The Official Samba-3 HOWTO and Reference Guide
by John H. Terpstra, Jelmer R. Vernooij
Publisher: Prentice Hall 2003
Number of pages: 737
This is the definitive guide to using Samba-3 in production environments. It begins with the immense amount of HOWTO information published by the Samba Team and volunteers around the world, but that's just the beginning. The book's Samba Team editors have organized and edited this material around the practical needs of working Windows administrators. UNIX/Linux administrators will find all the answers they need as well.
Download or read it online for free here:
by Oskar Andreasson - Linuxtopia
This document gives a good and simple primer at how to get started with iptables. The text requires some previous knowledge about Linux/Unix, shell scripting, as well as how to compile your own kernel, and some knowledge about the kernel internals.
by Stan, Peter and Marie Klimas
A complete reference for new Linux users who wish to set up and administer their own Linux home computer, workstation or their home or small office network. The answers are meant to be simple and always supported with a readily usable example.
by Steve Frampton
This documentation will attempt to summarize the installation and configuration, as well as the day-to-day administrative and maintenance procedures that should be followed to keep a Linux-based server or desktop system up and running.
by Lars Wirzenius, at al.
The Linux System Administrator's Guide, describes the system administration aspects of using Linux. It is intended for people who know next to nothing about system administration, but who have already mastered at least the basics of normal usage.