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

Using Ansible to Build Virtual Machine Templates for Deployment

So far in this book, we have covered in detail the groundwork for the remainder—that is to say, we have set the rationale for what we intend to do next and provided a crash course in our automation tool of choice, Ansible. From the preceding chapter, we know that, in an enterprise-scale environment, there are two fundamental methods for deploying Linux, and which of these to use is determined by the technologies in use in your environment and your intended goals.

In this chapter, we will cover in detail how to build virtual machine images that will serve on most virtualization and cloud platforms. The differences between these two platforms are subtle but distinct as we shall find out, and by the end of this chapter, you will know how to handle both environments with ease. We will start with a discussion on...