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CKS · Cluster Hardening

Create a TLS Secret for clever-cactus

Create a TLS Secret named clever-cactus in the clever-cactus namespace for an existing Deployment named clever-cactus.

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The task

Context

You must complete securing access to a web server using SSL files stored in a TLS Secret.

Task

Create a TLS Secret named clever-cactus in the clever-cactus namespace for an existing Deployment named clever-cactus.

Use the following SSL files:

| File | Path | |---|---| | Certificate | /home/candidate/clever-cactus/web.k8s.local.crt | | Key | /home/candidate/clever-cactus/web.k8s.local.key |

The Deployment is already configured to use the Secret as a volume.

Exam
CKS
Domain
Cluster Hardening
Grading
Programmatic · partial credit

What this tests

Restrict RBAC and service accounts, tighten API server flags, and keep the cluster patched. On the CKS exam, Cluster Hardening 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

prepium.sh drops you into your own isolated Kubernetes cluster in the browser - no install, no credit card. 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). The canonical solution unlocks after you attempt it, so you learn the fast, exam-ready way to do it.

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