This book is your go-to resource for everything you need to know about Ubuntu LTS, from installation to advanced service management and security. It's designed for IT professionals who want to optimize, secure, and scale their Ubuntu systems effectively.
What you'll learn:
System Administration Essentials: Master key tools for managing servers, networking, and databases.
Security Hardening: Apply best practices like AppArmor, SSH key management, and kernel hardening.
Performance Tuning: Optimize CPU, memory, and I/O to ensure system reliability.
Troubleshooting & Recovery: Diagnose and fix common system issues with practical tools and techniques.
Automation & CI/CD: Streamline deployments and updates with Ansible, Kubernetes, and modern automation frameworks.