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SAA-C03 · Question #821

SAA-C03 Question #821: Real Exam Question with Answer & Explanation

The correct answer is B: Use an Amazon FSx for Lustre file system and Amazon S3 with Data Repository Association. Amazon FSx for Lustre natively integrates with Amazon S3 via a Data Repository Association, providing a high-throughput, scalable file system. Preloading S3 data into FSx for Lustre allows the training cluster to access data quickly, reducing data loading time and optimizing the

Submitted by yuriko_h· Mar 30, 2026

Question

An advertising company stores terabytes of data in an Amazon S3 data lake. The company wants to build its own foundation model (FM) and has deployed a training cluster on AWS. The company loads file-based data from Amazon S3 to the training cluster to train the FM. The company wants to reduce data loading time to optimize the overall deployment cycle. The company needs a storage solution that is natively integrated with Amazon S3. The solution must be scalable and provide high throughput. Which storage solution will meet these requirements?

Options

  • AMount an Amazon Elastic File System (Amazon EFS) file system to the training cluster. Use AWS
  • BUse an Amazon FSx for Lustre file system and Amazon S3 with Data Repository Association
  • CAttach Amazon Block Store (Amazon EBS) volumes to the training cluster. Load the data from
  • DUse AWS DataSync to migrate the data from Amazon S3 to the training cluster as files. Train the

Explanation

Amazon FSx for Lustre natively integrates with Amazon S3 via a Data Repository Association, providing a high-throughput, scalable file system. Preloading S3 data into FSx for Lustre allows the training cluster to access data quickly, reducing data loading time and optimizing the foundation model training cycle.

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