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Answer: Utilize AWS Systems Manager to install the Amazon CloudWatch agent on all EC2 instances. Obtain resource optimization recommendations from AWS Cost Explorer within the organization’s management account and apply these insights to downsize underutilized instances across all accounts.
Option B is the correct answer. It leverages AWS Systems Manager to install the Amazon CloudWatch agent on all EC2 instances, allowing centralized monitoring and management. By retrieving resource optimization recommendations directly from AWS Cost Explorer in the organization's management account, the solution provides actionable insights for downsizing underutilized instances across all accounts with minimal effort. This approach avoids the complexity of deploying third-party tools or creating custom scripts, ensuring a streamlined and efficient process.
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A company utilizes AWS Organizations for managing its AWS accounts and requires a comprehensive list of all Amazon EC2 instances exhibiting underutilized CPU or memory resources. Additionally, the company seeks actionable recommendations for optimizing these instances. Which solution requires the least amount of effort to achieve these objectives?
A
Deploy a CPU and memory monitoring tool from AWS Marketplace across all EC2 instances, store the collected data in Amazon S3, and develop a Python script to pinpoint underutilized instances. Use EC2 pricing data to formulate recommendations for instance downsizing.
B
Utilize AWS Systems Manager to install the Amazon CloudWatch agent on all EC2 instances. Obtain resource optimization recommendations from AWS Cost Explorer within the organization’s management account and apply these insights to downsize underutilized instances across all accounts.
C
Employ AWS Systems Manager to install the Amazon CloudWatch agent on all EC2 instances. Access resource optimization recommendations from AWS Cost Explorer for each individual account within the organization and implement these recommendations to downsize underutilized instances across all accounts.
D
Install the Amazon CloudWatch agent on all EC2 instances via AWS Systems Manager. Develop an AWS Lambda function to gather CPU and memory usage data from all instances, store this data in Amazon S3, and utilize Amazon Athena to identify underutilized instances. Refer to EC2 pricing data to generate recommendations for instance downsizing.