Book Image

Mastering SaltStack - Second Edition

By : Joseph Hall
Book Image

Mastering SaltStack - Second Edition

By: Joseph Hall

Overview of this book

SaltStack is a powerful configuration management and automation suite designed to manage servers and tens of thousands of nodes. This book showcases Salt as a very powerful automation framework. We will review the fundamental concepts to get you in the right frame of mind, and then explore Salt in much greater depth. You will explore Salt SSH as a powerful tool and take Salt Cloud to the next level. Next, you’ll master using Salt services with ease in your infrastructure. You will discover methods and strategies to scale your infrastructure properly. You will also learn how to use Salt as a powerful monitoring tool. By the end of this book, you will have learned troubleshooting tips and best practices to make the entire process of using Salt pain-free and easy.
Table of Contents (20 chapters)
Mastering SaltStack Second Edition
About the Author
About the Reviewer

Chapter 4. Exploring Salt SSH

Salt introduced the powerful concept of using message queues as a communication-transport mechanism. There are times when the old tools just make sense. However, there's no reason not to give them a kick in the seat of their pants when necessary. This is why Salt SSH was created. In this chapter, we'll cover the following topics:

  • Using rosters

  • Building dynamic rosters

  • Understanding the salt-thin agent

  • Using the raw SSH mode