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

Ansible is a very powerful tool, but not just for deployment and configuration management. Although these are core strengths it possesses, it is also of powerful assistance when it comes to day-to-day management tasks. As ever, when coupled with an enterprise management tool such as AWX or Ansible Tower, it becomes incredibly important in the management of your Linux estate, especially for auditing and debugging purposes.

In this chapter, you learned how to tidy up disk space using Ansible, and how to make this conditional. You then learned how Ansible can help monitor configuration drift, and even alert to possible tampering with binary files. You learned how to manage processes on remote servers using Ansible, and finally, how to perform rolling updates in a graceful and managed fashion, across a load-balanced pool of servers.

In the next chapter, we take a look at securing...