A Company Operates a Website on Amazon EC2 Linux Instances

question 425

Multiple Choice

A company operates a website on Amazon EC2 Linux instances. Some of the instances are failing. Troubleshooting points to insufficient swap space on the failed instances. The operations team lead needs a solution to monitor this. What should a solutions architect recommend?

• A) Configure an Amazon CloudWatch SwapUsage metric dimension. Monitor the SwapUsage dimension in the EC2 metrics in CloudWatch.
• B) Use EC2 metadata to collect information, then publish it to Amazon CloudWatch custom metrics. Monitor SwapUsage metrics in CloudWatch.
• C) Install an Amazon CloudWatch agent on the instances. Run an appropriate script on a set schedule. Monitor SwapUtilization metrics in CloudWatch.
• D) Enable detailed monitoring in the EC2 console. Create an Amazon CloudWatch SwapUtilization custom metric. Monitor SwapUtilization metrics in CloudWatch.

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Definitions:

Pay Policies

Company guidelines that dictate how employees are compensated, including salaries, bonuses, raises, and pay scales.

Human Resource Tools

Are software and systems used to manage employee information, recruitment, training, performance, and other HR functions.

Employee Behaviors

Refers to actions and conduct of individuals in a workplace setting, which can impact organizational effectiveness.

Benchmarking

A procedure in which an organization compares its own practices against those of successful competitors.