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

Creating an Amazon EventBridge for Amazon EC2

We have already introduced Amazon EventBridge previously, and juxtaposed it with Amazon CloudWatch Events. We previously talked about CloudWatch Events, and we also explained that Amazon EventBridge is going to be taking the place of CloudWatch Events in the near future. The following screenshot is taken directly from the CloudWatch Events dashboard:

Figure 4.18 – CloudWatch Events deprecation

We also explained in Chapter 2, CloudWatch Events and Alarms (in the section entitled Amazon EventBridge), that EventBridge has some more unique features that do not exist in CloudWatch Events. In this section, we are going to explore what we can do to EC2 instances, based on event checking and responses by EventBridge. Amazon EC2 instances have various events that can be monitored, and an event triggered to respond to that particular event. The following list includes some of the events that can be triggered automatically...