Linux system administration is an essential aspect of maintaining and managing Linux servers within an organization. The role of a Linux system administrator is pivotal in ensuring the smooth functioning and security of these servers, making it a critical job function for any company that relies on Linux infrastructure.

This book is a comprehensive guide designed to help you build a solid foundation in Linux system administration. It takes you from the fundamentals of Linux to more advanced topics, encompassing key areas such as Linux system installation, managing user accounts and filesystems, networking fundamentals, and Linux security techniques. Additionally, the book delves into the automation of applications and infrastructure using Chef, enabling you to streamline and optimize your operations.

For both newcomers getting started with Linux and professionals looking to enhance their skills, this book is an invaluable hands-on guide with a structured approach and concise explanations that make it an effective resource for quickly acquiring and reinforcing Linux system administration skills. With the help of this Linux book, you’ll be able to navigate the world of Linux administration confidently to meet the demands of your role.

What you will learn

Master the use of the command line and adeptly manage software packages

Manage users and groups locally or by using centralized authentication

Set up, diagnose, and troubleshoot Linux networks

Understand how to choose and manage storage devices and filesystems

Implement enterprise features such as high availability and automation tools

Pick up the skills to keep your Linux system secure

Who this book is for

This book is for anyone new to the IT sector or those looking to learn Linux for a career in administering Linux systems. Aspiring cloud professionals, helpdesk staff, application support engineers, application developers, researchers, educators, and students considering the use of Linux servers will find this book especially useful.

Table of Contents

Getting to Know Linux

The Shell and Basic Commands

The File System

Processes and Process Control

Hardware Discovery

Basic System Settings

User and Group Management

Software Installation and Package Repositories

Network Configuration and Troubleshooting

Storage Management

Logging Configuration and Remote Logging

Centralized Authentication

High Availability

Automation Tools

Best Practices and Security Guidelines