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Practical DevOps, Second Edition

You're reading from   Practical DevOps, Second Edition Implement DevOps in your organization by effectively building, deploying, testing, and monitoring code

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Product type Paperback
Published in May 2018
Publisher Packt
ISBN-13 9781788392570
Length 250 pages
Edition 2nd Edition
Tools
Concepts
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Author (1):
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joakim verona joakim verona
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joakim verona
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Table of Contents (12) Chapters Close

Preface 1. Introducing DevOps and Continuous Delivery FREE CHAPTER 2. A View from Orbit 3. How DevOps Affects Architecture 4. Everything is Code 5. Building the Code 6. Testing the Code 7. Deploying the Code 8. Monitoring the Code 9. Issue Tracking 10. The Internet of Things and DevOps 11. Other Books You May Enjoy

The Puppet master and Puppet agents

Puppet is a deployment solution that is very popular in larger organizations and is one of the first systems of its kind.

Puppet consists of a client/server solution, where the client nodes check in regularly with the Puppet server to see if anything needs to be updated in the local configuration.

The Puppet server is called a Puppet master, and there is a lot of similar wordplay in the names chosen for the various Puppet components. Puppet provides a lot of flexibility in handling the complexity of a server farm, and, as such, the tool itself is pretty complex.

This is an example scenario of a dialogue between a Puppet client and a Puppet master:

  • The Puppet client decides that it's time to check in with the Puppet master to discover any new configuration changes. This can be due to a timer or manual intervention by an operator at the...
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