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Multiple ChoiceBeginner 45s

Canary vs Blue-Green Deployment

A key difference between canary and blue-green deployment is:
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  1. 1Blue-green deployments never allow rollback once traffic has been switched to the new environment entirely
  2. 2Canary shifts a small fraction of traffic to the new version; blue-green switches traffic entirely between two environments
  3. 3Canary deployment requires duplicating the entire production stack and keeping both environments running
  4. 4They are essentially identical techniques that differ only in naming and in release scheduling order

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