Q50 — AWS SAP-C02 Ch.1

Question 50 of 75 | ← Chapter 1

Q125. A company is processing videos in the AWS Cloud by using Amazon EC2 instances in an Auto Scaling group. It takes 30 minutes to process a video Several EC2 instances scale in and out depending on the number of videos in an Amazon Simple Queue Service(Amazon SQS) queue. The company has configured the SQS queue with a redrive policy that specifies a target dead-letter queue and a maxReceiveCount of 1.The company has set the visibility timeout for the SQS queue to 1 hour. The company has set up an Amazon CloudWatch alarm to notify the development team when there are messages in the dead-letter queue. Several times during the day, the development team receives notification that messages are in the dead- letter queue and that videos have not been processed properly. An investigation finds no errors in the application logs How can the company solve this problem?

• A. Turn on termination protection for the EC2 instances
• B. Update the visibility timeout for the SQS queue to 3 hours
• C. Configure scale-in protection for the instances during processing ✓
• D. Update the redrive policy and set maxReceiveCount to 0

Correct Answer: C. Configure scale-in protection for the instances during processing

Explanation

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