A company has deployed an application on flaws Elastic Beanstalk by using an all-at-once deployment method. The deployment failed recently because of an application misconfiguration and resulted in significant downtime.
To prevent such downtime in the future, a DevOps engineer needs to revise the deployment method while maintaining the application performance. The DevOps engineer must ensure that application versions are consistently configured across all instances without creating new environments.
Which deployment solution will meet these requirements?

A. Switch to a rolling deployment strategy for future application updates.

B. Switch to a rolling deployment with additional batch strategy for future application updates.

C. Switch to an immutable deployment strategy for future application updates.

D. Switch to a blue/green deployment strategy for future application updates.








 

Correct Answer: D

This question is in DOP-C01 exam
For getting AWS DevOps Engineer - Professional Certificate