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Oracle Linux Cookbook

You're reading from   Oracle Linux Cookbook Embrace Oracle Linux and master Linux Server Management

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Product type Paperback
Published in Jan 2024
Publisher Packt
ISBN-13 9781803249285
Length 548 pages
Edition 1st Edition
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Authors (3):
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Erik Benner Erik Benner
Author Profile Icon Erik Benner
Erik Benner
Mr. Jonathan Spindel Mr. Jonathan Spindel
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Mr. Jonathan Spindel
Erik B. Thomsen Erik B. Thomsen
Author Profile Icon Erik B. Thomsen
Erik B. Thomsen
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Toc

Table of Contents (16) Chapters Close

Preface 1. Chapter 1: Oracle Linux 8 – Get It? Got It? Good! 2. Chapter 2: Installing with and without Automation Magic FREE CHAPTER 3. Chapter 3: Exploring the Various Boot Options and Kernels in Oracle Linux 4. Chapter 4: Creating and Managing Single-Instance Filesystems 5. Chapter 5: Software Management with DNF 6. Chapter 6: Eliminating All the SPOFs! An Exercise in Redundancy 7. Chapter 7: Oracle Linux 8 – Patching Doesn’t Have to Mean Rebooting 8. Chapter 8: DevOps Automation Tools – Terraform, Ansible, Packer, and More 9. Chapter 9: Keeping the Data Safe – Securing a System 10. Chapter 10: Revisiting Modules and AppStreams 11. Chapter 11: Lions, Tigers, and Containers – Oh My! Podman and Friends 12. Chapter 12: Navigating Ansible Waters 13. Chapter 13: Let’s All Go to the Cloud 14. Index 15. Other Books You May Enjoy

OLAM isn’t fantasy football, but they both use playbooks

Most of us know about fantasy football, where we follow teams, draft players, and bet on winners and losers. Well, we’re not betting anything here, other than whether our environment will work, but we are using something called a playbook. Consider a playbook much like that used by a football coach to train their team; it’s the same concept. We’re predefining an environment or event, and programmatically architecting it to behave in the way we tell it, creating or changing the environment we are defining, or even reclaiming resources (taking back CPU, RAM, and disk space from decommissioned environments). Whatever we define within the constraints of OLAM, we can execute.

In order to create our playbook, we need to figure out who, what, where, when, and maybe even why:

  • Who – What resources groups are we targeting?
  • What – What kind of resources are we targeting? A VM? A physical...
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