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AWS for Solutions Architects - Second Edition

You're reading from  AWS for Solutions Architects - Second Edition

Product type Book
Published in Apr 2023
Publisher Packt
ISBN-13 9781803238951
Pages 692 pages
Edition 2nd Edition
Languages
Authors (4):
Saurabh Shrivastava Saurabh Shrivastava
Profile icon Saurabh Shrivastava
Neelanjali Srivastav Neelanjali Srivastav
Profile icon Neelanjali Srivastav
Alberto Artasanchez Alberto Artasanchez
Profile icon Alberto Artasanchez
Imtiaz Sayed Imtiaz Sayed
Profile icon Imtiaz Sayed
View More author details

Table of Contents (19) Chapters

Preface 1. Understanding AWS Principles and Key Characteristics 2. Understanding the AWS Well-Architected Framework and Getting Certified 3. Leveraging the Cloud for Digital Transformation 4. Networking in AWS 5. Storage in AWS – Choosing the Right Tool for the Job 6. Harnessing the Power of Cloud Computing 7. Selecting the Right Database Service 8. Best Practices for Application Security, Identity, and Compliance 9. Driving Efficiency with CloudOps 10. Big Data and Streaming Data Processing in AWS 11. Data Warehouses, Data Queries, and Visualization in AWS 12. Machine Learning, IoT, and Blockchain in AWS 13. Containers in AWS 14. Microservice Architectures in AWS 15. Data Lake Patterns – Integrating Your Data across the Enterprise 16. Hands-On Guide to Building an App in AWS 17. Other Books You May Enjoy
18. Index

Cloud migration patterns - The 7 R’s

There is more than one way to handle migration. The followings are the 7 R’s cloud patterns defined by AWS:

  1. Rehost
  2. Re-platform
  3. Refactor
  4. Relocate
  5. Repurchase
  6. Retain
  7. Retire

Creating a detailed strategy that identifies your workloads’ best patterns is essential to accelerating your cloud journey and achieving your desired business objectives. Let’s learn a full breakdown of the 7 R’s and what each migration pattern brings to the table.

Rehost in the cloud

This method is also commonly known as lift and shift. By rehosting your application in the cloud, you perform the least work to move your workloads to the cloud. Applications are being rehosted as they are in a different environment. Services are simply migrated. Let's say, for example, that you are hosting a simple three-tier application on your on-premises environment that is using the following:

  • A webserver
  • An app server
  • A database server

Using the lift...

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