• Taking control with the Linux command line

    Linux expert William E. Shotts Jr. wants more Linux users to discover the command line and tap the advanced functionality below the GUI.

  • Upgrading to Ubuntu Server 11.04

    Upgrading to Ubuntu Server 11.04 may not be necessary, as you may want to wait for the April 2012 release of Ubuntu 12.04 LTS. Learn about why to upgrade now, and how to do it.

  • Ten command line time-savers for Linux admins

    Quick command line navigation and execution is the key to easy Linux system administration. Learn these 10 command line tricks to increase your proficiency and speed in Bash or other Linux shells.

  • Mastering the Linux history command

    Learning how to take advantage of the Linux history command, as well as the Bash variant, can save Linux admins a lot of time. Discover how the command works, including shortcuts, searching and set...

Introduction to Linux system administration

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  • A step-by-step approach to understanding the Ubuntu Linux System, versions 8.10 and 8.04

    Mark Sobell answers questions conerning his second edition of A Practical Guide to Ubuntu Linux, where he focuses on versions 8.10 and 8.04 and offers a broad understanding of the system. Sobell provides detailed, step-by-step instructions concerning... 

  • OpenSolaris 2008.11 update woos Linux users

    Sun's OpenSolaris 2008.11 update seeks to lure Linux users back with Linux-like commands and simpler tools. 

  • Linux Certification Passport author outlines exam strategy

    How can you best prepare for the Linux+ certification exam? Certification authority and Linux Certification Passport author Michael Jang discusses a strategy for success. 

  • Hardy Heron (Ubuntu 8.04 LTS Server Edition)

    Hardy Heron is the code name for version 8.04 of Ubuntu, the open source Debian -based Linux distribution. Hardy Heron was released in April 2008 and succeeded Gutsy Gibbon. Hardy Heron is widely recognized as one of the most easy-to-use desktop Linu... 

  • Linux

    Linux is a Unix-like operating system that was designed to provide personal computer users a free or very low-cost operating system comparable to traditional and usually more expensive Unix systems. (Continued...) 

  • Expert Q&A: Simplifying configuration management with Puppet

    Learn how to use Puppet's configuration management tools to manage one or mutliple systems in an overview of James Turnbull's book

  • Centralizing IT on Linux mainframes

    Linux has revitalized the mainframe. Learn how today's mainframes are reducing TCO and TCU through consolidation, better performance and more. Expert Ken Milberg explains why big iron is back (again) and why deploying Linux is the "logical evolution"... 

  • Red Hat and SUSE Linux how-tos

    Here are tips, tricks, expert advice and information for installation, administration and configuration of Red Hat Enterprise Linux and SUSE Linux distributions. 

  • Microsoft shop seeks help with multiplying Linux boxes

    When the number of Linux servers became too much for the University of Maryland's Windows-centric administrators , the IT department turned to Centeris and Active Directory. 

  • Ubuntu servers: Getting started

    Ubuntu Linux expert Andrew Kutz gives some helpful advice about getting started with Ubuntu Linux on the server.