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Hands-On Enterprise Automation on Linux

You're reading from   Hands-On Enterprise Automation on Linux Efficiently perform large-scale Linux infrastructure automation with Ansible

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Product type Paperback
Published in Jan 2020
Publisher Packt
ISBN-13 9781789131611
Length 512 pages
Edition 1st Edition
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Author (1):
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James Freeman James Freeman
Author Profile Icon James Freeman
James Freeman
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Table of Contents (23) Chapters Close

Preface 1. Section 1: Core Concepts
2. Building a Standard Operating Environment on Linux FREE CHAPTER 3. Automating Your IT Infrastructure with Ansible 4. Streamlining Infrastructure Management with AWX 5. Section 2: Standardizing Your Linux Servers
6. Deployment Methodologies 7. Using Ansible to Build Virtual Machine Templates for Deployment 8. Custom Builds with PXE Booting 9. Configuration Management with Ansible 10. Section 3: Day-to-Day Management
11. Enterprise Repository Management with Pulp 12. Patching with Katello 13. Managing Users on Linux 14. Database Management 15. Performing Routine Maintenance with Ansible 16. Section 4: Securing Your Linux Servers
17. Using CIS Benchmarks 18. CIS Hardening with Ansible 19. Auditing Security Policy with OpenSCAP 20. Tips and Tricks 21. Assessments 22. Other Books You May Enjoy

Custom Builds with PXE Booting

When working with physical hardware, it is not a given that you could simply clone a virtual machine template to the hard drive and expect it to work. It is, of course, entirely possible to do this with the right tools, but it is tricky, and there is no guarantee the resulting system will run.

For example, cloud-ready images will only have the kernel modules installed for the common virtualized network adapters, and so, may not run (or not have network connectivity) when installed on a modern piece of hardware.

In spite of this, it is still entirely possible to perform automated, standardized builds on physical hardware, and this chapter provides a complete hands-on approach to doing so. In conjunction with the preceding chapter, by the end of this one, you will have practical experience of the automated build process for standardizing images for...

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