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Dell has taken what you might call an on-again, off-again approach to offering Ubuntu-preloaded hardware over the years, but on Monday the company made an announcement that Linux fans are sure to cheer.

New from Dell: an Ubuntu Linux Laptop Targeting Developers

http://www.pcworld.com/businesscenter/article/255220/new_from_dell_an_ubuntu_linux_laptop_targeting_developers.html#tk.hp_newchro

Homepage | Ubuntu

Make your IT budget go further with Ubuntu! http://www.ubuntu.com/
http://forum.zentyal.org/index.php/topic,9953.0.html?PHPSESSID=42bgfud5jcsuk46j4cfh02ha84

Zentyal 2.2 Stable | Updated Virtual Machine images available!

Dear all, We're glad to let you know that updated VM images, based on the recently released Zentyal 2.2-2 installer, are now available!

All about pseudo, Part 3: Lessons learned

As a caretaker of cats, I've learned that the key to looking cool is to pretend that you make mistakes on purpose. http://www.ibm.com/developerworks/opensource/library/os-aapseudo3/index.html?cmp=dw&cpb=dwope&ct=dwgra&cr=twitter&ccy=zz&csr=avoidpseudoerrors
http://www.ibm.com/developerworks/training/kp/l-kp-setup/index.html?cmp=dw&cpb=dwlin&ct=dwgra&cr=twitter&ccy=zz&crs=dwkplxsysadmin You need a working Linux system that includes the bash shell, so you can practice the commands and techniques covered in this knowledge path.

Basics of Linux system administration: Setting up your system and software

You need a working Linux system that includes the bash shell, so you can practice the commands and techniques covered in this knowledge path.

Basics of Linux system administration: Setting up your system and software

http://www.ibm.com/developerworks/training/kp/l-kp-setup/index.html?cmp=dw&cpb=dwlin&ct=dwgra&cr=twitter&ccy=zz&crs=linadmnbasks
This article helps you prepare for Objective 315.3 in Topic 315 of the Linux Professional Institute's (LPI) Mixed Environment Specialty exam (302). The objective has a weight of 1. Prerequisites http://www.ibm.com/developerworks/linux/library/l-lpic3-315-3/index.html?cmp=dw&cpb=dwlin&ct=dwgra&cr=twitter&ccy=zz&crs=lxsamba81perf

Learn Linux, 302 (Mixed environments): Performance tuning

Before you start http://www.ibm.com/developerworks/linux/tutorials/l-harden-desktop/?cmp=dw&cpb=dwlin&ct=dwgra&cr=twitter&ccy=zz&csr=do81hardeninglxdesktop

Hardening the Linux desktop

Computing today is undergoing something of a revival.

Virtual networking in Linux

http://www.ibm.com/developerworks/linux/library/l-virtual-networking/index.html?cmp=dw&cpb=dwlin&ct=dwgra&cr=twitter&ccy=zz&csr=81virt4net4lx

Learn Linux, 302 (Mixed environments): Trivial Database files

This article helps you prepare for Objective 310.3 in Topic 310 of the LPI's Mixed Environment specialty exam (302). The objective has a weight of 1. Prerequisites

Learn Linux, 302 (Mixed environments): Samba roles

This article helps you prepare for Objective 310.2 in Topic 310 of the LPI's Mixed Environment speciality exam (302).
This article helps you prepare for Objective 314.1 in Topic 312 of the Linux Professional Institute's (LPI) Mixed Environment specialty exam (302).

Learn Linux, 302 (Mixed environments): CIFS integration

Bash scripting for beginning system administrators

A UNIX shell is essentially the API between the user, the kernel, and the system hardware.

Developing custom plug-ins for the Vim editor

Introduction Vim is one of the two most popular editors in just about any flavor of UNIX®, despite its minimalist interface.