Book Image

Infrastructure Monitoring with Amazon CloudWatch

By : Ewere Diagboya
Book Image

Infrastructure Monitoring with Amazon CloudWatch

By: Ewere Diagboya

Overview of this book

CloudWatch is Amazon’s monitoring and observability service, designed to help those in the IT industry who are interested in optimizing resource utilization, visualizing operational health, and eventually increasing infrastructure performance. This book helps IT administrators, DevOps engineers, network engineers, and solutions architects to make optimum use of this cloud service for effective infrastructure productivity. You’ll start with a brief introduction to monitoring and Amazon CloudWatch and its core functionalities. Next, you’ll get to grips with CloudWatch features and their usability. Once the book has helped you develop your foundational knowledge of CloudWatch, you’ll be able to build your practical skills in monitoring and alerting various Amazon Web Services, such as EC2, EBS, RDS, ECS, EKS, DynamoDB, AWS Lambda, and ELB, with the help of real-world use cases. As you progress, you'll also learn how to use CloudWatch to detect anomalous behavior, set alarms, visualize logs and metrics, define automated actions, and rapidly troubleshoot issues. Finally, the book will take you through monitoring AWS billing and costs. By the end of this book, you'll be capable of making decisions that enhance your infrastructure performance and maintain it at its peak.
Table of Contents (16 chapters)
1
Section 1: Introduction to Monitoring and Amazon CloudWatch
5
Section 2: AWS Services and Amazon CloudWatch

Summary

This chapter started with an understanding of the meaning of Amazon CloudWatch Events and the different components that make up CloudWatch Events. We also learned that it is being deprecated and will be replaced with Amazon EventBridge. We learned that EventBridge is a serverless service for receiving events and triggering other corresponding services just the way CloudWatch Events does, but EventBridge supports triggers from SaaS applications, making it more extensive than CloudWatch Events. We then moved on to configure a schedule expression that stops and starts and an EC2 instance at a particular time of the day. Then, we moved on to introduce Amazon CloudWatch alarms, discussed the importance of alarms, and moved ahead to configure an alarm that sends an email when our AWS estimated bill reaches $15.

We have been able to not only learn the guiding principles behind CloudWatch Events, Amazon EventBridge, and Amazon CloudWatch alarms but also formulate a real-life practical...