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Amazon Web Services AWS Certified DevOps Engineer - Professional DOP-C02 Question # 8 Topic 1 Discussion

Amazon Web Services AWS Certified DevOps Engineer - Professional DOP-C02 Question # 8 Topic 1 Discussion

DOP-C02 Exam Topic 1 Question 8 Discussion:
Question #: 8
Topic #: 1

A DevOps team deploys an ECS app behind an ALB using CodeDeploy with all-at-once strategy. Recent deployment increased response times, requiring rollback. The team wants a deployment strategy to monitor new versions before full traffic shift and rollback quickly if issues occur.

Which steps meet these requirements? (Select TWO.)


A.

Use CodeDeployDefault.ECSCanary10Percent5Minutes deployment configuration.


B.

Use CodeDeployDefault.ECSLinear10PercentEvery3Minutes deployment configuration.


C.

Create a CloudWatch alarm on ALB UnHealthyHostCount and associate it with the deployment group for rollback.


D.

Create a CloudWatch alarm on ALB TargetResponseTime and associate it with the deployment group for rollback.


E.

Create a CloudWatch alarm on ALB TargetConnectionErrorCount and associate it with the deployment group for rollback.


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