Sudo which is su “do” allows a system administrator to delegate authority to give certain users (or groups of users) the ability to run some (or all) commands as root or another user while providing an audit trail of the commands and their arguments.sudo allows a permitted user to execute a command as the superuser or another user, as specified in the sudoers file.

Probably the most important thing that you can do when investigating a performance problem is to record every output that you see, every command that you execute, and every piece of information that you research. A well-organized set of notes allows you to test a theory about the cause of a performance problem by simply looking at your notes rather than rerunning tests.

- Discussed differences between MS Office and OpenOffice, - Interview: Richard Stallman, Free Software Foundation, 40 minute interview with no commercial breaks. - Stallman recommends: fsf.org, defectivebydesign.org

Yesterday, Canonical’s founder, Mark Shuttleworth, announced the next version of Ubuntu, that is the one after Intrepid Ibex. The name: Jaunty Jackalope. There are two really interesting bits from this announcement.

You know what, I love being a community manager. I love the challenges, I love the opportunities, and I love the diversity of application and work.

Some shakeups in the virtualisation industry reveal the role of dirty maneuvers Is Microsoft grabbing greater control over VMware’s strategy and direction by appointing its former (and very notorious) executive, then pressuring out the company’s founders?

PowerTOP is a Linux tool created by Intel to identify software which causes increased power consumption even while your system is not working.

As we approach the launch of Ubuntu 8.10, it's time to create space for future plans, and so I'm writing to introduce you to The Jaunty Jackalope. Jaunty, the code name for what will most likely become Ubuntu 9.04, will be the focus of our efforts from November through to April next year.