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Designing Production-Grade and Large-Scale IoT Solutions.

You're reading from  Designing Production-Grade and Large-Scale IoT Solutions.

Product type Book
Published in May 2022
Publisher Packt
ISBN-13 9781838829254
Pages 412 pages
Edition 1st Edition
Languages
Author (1):
Mohamed Abdelaziz Mohamed Abdelaziz
Profile icon Mohamed Abdelaziz
Toc

Table of Contents (15) Chapters close

Preface 1. Section 1: Anatomy of IoT
2. Chapter 1: Introduction to the IoT – The Big Picture 3. Chapter 2: The "I" in IoT – IoT Connectivity 4. Chapter 3: The "T" in IoT – Devices and Edge 5. Section 2: The IoT Backend (aka the IoT Cloud)
6. Chapter 4: Diving Deep into the IoT Backend (the IoT Cloud) 7. Chapter 5: Exploring IoT Platforms 8. Chapter 6: Understanding IoT Device Management 9. Chapter 7: In the End, It Is All about Data, Isn't it? 10. Section 3: IoT Application Architecture Paradigms and IoT Operational Excellence
11. Chapter 8: IoT Application Architecture Paradigms 12. Chapter 9: Operational Excellence Pillars for Production-Grade IoT Solutions 13. Chapter 10: Wrapping Up and Final Thoughts 14. Other Books You May Enjoy

IoT solution high availability and resiliency

As an IoT solution architect, the first thing you do before starting the design of a highly available and resilient IoT solution is to ask the business stakeholders the following questions:

  • What are the expected and accepted Recovery Point Objectives (RPOs)?
  • What are the expected and accepted Recovery Time Objectives (RTOs)?
  • What are the expected and accepted Service-Level Agreements (SLAs) in terms of system availability and performance?

Let's understand better what RPOs and RTOs are with the help of Figure 9.3:

Figure 9.3 – RPO and RTO

Typically, in large-scale and production-grade solutions, there is a backup activity that runs continuously to back up the system data (for example, databases and files) and system software artifacts such as golden virtual machine templates or container images and other artifacts.

Backup is a must-have practice in any large-scale and production...

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