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

Introduction to Katello

Katello is not actually a single product in isolation, but a union of several open source infrastructure management products into one cohesive infrastructure management solution. Where Pulp is solely focused on the efficient, controllable storage of packages (and other important content for infrastructure management), Katello brings together the following:

  • Foreman: This is an open source product designed to handle the provisioning and configuration of both physical and virtual servers. Foreman includes a rich web-based GUI, a RESTful API, and a CLI tool called Hammer, providing a rich and varied means of management. It also provides integration with several automation tools, originally just Puppet but more recently also Ansible.
  • Katello: Katello is actually a plugin for Foreman and provides additional features such as the rich version control of content...