An errant process is known to use an entire processor and run at 100%. A SysOps Administrator wants to automate restarting the instance once the problem occurs for more than 2 minutes. How can this be accomplished?
A) Create an Amazon CloudWatch alarm for the EC2 instance with basic monitoring. Enable an action to restart the instance.
B) Create a CloudWatch alarm for the EC2 instance with detailed monitoring. Enable an action to restart the instance.
C) Create an AWS Lambda function to restart the EC2 instance, triggered on a scheduled basis every 2 minutes.
D) Create a Lambda function to restart the EC2 instance, triggered by EC2 health checks.

Question

Quizplus · Accepted Answer

Detailed monitoring provides more frequent data points, allowing the CloudWatch alarm to detect the issue quickly and trigger the restart action.

An Errant Process Is Known to Use an Entire Processor