DOP-C02 · Question #9
DOP-C02 Question #9: Real Exam Question with Answer & Explanation
The correct answer is C: Create an Amazon CloudWatch alarm for the StatusCheckFailed System metric and select the. https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-recover.html There are only 2 ways to recover EC2 instances. Since this instance has EBS volumes, only the CloudWatch action based recovery is applicable.
Question
A company hosts its staging website using an Amazon EC2 instance backed with Amazon EBS storage. The company wants to recover quickly with minimal data losses in the event of network connectivity issues or power failures on the EC2 instance. Which solution will meet these requirements?
Options
- AAdd the instance to an EC2 Auto Scaling group with the minimum, maximum, and desired
- BAdd the instance to an EC2 Auto Scaling group with a lifecycle hook to detach the EBS volume
- CCreate an Amazon CloudWatch alarm for the StatusCheckFailed System metric and select the
- DCreate an Amazon CloudWatch alarm for the StatusCheckFailed Instance metric and select the
Explanation
https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-recover.html There are only 2 ways to recover EC2 instances. Since this instance has EBS volumes, only the CloudWatch action based recovery is applicable.
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