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Kubernetes · hands-on lab

Kubernetes Lab 12: Troubleshoot Applications (CKA-style practice)

Find and fix broken pods, services and deployments with describe, logs and events, like the CKA troubleshooting tasks.
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  • 60 minutesTime in the lab
  • ExpertLevel
  • 6 tasksChecked automatically
  • CertificateVerifiable link when you finish

The situation

The namespace broken was handed over with four faults. Fix each one without deleting the namespace.

What you will do

  1. Explore: What is wrong with api?question
  2. Task 1: Image error
  3. Task 2: Service without endpoints
  4. Task 3: Crashing pod
  5. Task 4: Pending pod
  6. First stepquestion

How it works

The lab opens in your browser: a real terminal or desktop, nothing to install. Work through the tasks, press Check after each one and the portal verifies your work. Stuck? Ask for a hint. Finish every task and you get a certificate page with its own verification link for LinkedIn or your CV.