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CKA · Cluster Architecture, Installation & Configuration

Certificate Management

Create a list of all cert-manager CRDs and save it to /root/resources.yaml Using kubectl, extract the documentation for the subject specification field of the Certificate Custom Resource and save it…

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The task

Task

  1. Create a list of all cert-manager CRDs and save it to /root/resources.yaml
  2. Using kubectl, extract the documentation for the subject specification field of the Certificate Custom Resource and save it to /root/documentation.txt

You may use any output format that kubectl supports.

Exam
CKA
Domain
Cluster Architecture, Installation & Configuration
Grading
Programmatic · partial credit

What this tests

Build clusters with kubeadm, manage RBAC, etcd, and the control plane, and install a CNI. On the CKA exam, Cluster Architecture, Installation & Configuration tasks are graded purely on what you build in the cluster - not multiple choice - so the only way to get faster is to do them on a real cluster against a clock.

Practice it for real

The public description lets you study the task before signing up. Full access includes this live lab; the selected Task of the Week is free with an account. You solve the task in a real terminal, hit validate, and a programmatic checker scores exactly what you got right and wrong (with partial credit). You can open the solution while practising, then retry and use the failed checks to improve your score.

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