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Elastic File System

Elastic File System

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Jeevan Henry Dsouza
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2 min read

Table of contents

Introduction

Amazon Elastic File System (Amazon EFS) is a scalable and fully managed file storage service provided by Amazon Web Services (AWS). It is designed to provide scalable, shared file storage for use with AWS cloud services and on-premises resources. Amazon EFS is particularly well-suited for applications that require shared access to a file system, making it easy to scale and share data across multiple Amazon EC2 instances.

Key features and characteristics of Amazon EFS include:

  1. Shared File Storage:

    • Amazon EFS provides a file system that can be mounted by multiple EC2 instances simultaneously. This makes it suitable for applications that require shared access to files.

  2. Fully Managed:

    • Amazon EFS is a fully managed service, handling the underlying infrastructure, maintenance, and scalability automatically. Users do not need to manage file system hardware or software.

  3. Elastic Scalability:

    • Amazon EFS scales automatically as you add or remove files, making it well-suited for dynamic and growing workloads. It can grow and shrink in size as needed.

  4. Multi-AZ Durability:

    • Data stored in Amazon EFS is replicated across multiple Availability Zones within an AWS region, providing durability and high availability.

  5. Performance:

    • Amazon EFS is designed to provide low-latency performance for a wide range of applications, including big data analytics, media processing, and content management systems.

  6. Support for NFSv4 Protocol:

    • Amazon EFS supports the Network File System version 4 (NFSv4) protocol, allowing applications to access files using standard file I/O system calls.

  7. Security and Access Control:

    • Amazon EFS supports AWS Identity and Access Management (IAM) for access control. You can control access to your file systems by configuring IAM policies.

  8. Lifecycle Management:

    • Amazon EFS supports lifecycle management policies, allowing you to automatically move files to the EFS Infrequent Access storage class after a specified period of inactivity.

  9. Integration with AWS Services:

    • Amazon EFS can be easily integrated with other AWS services, such as Amazon EC2, AWS Lambda, Amazon ECS, and more.

  10. Use Cases:

    • Amazon EFS is suitable for a variety of use cases, including content management, web serving, data sharing, development environments, and big data analytics.
AWS EFS:- Elastic File System