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CV0-003 · Question #708

A cloud solutions architect needs to determine the best strategy to deploy an application environment in production, given the following requirements: - No downtime - Instant switch to a new version u

The correct answer is B. Blue-green. In a blue-green deployment, two identical environments are maintained, one for production (blue) and the other for the next version or release (green). All production traffic is initially directed to the blue environment, while the green environment is prepared and tested thoroug

Deployment

Question

A cloud solutions architect needs to determine the best strategy to deploy an application environment in production, given the following requirements:

  • No downtime
  • Instant switch to a new version using traffic control for all users

Which of the following deployment strategies would be the BEST solution?

Options

  • AHot site
  • BBlue-green
  • CCanary
  • DRolling

How the community answered

(19 responses)
  • A
    5% (1)
  • B
    95% (18)

Explanation

In a blue-green deployment, two identical environments are maintained, one for production (blue) and the other for the next version or release (green). All production traffic is initially directed to the blue environment, while the green environment is prepared and tested thoroughly without affecting the production environment. Once the green environment is ready, the traffic is switched instantly from the blue to the green environment using traffic control, with no downtime or impact

Topics

#blue-green deployment#zero downtime#deployment strategies#traffic control

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