Ubuntu Linux

This blog post listed Linux Compatible USB wireless adapters. It seems that many new Linux users frequently have problems learning how to install RT2870 driver under Linux. I also received email requesting installation instructions for the same device. This quick tutorial will explains how to install RT2870 based chipset device with WPA2 authentication and TKIP wireless encryption.

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Repetitive strain injury (RSI) is occupational overuse syndrome, non-specific arm pain or work related upper limb disorder. RSI caused from overusing the hands to perform a repetitive task, such as typing, writing, or clicking a mouse. Unfortunately, most people do not understand what RSI is or how serious it can be. You can easily prevent RSI using open source software called Workrave.

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Securing your Linux server is important to protect your data, intellectual property, and time, from the hands of crackers (hackers). The system administrator is responsible for security Linux box. In this first part of a Linux server security series, I will provide 20 hardening tips for default installation of Linux system.

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The latest version of the popular Linux desktop distribution Ubuntu 9.10 has been released and available from the official project web site. New features since Ubuntu 9.04 includes – Firefox 3.5, GNOME 2.28, an enforcing AppArmor profile, Linux kernel 2.6.31, ext4 file system (default), Empathy instant messenger instead of Pidgin, the Ubuntu One client, which interfaces with Canonical’s new on-line storage system. It also includes a new application called the Ubuntu Software Center. A quick screen-shot tour of new features available here on our website.

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BBC’s blogger Rory Cellan-Jones took Ubuntu Karmic Koala for 24 hours test drive and predicated that – “… Ubuntu will remain a very niche product – but it’s Google’s Android which could bring open-source to the mass consumer market“.

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Internet has revolutionized the way online users can shop and avail banking services like internet Banking from anywhere, anytime without visiting bank. But, how safe is your money with online net-banking which allows to carry out money transfer? Companies and in some case individuals lost anywhere from $10,000 to $500,000 dollars because of a single malware infection. The cyber crooks are targeting innocent MS-Windows user. If you are concerned about how best to protect yourself from this type of fraud, use Linux LiveCD for online banking and avoid Microsoft Windows at all cost.

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Celestia is a real-time visual space simulation astronomy program. It is a cross platform, open source software and released under the GNU General Public License. NASA and ESA have used Celestia in their educational and for interfacing to trajectory analysis software. It allows users to travel through an extensive universe, modeled after reality, at any speed, in any direction and at any time in history. Celestia displays and interacts with objects ranging in scale from artificial satellites to entire galaxies in three dimensions using OpenGL. It is a perfect software for astronomer, educator, student, and teacher for astronomy purpose.

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