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

Understanding the components of a CloudWatch event

For an Amazon CloudWatch event to function, it is made up of different moving parts to achieve a goal successfully. Each of these components is inter-connected and forms the life cycle of a CloudWatch Events operation. If any of these components is missing for any reason, then the CloudWatch Events life cycle will not be complete. Due to the similarities that exist between CloudWatch Events and Amazon EventBridge, we will be interpolating both services by describing the different components of CloudWatch Events. In scenarios where the features are unique to Amazon EventBridge, they will be uniquely spelled out. For an event to work completely, these are the three major components, which we will explore in the next sections.

Input trigger

This is the input data, service, or event that triggers the event to start. It can also be called the input signal of the CloudWatch Events life cycle. This is what starts the process or the...