Book Image

AWS Administration Cookbook

By : Rowan Udell, Lucas Chan
Book Image

AWS Administration Cookbook

By: Rowan Udell, Lucas Chan

Overview of this book

Amazon Web Services (AWS) is a bundled remote computing service that provides cloud computing infrastructure over the Internet with storage, bandwidth, and customized support for application programming interfaces (API). Implementing these services to efficiently administer your cloud environments is a core task. This book will help you build and administer your cloud environment with AWS. We’ll begin with the AWS fundamentals, and you’ll build the foundation for the recipes you’ll work on throughout the book. Next, you will find out how to manage multiple accounts and set up consolidated billing. You will then learn to set up reliable and fast hosting for static websites, share data between running instances, and back up your data for compliance. Moving on, you will find out how to use the compute service to enable consistent and fast instance provisioning, and will see how to provision storage volumes and autoscale an application server. Next, you’ll discover how to effectively use the networking and database service of AWS. You will also learn about the different management tools of AWS along with securing your AWS cloud. Finally, you will learn to estimate the costs for your cloud. By the end of the book, you will be able to easily administer your AWS cloud.
Table of Contents (16 chapters)
Title Page
Credits
About the Authors
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

Adding a service control policy


Before we begin, we should talk through what SCPs are and how they apply to your organization.

An SCP consists of a policy document which defines (by way of filtering) the services and actions which are able to be used and performed within an OU or in an AWS account. If you've previously configured an IAM policy, then you will have more than enough background knowledge to get started with SCPs. Apart from a couple of minor exceptions, they look exactly the same.

SCPs can be applied at different levels throughout an organization. These are the levels, starting from the bottom and going up:

  • AWS account level: An SCP applied to an AWS account takes effect on only that account. It's important to note that the SCP is very separate from the IAM policies which live inside the account. For example, an SCP might allow full access to S3 for an AWS account but the IAM policies inside the account may deny it (for certain roles and/or users).
  • OU level: An SCP applied at the...