How do you preview what a chart will deploy without applying it?
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Quick Answer
helm template renders the final manifests locally; helm show values lists the configurable knobs.
Detailed Answer
helm template NAME chart -f values.yaml prints the exact YAML Helm would apply — invaluable for review and for piping into kubectl apply --dry-run=server. helm show values reveals every override a chart supports before you install.
Code Example
helm template app ./chart -f values-prod.yaml | kubectl apply --dry-run=server -f -
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Interview Tip
helm template is the single best debugging tool — say so.
helmtemplatedry-run