Systems Administration

Build a powerful AI assistant that runs entirely on your own hardware. The Ollama Assistant Handbook takes you from installation to a production-ready assistant with memory, tools, voice, vision, and automation through practical, hands-on examples you can use immediately.

Ready to make the switch to Linux? *The Linux Migration Handbook* guides you through every step of the journey, from choosing a distribution and installing Linux to replacing your favorite apps and mastering the tools that make Linux powerful. Whether you want more control, better privacy, lower costs, or a deeper understanding of open source, this book helps you become a confident Linux user.

Go from your first Ansible playbook to enterprise-scale automation across hybrid clouds. This guide empowers sysadmins and DevOps pros with production-ready patterns for VMware, Kubernetes, and major cloud providers, helping you build secure, scalable infrastructure while avoiding common pitfalls.

Take Kubernetes beyond the basics and learn how to run clusters in production with confidence. Covering architecture, networking, security, observability, GitOps, and day-to-day operations, this practical guide is packed with hands-on examples, proven patterns, and real-world insights for managing Kubernetes at any scale.

Endpoint Detection and Response is at the core of modern cybersecurity. This book explores the technologies behind EDR, from kernel-level telemetry to threat hunting and zero-trust architectures, providing practical guidance for deploying and operating EDR at scale.

Infrastructure automation in 2026 is about building intelligent, resilient, and cloud-native systems at scale. Server Automation with Python: The 2026 Edition explores modern Python-driven workflows spanning GitOps, immutable infrastructure, cloud SDKs, chaos engineering, and AI-assisted development, providing practical guidance for creating secure, scalable, and self-healing platforms.

Whether you're upgrading, deploying, or simply exploring Ubuntu 26.04 LTS, this book is your essential guide to Canonical's most ambitious long-term support release. From installation and desktop features to security, performance, and enterprise deployment, it provides clear, practical coverage of everything you need to get the most from Ubuntu.

Build a Linux operating system from source with only the components you need. Learn how the kernel, boot process, system utilities, libraries and package management work together while gaining the practical skills to build and maintain your own Linux distribution.

Stop paying monthly fees for things you can run yourself. This hands-on guide walks you through building a 15-service home server: DNS, media, passwords, smart home, backups, and remote access, all on one affordable mini PC.

An enterprise-focused guide to building a safe, governed AI SRE agent skill that reviews Kubernetes platforms on Talos Linux. Read-only by default, auditable, and grounded in evidence rather than guesswork.

Go from an empty cluster to a self-deploying GitOps pipeline, doing every step yourself: Applications, sync policy, hooks, RBAC, Helm, ApplicationSets, and a setup that ships every branch on push. You finish with a pipeline you can explain line by line, not a demo you watched run.

If you're a systems administrator looking to update your skills, a developer wanting to understand infrastructure better, or someone who's new to both infrastructure and Terraform, this book has got you covered. The examples are really helpful. The explanations are crystal clear. The progression is deliberate. This book will teach you everything you need to know about building, managing and evolving infrastructure.

PART I - Sales Cloud for Sales Managersand Sales Reps,PART II - Sales Cloud for Product Owners, IT Managers, and Admins

For those seeking practical expertise on OpenStack Flamingo, and the services that drive modern private and enterprise cloud environments, you need look no further. With this book, you gain immediate access to the latest insights on OpenStack 2025.2 Flamingo. This book is for those who want to practically experience how OpenStack works, how its services connect, and how to manage them with confidence in real-world deployments.

The draft ones were never sent. The post-mortems never said what really happened. The meetings never heard what you actually thought. This is the book that does.