Books

From Zero to Production with Spring Boot and AWS. All you need to know to get a Spring Boot application into production with AWS. No previous AWS knowledge required. Go to stratospheric.dev for a tour of the contents. (Spanish translation of Stratospheric)

Want to use NixOS "for real" at work? Interested in learning one of the hottest emerging DevOps technologies? Jumpstart your professional career by reading this book authored by a professional user of NixOS.

This study guide is designed to help IT professionals prepare for the Terraform Professional certification exam by covering all exam objectives in detail. It provides practical examples, tips, and best practices to master Terraform, a key tool for infrastructure as code, and validate your expertise in the competitive tech industry. Whether you're new to Terraform or an experienced user, this guide aims to enhance your skills and advance your career.

This study guide is designed to help IT professionals prepare for the Terraform Professional certification exam by covering all exam objectives in detail. It provides practical examples, tips, and best practices to master Terraform, a key tool for infrastructure as code, and validate your expertise in the competitive tech industry. Whether you're new to Terraform or an experienced user, this guide aims to enhance your skills and advance your career.

If you've dabbled in containers and infrastructure or DevOps but don't know why Kubernetes is so popular, or how to get started with it, this is your book! Learn the basics of Kubernetes quickly and efficiently, with real-world application deployment examples.

Take control of Kubernetes with GitOps and Argo CD. This book shows you how to deploy, secure, and scale your applications step by step — from the basics to advanced patterns.

Many Linux System Administrators struggle with Ansible, I created a book that gives you copy-and-paste Playbook code and solves the most common errors that you could use to save time every day. 

Se você já tentou alguma vez aprender sobre containers mas achou a linguagem complicada, este livro é para você, aqui eu mostro tudo com exemplos simples e com claras explicações, tudo para que você possa começar sua jornada em containers, e se você já conhece docker, este livro também é para você que busca se especializar neste assunto.

Master Gen AI from Theory to ProductionYou don't learn Gen AI from tutorials — you learn from solving real problems. How does ChatGPT handle context and avoid hallucinations? How does Perplexity build RAG at scale? How does GitHub Copilot generate accurate code? Grokking Gen AI teaches through real-world scenarios and production patterns. 116 scenario-driven case studies covering: ✅ RAG with vector databases and hybrid search ✅ Prompt engineering with Chain-of-Thought reasoning ✅ Document processing with multi-format parsing ✅ Multi-modal AI with vision and audio ✅ Production deployment with monitoring and cost optimization Every scenario includes: production problem, architectural approaches, Gen AI patterns, decision frameworks, tool implementations, and interview-ready explanations. Learn through case studies from OpenAI, Anthropic, Google, Meta, and top AI-companies. Your journey from developer to Gen AI architect begins here — with scenarios you'll face and tools you can deploy.

This book talk about leveraging more capabilities of Infrastructure as Code especially on testing. How to start writing test against IaC code, what to test, and sample use cases on how unit testing IaC code could lead to safer, and better operations process.

Ansible Automation Platform in real-life use cases, Install Ansible Automation Platform in the most common operating system, Ansible Automation Platform installation scenarios, Installation Setup and Bundle

Build a real AI platform on OpenShift, not just “another Kubernetes cluster.” This guide walks you through air-gapped installs, Quay mirroring, GPUs, InfiniBand, GitOps, and benchmarking—so platform and SRE teams can deliver a secure, observable, high-performance OpenShift AI environment that app teams actually want to use.

Transform your data center into a powerful private cloud with this comprehensive guide to Red Hat's enterprise stack. Learn how to deploy OpenShift for container orchestration, integrate OpenStack for VM workloads, and implement Ceph for unified storage—all on a single lab host. Through 10 hands-on chapters, you'll build a production-ready hybrid cloud from scratch, complete with security hardening, performance optimization, and GitOps automation, backed by real-world case studies and battle-tested configurations.

Build enterprise-grade Proxmox VE 9 clusters with integrated Ceph storage. This hands-on guide covers everything from lab setup with nested KVM virtualization to production deployment with high availability, automated backups, and API-driven automation.

Learn Terraform's essentials from scratch and get ready to build real projects