Book Image

AWS SysOps Cookbook - Second Edition

By : Eric Z. Beard, Rowan Udell, Lucas Chan
Book Image

AWS SysOps Cookbook - Second Edition

By: Eric Z. Beard, Rowan Udell, Lucas Chan

Overview of this book

AWS is an on-demand remote computing service providing cloud infrastructure over the internet with storage, bandwidth, and customized support for APIs. This updated second edition will help you implement these services and efficiently administer your AWS environment. You will start with the AWS fundamentals and then understand how to manage multiple accounts before setting up consolidated billing. The book will assist you in setting up reliable and fast hosting for static websites, sharing data between running instances and backing up data for compliance. By understanding how to use compute service, you will also discover how to achieve quick and consistent instance provisioning. You’ll then learn to provision storage volumes and autoscale an app server. Next, you’ll explore serverless development with AWS Lambda, and gain insights into using networking and database services such as Amazon Neptune. The later chapters will focus on management tools like AWS CloudFormation, and how to secure your cloud resources and estimate costs for your infrastructure. Finally, you’ll use the AWS well-architected framework to conduct a technology baseline review self-assessment and identify critical areas for improvement in the management and operation of your cloud-based workloads. By the end of this book, you’ll have the skills to effectively administer your AWS environment.
Table of Contents (15 chapters)

AWS CloudTrail

A vital feature of any IT environment is the ability to record a detailed audit log of the changes made, who made the changes, and when they were made. Audits are a requirement of many compliance standards, and are the best practice to ensure that security breaches can be detected and investigated. AWS CloudTrail provides this functionality by allowing you to set up trails that record specific activity within your account.

We're now going to show you how to set up CloudTrail in your AWS account. Once CloudTrail has been enabled, it will start to record all of the API calls made in your account to the AWS service, and then deliver them to you as log files in an S3 bucket.

When we talk about API calls, we mean things such as the following:

  • Actions performed in the AWS console.
  • Calls made to AWS APIs using the CLI or SDKs.
  • Calls made on your behalf by AWS services...