A fleet of EC2 instances running Linux needs to access a shared file system concurrently. The file system must scale automatically and be highly available across multiple Availability Zones. Which TWO AWS services could meet these requirements? (Select TWO.)

Answer options:

Amazon EBS Multi-Attach

Amazon EFS

Amazon FSx for Windows File Server

Amazon S3

Amazon FSx for NetApp ONTAP

How to approach this question

Look for multi-AZ file storage solutions compatible with Linux.

Full Answer

Amazon EFS provides a simple, scalable, fully managed elastic NFS file system for use with AWS Cloud services and on-premises resources. FSx for NetApp ONTAP also provides multi-AZ file storage accessible via NFS.

Common mistakes

Choosing EBS Multi-Attach, which is restricted to a single Availability Zone.

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