• 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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  • 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"... 

  • The Linux desktop: Dual booting, drivers and printers

    Discover how to set up a dual boot with different flavors of Linux or Linux and Windows on a laptop, as well as where to go for your wireless and printer drivers. 

  • Chapter 4, Entering and editing the command line

    Chapter 4 of "From Bash to Z shell" introduces the basic concepts of line-editing using the vi and Emacs bindings. 

  • Chapter 3 of "Definitive Guide to Linux Network Programming"

    Chapter 3, Socket programming, deals with transferring files, error handling and error checking between User Datagram Protocol servers and clients. 

  • Chapter 3 of "Deploying OpenLDAP"

    Chapter 3 of "Deploying OpenLDAP" discusses the basics of environment setup and tools required to successfully run an OpenLDAP server 

  • Chapter 8, The Dating Game

    Chapter 8 -- The dating game -- of "Shell Scripting Recipes: A Problem-Solution Approach" provides over a dozen functions for manipulating and formatting dates. 

  • In the know with intranets

    Small and medium-sized businesses can benefit most from intranets, which offer better productivity, knowledge sharing and money-saving resources. 

  • Preparing the enterprise for an open source software stack

    Interested in making open source software an integral part of your core enterprise software stack? Allow analyst Raven Zachary to guide your efforts with these tips for a successful enterprise-level deployment. 

  • Chapter 4 of 'The Official Ubuntu Book'

    Chapter 4 -- Advanced Usage and Managing Ubuntu -- of "The Official Ubuntu Book" covers administrative tasks like installing WINE with Synaptic, adding/removing open source/proprietary apps to the desktop, configuring printers and more. 

  • Chapter 3, Exploring UML, of 'User Mode Linux'

    Learn how to add and swap space, as well as mounting filesystems from the host without rebooting UML.