A Company Has a Web Application That Runs Both On-Premises

question 558

Multiple Choice

A company has a web application that runs both on-premises and on Amazon EC2 instances. Over time, both the on-premises servers and EC2 instances begin crashing. A SysOps Administrator suspects a memory leak in the application and wants a unified method to monitor memory utilization over time. How can the Administrator track both the EC2 memory utilization and on-premises server memory utilization over time?

• A) Write a script or use a third-party application to report memory utilization for both EC2 instances and on-premises servers.
• B) Use Amazon CloudWatch agent for both Amazon EC2 instances and on-premises servers to report MemoryUtilization metrics to CloudWatch and set a CloudWatch alarm for notifications.
• C) Use CloudWatch agent for Amazon EC2 instances to report memory utilization to CloudWatch, and set CloudWatch alarms for notifications. Use a third-party application for the on-premises servers.
• D) Configure a load balancer to route traffic to both on-premises servers and EC2 instances, then use CloudWatch as the unified view of the metrics for the load balancer.

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Definitions:

Total Costs

The sum of all expenses incurred by a business or individual in producing goods or services, including fixed, variable, and semi-variable costs.

Quantity Of Output

The total amount of goods or services produced by a company or sector.

Production Expenses

Costs directly incurred in the manufacturing of products or delivery of services.

Scenario Analysis

A process of analyzing possible future events by considering alternative possible outcomes or scenarios.