Question

A company runs an application on 20 Amazon EC2 instances. The application uses the AWS CodeDeploy `CodeDeployDefault.HalfAtATime` deployment configuration to deploy application updates to the instances. During recent deployments, the load has exceeded the capacity of the available instances. Consequently, the application has become unstable during deployments. A DevOps engineer must ensure that at least 75% of instances remain available at all times and that deployments finish as quickly as possible. Which solution satisfies these requirements?

Accepted Answer

B. Modify the CodeDeploy deployment group to use a MinimumHealthyHosts deployment configuration with a FLEET_PERCENT value of 75.

Answer

Modify the deployment group to use the CodeDeployDefault.OneAtATime deployment configuration.

Answer

Modify the CodeDeploy deployment group to use a MinimumHealthyHosts deployment configuration with a FLEET_PERCENT value of 25.

Answer

Modify the CodeDeploy deployment group to use a TimeBasedLinear deployment configuration with a LinearInterval value of 5 minutes and a LinearPercentage value of 25.