Amazon Exam SOA-C02 Topic 10 Question 105 Discussion

Actual exam question for Amazon's SOA-C02 exam

Question #: 105
Topic #: 10

A SysOps administrator is investigating a company's web application for performance problems The application runs on Amazon EC2 instances that are in an Auto Scaling group. The application receives large traffic increases at random times throughout the day. During periods of rapid traffic increases, the Auto Scaling group is not adding capacity fast enough. As a result, users are experiencing poor performance.

The company wants to minimize costs without adversely affecting the user experience when web traffic surges quickly. The company needs a solution that adds more capacity to me Auto Scaling group for larger traffic increases than for smaller traffic increases.

How should the SysOps administrator configure the Auto Scaling group to meet these requirements?

ACreate a simple scaling policy with settings to make larger adjustments in capacity when the system is under heavy load

BCreate a step scaling policy with settings to make larger adjustments in capacity when the system is under heavy load.

CCreate a target tracking scaling policy with settings to make larger adjustments in capacity when the system is under heavy load

DUse Amazon EC2 Auto Scaling lifecycle hooks Adjust the Auto Scaling group's maximum number of instances after every scaling event

Show Suggested Answer

Suggested Answer: A

Increasing DB Instance Size:

Increasing the instance size provides more CPU and memory resources, which can help handle higher loads.

Steps:

Go to the AWS Management Console.

Navigate to RDS and select the DB instance.

Modify the instance to increase its size.

Apply the changes during the next maintenance window or immediately if it is a critical issue.

Monitoring Performance:

After resizing, monitor the instance during the next report run to ensure that it handles the load effectively.

by Mozelle at Sep 15, 2024, 01:24 PM

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27 days ago

I think the answer is B because step scaling policy allows for larger adjustments in capacity during heavy load.

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