26 lines
631 B
Markdown
26 lines
631 B
Markdown
# CKS-011 — Verify and install a Kubernetes binary
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Domain: **1.5 Platform binary verification**
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Time: **4 minutes** · Score: **Section B only**
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## Supplied files
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```text
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/opt/release/kubectl
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/opt/release/kubectl.sha256
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```
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`kubectl.sha256` contains the official raw SHA-256 value but no filename.
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## Task
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Verify the downloaded binary against the checksum. Install it as `/usr/local/bin/kubectl` with owner `root:root` and mode `0755` only if verification succeeds. Then show its client version and installed ownership/mode.
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## Section B — scored answer
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```bash
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# Your commands
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```
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Say **Grade CKS-011** when saved.
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