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AWS Certified Cloud Practitioner Exam Guide

You're reading from  AWS Certified Cloud Practitioner Exam Guide

Product type Book
Published in Jan 2022
Publisher Packt
ISBN-13 9781801075930
Pages 630 pages
Edition 1st Edition
Languages
Author (1):
Rajesh Daswani Rajesh Daswani
Profile icon Rajesh Daswani

Table of Contents (23) Chapters

Preface 1. Section 1: Cloud Concepts
2. Chapter 1: What Is Cloud Computing? 3. Chapter 2: Introduction to AWS and the Global Infrastructure 4. Chapter 3: Exploring AWS Accounts, Multi-Account Strategy, and AWS Organizations 5. Section 2: AWS Technologies
6. Chapter 4: Identity and Access Management 7. Chapter 5: Amazon Simple Storage Service (S3) 8. Chapter 6: AWS Networking Services – VPCs, Route53, and CloudFront 9. Chapter 7: AWS Compute Services 10. Chapter 8: AWS Database Services 11. Chapter 9: High Availability and Elasticity on AWS 12. Chapter 10: Application Integration Services 13. Chapter 11: Analytics on AWS 14. Chapter 12: Automation and Deployment on AWS 15. Chapter 13: Management and Governance on AWS 16. Section 3: AWS Security
17. Chapter 14: Implementing Security in AWS 18. Section 4: Billing and Pricing
19. Chapter 15: Billing and Pricing 20. Chapter 16: Mock Tests 21. Answers 22. Other Books You May Enjoy

Implementing Shared File Storage with Amazon EFS

In our earlier discussion, we looked at Amazon EBS. These block storage volumes are directly attached to a specific EC2 instance and act as virtual hard drives for your EC2 instance. In general, an EBS volume can only be attached to one specific EC2 instance at a given time. This means that if you deploy 20 EC2 instances, each one of the instances will have one or more EBS volumes attached. This is perfectly fine if the data between those volumes does not need to be shared across those EC2 instances.

There are multiple use cases for sharing data across EC2 instances. These include file shares or data that needs to be shared across multiple applications and web servers. In those cases, using EBS volumes would create a messy architecture of having to somehow replicate data between those individual EBS volumes.

Amazon offers the EFS solution, which allows you to create and mount file shares across multiple EC2 instances. These instances...

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