Pro Open Source Mail: Building an Enterprise Mail Solution presents a comprehensive guide to managing the most important services, including user administration, mail transfer agents, virus protection, spam and mail filtering, Web-based mail, and mailing list maintenance.
SSH, or Secure Shell, is the de facto standard among users and administrators who wish to establish secure communication between disparate networks. This book is authored by a Fortune 100 system administrator, who will provide you with a highly practical reference for configuring and deploying OpenSSH in your own environment.
Puppet is a powerful tool for configuration management, and Pro Puppet, Second Edition, now updated for Puppet 3, will teach you how to maximize Puppet's capabilities and customize it for your environment.
This book explains and shows how to apply Python scripting in practice. Unlike the majority of the Python books, it will show you how to approach and resolve real-world issues that most system administrators will come across in their careers.
Pro Spring Integration tackles the vast world of enterprise application integration (EAI), and focuses specifically on the application of the Spring Integration framework towards solving integration problems.
This book helps all Unix users regain some of the lost time spent creating and testing shell scripts, and guides them through more than 150 much-needed and practical real-world examples. Because most scripts found in this book are POSIX (Portable Operating System Interface)-compliant, they are supported by many of the major shell variants.
The Definitive Guide to Apache mod_rewrite is the first book devoted to mastering the many nuances of mod_rewrite, Apache's most powerful (and confusing) module. This book covers all matters pertinent to mod_rewrite: installation and configuration, basic and conditional rewrites, access control, virtual host maintenance, and proxies.