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Oracle Linux Cookbook

Oracle Linux Cookbook

By : Erik Benner, Erik B. Thomsen, Jonathan Spindel
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Oracle Linux Cookbook

Oracle Linux Cookbook

5 (4)
By: Erik Benner, Erik B. Thomsen, Jonathan Spindel

Overview of this book

Discover the power of Oracle Linux 8, the free and enterprise-grade Linux distribution designed for use in any environment, with this recipe-style book. Starting with instructions on how to obtain Oracle Linux for both X86 and ARM-based platforms, this book walks you through various installation methods, from running it as a Windows service to installing it on a Raspberry Pi. It unravels advanced topics such as system upgrades using Leapp for major version transitions and using a PXE server and kickstart files for more advanced installations. The book then delves into swapping kernels to take advantage of Oracle’s UEK, exploring boot options, managing software with DNF, and achieving high availability. Detailed recipes involving security topics will assist with tasks such as data encryption, both at rest and in motion. For developers, it offers guidance on building RPM files, using Docker and Podman in a containerized environment, working with AppStreams, and more. For large-scale deployments, the book introduces Oracle Linux Automation Manager for enterprise-level Ansible utilization, from setting up the Ansible server to basic playbook writing. Finally, you’ll discover strategies for cloud migration. By the end of this book, you’ll possess a comprehensive toolkit that will elevate your skills as a Linux administrator.
Table of Contents (16 chapters)
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What you need to know about local filesystems

This recipe will discuss the differences between local and remote filesystems, as well as the core differences between Btrfs and ZFS.

The backbone of an operating system (OS) is the local filesystem. It enables efficient storage and management of files and directories on a computer or server using a hierarchical structure. This structure allows users and programs to easily create, modify, and access files on local storage devices such as hard disks, solid-state drives, and storage logical unit numbers (LUNs) from a local storage area network (SAN) or cloud provider. These filesystems are designed specifically for file and folder management efficiency, protecting files from accidental deletion or corruption. They come equipped with features such as file permissions, ownership, and access control, which provide users with utmost security and privacy. In comparison to remote filesystems, local filesystems offer superior performance, though...

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