A company is migrating a legacy Linux application to AWS. The application requires a shared file system that can be accessed concurrently by hundreds of EC2 instances across multiple Availability Zones. The file system must be highly available and POSIX-compliant.<br/><br/>Which AWS storage service should be used?

Answer options:

Amazon Elastic Block Store (Amazon EBS)

Amazon S3

Amazon Elastic File System (Amazon EFS)

Amazon FSx for Windows File Server

How to approach this question

Look for 'Linux', 'shared file system', and 'multiple Availability Zones'.

Full Answer

C.Amazon Elastic File System (Amazon EFS)✓ Correct

Amazon Elastic File System (Amazon EFS)

Amazon EFS is a regional service storing data within and across multiple Availability Zones (AZs) for high availability and durability. It provides a standard file system interface and file system access semantics (POSIX).

Common mistakes

Choosing EBS, which is block storage and generally attached to a single instance.

Question 34 All questions Question 36

Practice the full AWS SAA-C03 Practice Exam 6

65 questions · hints · full answers · grading

More questions from this exam

Q01A company has multiple AWS accounts in an AWS Organizations organization. The security team wants...Medium Q02A company has two AWS accounts: Account A for development and Account B for production. Developer...Medium Q03A mobile application needs to authenticate users using their social media accounts (Facebook, Goo...Easy Q04A company is running an application on Amazon EC2 instances. The application needs to connect to ...Medium Q05A company has 50 AWS accounts managed by AWS Organizations. The IT team wants to implement a cent...Easy

View all 65 questions →