SAA-C03 · Question #256
SAA-C03 Question #256: Real Exam Question with Answer & Explanation
The correct answer is D: Provision an Amazon Elastic File System (Amazon EFS) file system. Configure the file system to. Amazon EFS is a fully managed, scalable file storage service that can be accessed concurrentlyby thousands of EC2 instances. It supports General Purpose performance mode for latency-sensitive use cases and provides high availability and durability across multiple Availability Zon
Question
A company is testing an application that runs on an Amazon EC2 Linux instance. A single 500 GB Amazon Elastic Block Store (Amazon EBS) General Purpose SSD (gp2) volume is attached to the EC2 instance. The company will deploy the application on multiple EC2 instances in an Auto Scaling group. All instances require access to the data that is stored in the EBS volume. The company needs a highly available and resilient solution that does not introduce significant changes to the application's code. Which solution will meet these requirements?
Options
- AProvision an EC2 instance that uses NFS server software. Attach a single 500 GB gp2 EBS
- BProvision an Amazon FSx for Windows File Server file system. Configure the file system as an
- CProvision an EC2 instance with two 250 GB Provisioned IOPS SSD EBS volumes.
- DProvision an Amazon Elastic File System (Amazon EFS) file system. Configure the file system to
Explanation
Amazon EFS is a fully managed, scalable file storage service that can be accessed concurrentlyby thousands of EC2 instances. It supports General Purpose performance mode for latency-sensitive use cases and provides high availability and durability across multiple Availability Zones with minimal changes to application code.
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