Book Image

Hands-On Enterprise Automation on Linux

By : James Freeman
Book Image

Hands-On Enterprise Automation on Linux

By: James Freeman

Overview of this book

Automation is paramount if you want to run Linux in your enterprise effectively. It helps you minimize costs by reducing manual operations, ensuring compliance across data centers, and accelerating deployments for your cloud infrastructures. Complete with detailed explanations, practical examples, and self-assessment questions, this book will teach you how to manage your Linux estate and leverage Ansible to achieve effective levels of automation. You'll learn important concepts on standard operating environments that lend themselves to automation, and then build on this knowledge by applying Ansible to achieve standardization throughout your Linux environments. By the end of this Linux automation book, you'll be able to build, deploy, and manage an entire estate of Linux servers with higher reliability and lower overheads than ever before.
Table of Contents (23 chapters)
1
Section 1: Core Concepts
5
Section 2: Standardizing Your Linux Servers
10
Section 3: Day-to-Day Management
16
Section 4: Securing Your Linux Servers

Summary

Even when using bare-metal servers (and some virtualization platforms), it is entirely possible to script the installation process, to ensure that all builds are consistent and thus adhere to the SOE principle we set out earlier in this book. By following the processes set out in this chapter, you will ensure that all your servers are built in a consistent manner, regardless of the platform on which they are running.

Specifically, you gained experience of performing an interactive Linux installation environment, using PXE network booting. You then learned how to fully automate the build process, using kickstart and pre-seed scripts, to ensure that builds are completely unattended (and, hence, automated). Finally, you learned how to further customize the builds, by adding custom scripts to the build definition.

In the next chapter, we will proceed to look at the use of...