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Zorluk: KolayAWS Storage Services

A startup is deploying a web application on Amazon EC2. The application requires a persistent block storage volume to host its relational database, where data must persist even if the EC2 instance is stopped. Additionally, the application requires a highly scalable and durable object storage solution to store and serve user-uploaded profile photos. Which two AWS storage services should the startup choose to meet these requirements? (Select TWO.)

  1. Amazon Elastic Block Store (Amazon EBS)Cevap
  2. Amazon Simple Storage Service (Amazon S3)Cevap
  3. C
    Amazon Elastic File System (Amazon EFS)
  4. D
    Amazon EC2 Instance Store
  5. E
    AWS Storage Gateway

Cevap

Amazon Elastic Block Store (Amazon EBS) and Amazon Simple Storage Service (Amazon S3)
The correct choices are Amazon Elastic Block Store (Amazon EBS) and Amazon Simple Storage Service (Amazon S3). Amazon EBS provides persistent block-level storage volumes for Amazon EC2 instances, which is ideal for database storage where data must survive instance stops. Amazon S3 provides highly durable and scalable object storage, which is the industry standard for storing user-uploaded media files like profile photos.

Adım Adım Çözüm

1
Identify the storage requirement for the database.
The database requires persistent block storage attached to an EC2 instance that survives instance stops.
Amazon Elastic Block Store (Amazon EBS) is the standard service for persistent block storage for Amazon EC2.
2
Identify the storage requirement for user-uploaded photos.
Profile photos are unstructured files (objects) that require durable, scalable storage accessible via web URLs.
Amazon Simple Storage Service (Amazon S3) is the primary object storage service in AWS, offering high scalability and durability for web assets.

Anahtar Kavram

Understanding the difference between block storage (EBS) and object storage (S3) for specific application workloads.
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