A company experienced partial downtime during the last deployment of a new application. AWS Elastic Beanstalk split the environment's Amazon EC2 instances into batches and deployed a new version one batch at a time after taking them out of service. Therefore, full capacity was not maintained during deployment. The developer plans to release a new version of the application, and is looking for a policy that will maintain full capacity and minimize the impact of the failed deployment. Which deployment policy should the developer use?
A) Immutable
B) All at Once
C) Rolling
D) Rolling with an Additional Batch

Question

Quizplus · Accepted Answer

Rolling with an Additional Batch maintains full capacity by adding an extra batch of instances during deployment, minimizing downtime and impact of failed deployments.

A Company Experienced Partial Downtime During the Last Deployment of a New