Ubuntu Server in Practice

Ubuntu Server in Practice

Master Linux Server Administration, Security, Networking, Automation, Containers, Virtualization, and Cloud Deployment

Build stronger Linux skills. Manage servers with confidence.

Ubuntu Server is a powerful platform for hosting applications, websites, databases, network services, containers, virtual machines, and cloud workloads. But becoming effective at server administration requires more than memorizing commands. It requires understanding how Linux systems work, how services interact, how resources are managed, and how to troubleshoot problems when things go wrong.

Ubuntu Server in Practice provides a practical and structured guide to the essential skills required to administer modern Ubuntu Server environments.

Starting with installation and initial configuration, this book takes you through user and permission management, software administration, command-line operations, filesystem management, process control, system services, performance monitoring, networking, storage, web services, databases, security, automation, virtualization, containers, and cloud deployment.

You will learn how to:

Configure Ubuntu Server and establish a reliable foundation for server administration.

Manage users, groups, permissions, and privileges while maintaining appropriate access control.

Work confidently from the Linux command line and use essential tools for everyday administration.

Install and manage software packages while handling updates, dependencies, repositories, and system maintenance.

Manage processes and system services using practical Linux administration techniques.

Monitor system resources and identify CPU, memory, storage, and performance problems.

Configure networking and network services including addressing, routing, DNS, and firewall management.

Manage storage and filesystems while understanding partitions, mounts, logical volumes, backups, and recovery.

Deploy web and database services and build reliable application-hosting environments.

Harden Ubuntu Server systems through secure access, firewall configuration, updates, logging, AppArmor, and other defensive practices.

Automate administration using Bash, Ansible, and infrastructure-as-code concepts.

Work with virtualization and containers to create flexible and isolated workloads.

Understand cloud deployment and the role Ubuntu Server plays in modern infrastructure.

Troubleshoot server problems systematically by gathering evidence, analyzing system behavior, identifying causes, and verifying solutions.

The emphasis throughout the book is on understanding, not memorization. Instead of presenting commands without context, the material explains what they do, why they matter, when they should be used, and what administrators should consider before applying them.

Whether you are beginning your Linux administration journey, preparing for professional IT work, developing DevOps skills, or expanding your existing server knowledge, this book provides a practical foundation for working with Ubuntu Server and modern infrastructure.

Learn Linux. Build reliable servers. Secure your infrastructure. Automate your operations.

Ubuntu Server in Practice by ANDREW K. SMITH.