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Amazon Web Services AWS Certified DevOps Engineer - Professional DOP-C02 Question # 7 Topic 1 Discussion

Amazon Web Services AWS Certified DevOps Engineer - Professional DOP-C02 Question # 7 Topic 1 Discussion

DOP-C02 Exam Topic 1 Question 7 Discussion:
Question #: 7
Topic #: 1

A company runs a development environment website and database on an Amazon EC2 instance that uses Amazon Elastic Block Store (Amazon EBS) storage. The company wants to make the instance more resilient to underlying hardware issues. The company wants to automatically recover the EC2 instance if AWS determines the instance has lost network connectivity.

Which solution will meet these requirements?


A.

Add the EC2 instance to an Auto Scaling group. Set the minimum, maximum, and desired capacity to 1.


B.

Add the EC2 instance to an Auto Scaling group. Configure a lifecycle hook to detach the EBS volume if the EC2 instance shuts down or terminates.


C.

Create an Amazon CloudWatch alarm for the StatusCheckFailed_System metric. Add an EC2 action to recover the instance when the alarm state is in ALARM.


D.

Create an Amazon CloudWatch alarm for the NetworkOut metric. Add an EC2 action to recover the instance when the alarm state is in INSUFFICIENT_DATA.


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