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Mastering SaltStack

You're reading from   Mastering SaltStack Use Salt to the fullest

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Product type Paperback
Published in Nov 2016
Publisher Packt
ISBN-13 9781786467393
Length 378 pages
Edition 2nd Edition
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Author (1):
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Joseph Hall Joseph Hall
Author Profile Icon Joseph Hall
Joseph Hall
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Toc

Table of Contents (14) Chapters Close

Preface 1. Essentials Revisited FREE CHAPTER 2. Diving into Salt Internals 3. Managing States 4. Exploring Salt SSH 5. Managing Tasks Asynchronously 6. Taking Advantage of Salt Information Systems 7. Taking Salt Cloud to the Next Level 8. Using Salt with REST 9. Understanding the RAET and TCP Transports 10. Strategies for Scaling 11. Monitoring with Salt 12. Exploring Best Practices 13. Troubleshooting Problems

What the...?

Things go wrong. And you don't always notice when they do, at least not at first. And when you do, your first response is likely to sound like, "Hey, that's weird!"

Before you can really start troubleshooting a problem, it always helps to build some context around it, so that you know where to look for the solution. It has been said that real programmers cook popcorn on the heat of their CPU. They can tell which jobs are running based on the rate of the popping. You don't need to get so involved as that to work around problems in Salt, but a little knowledge will go a long way.

Addressing the problem source

A common mistake in any troubleshooting situation is to address the symptoms when they occur, with little regard to what's actually causing the problem. For example, if a roof is leaking during a rainstorm, the only step that some people will take is to leave out containers under the leak to catch the water, and empty them when they get full...

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