Book Image

Implementing AWS: Design, Build, and Manage your Infrastructure

By : Yohan Wadia, Rowan Udell, Lucas Chan, Udita Gupta
Book Image

Implementing AWS: Design, Build, and Manage your Infrastructure

By: Yohan Wadia, Rowan Udell, Lucas Chan, Udita Gupta

Overview of this book

With this Learning Path, you’ll explore techniques to easily manage applications on the AWS cloud. You’ll begin with an introduction to serverless computing, its advantages, and the fundamentals of AWS. The following chapters will guide you on how to manage multiple accounts by setting up consolidated billing, enhancing your application delivery skills, with the latest AWS services such as CodeCommit, CodeDeploy, and CodePipeline to provide continuous delivery and deployment, while also securing and monitoring your environment's workflow. It’ll also add to your understanding of the services AWS Lambda provides to developers. To refine your skills further, it demonstrates how to design, write, test, monitor, and troubleshoot Lambda functions. By the end of this Learning Path, you’ll be able to create a highly secure, fault-tolerant, and scalable environment for your applications. This Learning Path includes content from the following Packt products: • AWS Administration: The Definitive Guide, Second Edition by Yohan Wadia • AWS Administration Cookbook by Rowan Udell, Lucas Chan • Mastering AWS Lambda by Yohan Wadia, Udita Gupta
Table of Contents (29 chapters)
Title Page
Copyright and Credits
About Packt
Contributors
Preface
Index

Infrastructure management


One of the core and most frequently used use cases for Lambda has been effective management of the AWS infrastructure, mainly around EC2 instances, as this is where a majority of the costs are incurred unnecessarily. Before the advent of Lambda functions, a lot of organizations had to rely on third-party automation tools and services to run simple and straightforward tasks on their instances, such as taking periodic backups of an EBS volume, checking whether an instance is tagged or not, or shutting down large instances if they are not required to run 24/7, just to name a few. The worst issue in this case was also the management of the automation tool itself! In most cases, you would have to run it off an EC2 instance, and this just created an unnecessary overhead for administrators. But not anymore! With Lambda, administrators can now create simple functions that are capable of performing a lot of these tasks without the need for complex third-party tools that...