An On-Premises Legacy Application Is Caching Data Files Locally and Writing

question 360

Multiple Choice

An on-premises legacy application is caching data files locally and writing shared images to local disks. What is necessary to allow for horizontal scaling when migrating the application to AWS?

• A) Modify the application to have both shared images and caching data written to Amazon EBS.
• B) Modify the application to read and write cache data on Amazon S3, and also store shared images on S3.
• C) Modify the application to use Amazon S3 for serving shared images; cache data can then be written to local disks.
• D) Modify the application to read and write cache data on Amazon S3, while continuing to write shared images to local disks.

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