SOA-C02 · Question #11
A company has multiple Amazon EC2 instances that run a resource-intensive application in a development environment. A SysOps administrator is implementing a solution to stop these EC2 instances when…
The correct answer is B. Create an Amazon CloudWatch alarm to stop the EC2 instances when the average CPU. You can create an alarm that stops an Amazon EC2 instance when a certain threshold has been You can create an alarm that is triggered when the average CPU utilization percentage has been lower than 10 percent for 24 hours, signaling that it is idle and no longer in use…
Question
A company has multiple Amazon EC2 instances that run a resource-intensive application in a development environment. A SysOps administrator is implementing a solution to stop these EC2 instances when they are not in use. Which solution will meet this requirement?
Options
- AAssess AWS CloudTrail logs to verify that there is no EC2 API activity.
- BCreate an Amazon CloudWatch alarm to stop the EC2 instances when the average CPU
- CCreate an Amazon CloudWatch metric to stop the EC2 instances when the VolumeReadBytes
- DUse AWS Config to invoke an AWS Lambda function to stop the EC2 instances based on
How the community answered
(32 responses)- A9% (3)
- B81% (26)
- C3% (1)
- D6% (2)
Explanation
You can create an alarm that stops an Amazon EC2 instance when a certain threshold has been You can create an alarm that is triggered when the average CPU utilization percentage has been lower than 10 percent for 24 hours, signaling that it is idle and no longer in use. https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/UsingAlarmActions.html#Ad
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