ExpertMedium1 markMultiple Choice
AWS SAP-C02 · Question 47 · Domain 2.1: Deployment Strategy
A company is deploying a new web application using AWS Elastic Beanstalk. They require the deployment process to maintain full capacity during updates, and if the update fails, the rollback must be instantaneous. Which deployment policy should they choose?
A company is deploying a new web application using AWS Elastic Beanstalk. They require the deployment process to maintain full capacity during updates, and if the update fails, the rollback must be instantaneous. Which deployment policy should they choose?
Answer options:
A.
All at once
B.
Rolling
C.
Rolling with additional batch
D.
Immutable
How to approach this question
Identify the deployment strategy that creates entirely new infrastructure for the update.
Full Answer
D.Immutable✓ Correct
Immutable
Immutable deployments ensure that your environment always has full capacity. It deploys the new version to a fresh Auto Scaling group. If health checks fail, it simply terminates the new group, providing an instant rollback.
Common mistakes
Choosing Rolling with additional batch, which has a slow rollback process.
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