DOP-C02 · Question #68
DOP-C02 Question #68: Real Exam Question with Answer & Explanation
The correct answer is D: Create an AWS Elastic Beanstalk Java-based environment using Auto Scaling and load. Rolling with batches keep 100% up you need 50%. With rolling deployments, Elastic Beanstalk splits the environment's EC2 instances into batches and deploys the new version of the application to one batch at a time, leaving the rest of the instances in the environment running the
Question
A retail company is currently hosting a Java-based application in its on-premises data center. Management wants the DevOps Engineer to move this application to AWS. Requirements state that while keeping high availability, infrastructure management should be as simple as possible. Also, during deployments of new application versions, while cost is an important metric, the Engineer needs to ensure that at least half of the fleet is available to handle user traffic. What option requires the LEAST amount of management overhead to meet these requirements?
Options
- ACreate an AWS CodeDeploy deployment group and associate it with an Auto Scaling group
- BCreate an AWS Elastic Beanstalk Java-based environment using Auto Scaling and load
- CCreate an AWS CodeDeploy deployment group and associate it with an Auto Scaling group
- DCreate an AWS Elastic Beanstalk Java-based environment using Auto Scaling and load
Explanation
Rolling with batches keep 100% up you need 50%. With rolling deployments, Elastic Beanstalk splits the environment's EC2 instances into batches and deploys the new version of the application to one batch at a time, leaving the rest of the instances in the environment running the old version of the application. https://docs.aws.amazon.com/elasticbeanstalk/latest/dg/using-features.rolling-version-deploy.html
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