CV0-004 · Question #212
An engineer made a change to an application and needs to select a deployment strategy that meets the following requirements: - Is simple and fast - Can be performed on two Identical platforms Which…
The correct answer is A. Blue-green. The blue-green deployment strategy is ideal for scenarios where simplicity and speed are crucial. It involves two identical production environments: one (blue) hosts the current application version, while the other (green) is used to deploy the new version. Once testing is…
Question
An engineer made a change to an application and needs to select a deployment strategy that meets the following requirements:
- Is simple and fast
- Can be performed on two Identical platforms
Which of the following strategies should the engineer use?
Options
- ABlue-green
- BCanary
- CRolling
- Din-place
How the community answered
(13 responses)- A85% (11)
- C8% (1)
- D8% (1)
Explanation
The blue-green deployment strategy is ideal for scenarios where simplicity and speed are crucial. It involves two identical production environments: one (blue) hosts the current application version, while the other (green) is used to deploy the new version. Once testing is completed on the green environment and it's ready to go live, traffic is switched from blue to green, ensuring a quick and efficient rollout with minimal downtime. This method allows for immediate rollback if issues arise, by simply redirecting the traffic back to the blue environment.
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