E-Books →Puma Deployment and Configuration Guide

Moving seamlessly from fundamentals to field-tested best practices, this guide covers advanced installation across diverse operating environments, including bare-metal, virtual machines, and orchestrated cloud platforms such as Kubernetes. Readers are guided through robust configuration management-mastering everything from tuning threads and socket security to environment layering, zero-downtime deployments, and validation tools. Dedicated chapters delve into the orchestration of production-ready deployments, integrating with reverse proxies, CI/CD pipelines, and high-availability patterns alongside invaluable strategies for rollback and disaster recovery.
The book culminates with a thorough focus on performance optimization, observability, and security. Readers gain actionable expertise on profiling, load testing, memory tuning, and custom instrumentation, ensuring their Puma deployments are both performant and resilient. With advanced coverage of monitoring, structured logging, compliance-focused security, real-world troubleshooting, and extensibility via middleware and plugins, this guide is an essential reference for DevOps professionals, systems architects, and Ruby engineers aiming to deploy, operate, and scale Puma in business-critical environments.