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Exam AWS Certified Solutions Architect - Associate SAA-C03 topic 1 question 729 discussion

Exam question from Amazon's AWS Certified Solutions Architect - Associate SAA-C03
Question #: 729
Topic #: 1
[All AWS Certified Solutions Architect - Associate SAA-C03 Questions]

A company runs a three-tier web application in a VPC across multiple Availability Zones. Amazon EC2 instances run in an Auto Scaling group for the application tier.

The company needs to make an automated scaling plan that will analyze each resource's daily and weekly historical workload trends. The configuration must scale resources appropriately according to both the forecast and live changes in utilization.

Which scaling strategy should a solutions architect recommend to meet these requirements?

  • A. Implement dynamic scaling with step scaling based on average CPU utilization from the EC2 instances.
  • B. Enable predictive scaling to forecast and scale. Configure dynamic scaling with target tracking
  • C. Create an automated scheduled scaling action based on the traffic patterns of the web application.
  • D. Set up a simple scaling policy. Increase the cooldown period based on the EC2 instance startup time.
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Suggested Answer: B 🗳️
by Andy_09 at Feb. 5, 2024, 7:56 p.m.
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sandordini
9 months, 4 weeks ago
Selected Answer: B
Not A: Only handles Dynamic scaling, not pattern-based/predictive scaling. B: Both Predictive and dynamic Not C: Manual version of predictive, lacks live circumstances.. Not D: The question doesn't talk about cool down period...
upvoted 3 times
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alawada
11 months ago
https://aws.amazon.com/blogs/aws/new-predictive-scaling-for-ec2-powered-by-machine-learning/
upvoted 2 times
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BillaRanga
1 year ago
Selected Answer: B
By configuring dynamic scaling with target tracking, the company can automatically adjust resources based on the forecasted demand while also responding to live changes in utilization
upvoted 4 times
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Andy_09
1 year ago
Option B
upvoted 4 times
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