SAP-C02 · Question #769
An entertainment company hosts a ticketing service on a fleet of Linux Amazon EC2 instances that are in an Auto Scaling group. The ticketing service uses a pricing file. The pricing file is stored in
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Question
An entertainment company hosts a ticketing service on a fleet of Linux Amazon EC2 instances that are in an Auto Scaling group. The ticketing service uses a pricing file. The pricing file is stored in an Amazon S3 bucket that has S3 Standard storage. A central pricing solution that is hosted by a third party updates the pricing file. The pricing file is updated every 1-15 minutes and has several thousand line items. The pricing file is downloaded to each EC2 instance when the instance launches. The EC2 instances occasionally use outdated pricing information that can result in incorrect charges for customers. Which solution will resolve this problem MOST cost-effectively?
Options
- ACreate an AWS Lambda function to update an Amazon DynamoDB table with new prices each
- BCreate an AWS Lambda function to update an Amazon Elastic File System (Amazon EFS) file
- CLoad Mountpoint for Amazon S3 onto the AMI of the EC2 instances. Configure Mountpoint for
- DCreate an Amazon Elastic Block Store (Amazon EBS) volume. Use EBS Multi-Attach to attach
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