 clusters and 5 nodes.
  • For the Kube4Sure CKA Exam, there are 3 clusters and 7 nodes.

Question: How can I take the CKA Exam using a Mac with the M1 chip?​

Answer: At this time, there is an issue with VMware Fusion on Mac M1 systems. Support will be available soon.