A modern guide for aspiring Linux administrators—from command line basics to enterprise features

Key Features

• Explore a Linux environment with a focus on networking, installation, configuration, and cloud management
• Become familiar with the command line, basic commands, and directory
• Learn how to automate apps and infrastructure using Chef
• Purchase of the print or Kindle book includes a free PDF eBook

Book Description

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

1. Getting to Know Linux
2. The Shell and Basic Commands
3. The File System
4. Processes and Process Control
5. Hardware Discovery
6. Basic System Settings
7. User and Group Management
8. Software Installation and Package Repositories
9. Network Configuration and Troubleshooting
10. Storage Management
11. Logging Configuration and Remote Logging
12. Centralized Authentication
13. High Availability
14. Automation Tools
15. Best Practices and Security Guidelines

About the Authors

Viorel Rudareanu has over 15 years of experience working with Linux. He possesses a comprehensive understanding of operating systems and their intricacies. He has successfully implemented and managed Linux-based infrastructures, leveraging the platform's robustness and flexibility to optimize system performances.

Daniil Baturin was first introduced to Linux by older friends when he was a high school student in 2002, and he has worked with Linux systems professionally since 2007 - as a systems administrator, software engineer, and contributor to multiple open source projects. He's currently a maintainer of VyOS - a Linux-based network operating system focused on enterprise and service provider routers.