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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
Author Profile Icon Mr. Jonathan Spindel
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

Kernel basics – UEK and RHCK

Before we get started with UEK and RHCK, let's understand what is a Linux kernel. A Linux kernel release refers to an updated version of the core component of the Linux operating system. Its main function is to act as a bridge between the hardware and software layers of a computer system. The Linux kernel is a collaborative development effort by a large community of developers worldwide, with Linus Torvalds as the original creator and official maintainer of the mainline kernel. These kernel updates are introduced periodically to provide new features, improvements, bug fixes, security patches, and hardware support.

Linux kernel releases are assigned a version number that consists of three components: major version, minor version, and patch level. For instance, a kernel version is represented as X.Y.Z, where X represents the major version, Y is the minor version, and Z is the patch level. The major version is usually incremented for significant...

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