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Infrastructure Monitoring with Amazon CloudWatch

You're reading from  Infrastructure Monitoring with Amazon CloudWatch

Product type Book
Published in Apr 2021
Publisher Packt
ISBN-13 9781800566057
Pages 314 pages
Edition 1st Edition
Languages
Author (1):
Ewere Diagboya Ewere Diagboya
Profile icon Ewere Diagboya
Toc

Table of Contents (16) Chapters close

Preface 1. Section 1: Introduction to Monitoring and Amazon CloudWatch
2. Chapter 1: Introduction to Monitoring 3. Chapter 2: CloudWatch Events and Alarms 4. Chapter 3: CloudWatch Logs, Metrics, and Dashboards 5. Section 2: AWS Services and Amazon CloudWatch
6. Chapter 4: Monitoring AWS Compute Services 7. Chapter 5: Setting Up Container Insights on Amazon CloudWatch 8. Chapter 6: Performance Insights for Database Services 9. Chapter 7: Monitoring Serverless Applications 10. Chapter 8: Using CloudWatch for Maintaining Highly Available Big Data Services 11. Chapter 9: Monitoring Storage Services with Amazon CloudWatch 12. Chapter 10: Monitoring Network Services 13. Chapter 11: Best Practices and Conclusion 14. Assessments 15. Other Books You May Enjoy

Understanding CloudWatch metrics on Amazon S3

In the introductory section of this chapter, we talked about storage devices. One of the storage devices mentioned was Amazon S3. We discussed that Amazon S3 is an object store that can store almost any number of files uploaded to it. Amazon S3 is exceptionally durable, with an SLA of 99.999999999%. This number, according to the uptime.is SLA calculator, means that there is zero downtime daily, weekly, monthly, quarterly, and even yearly. In this kind of service, you might not be monitoring for the availability of your files since AWS has promised that zero downtime will occur.

In S3, you might not find the fancy metrics and dashboard that are used to analyze and understand the performance of the system. Instead, S3 offers a more unique way of observing what needs to be monitored and measured. For every S3 bucket, there is a Metrics tab that shows just two graphs:

  • Total bucket size
  • Total number of objects

This is...

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