Tuesday, June 28, 2011

Ubuntu and Open Source Software

Ubuntu is a fast, secure and easy-to-use operating system from Linux used by millions of people around the world.  it is a free alternate to Microsoft Windows or Mac OS.   Ubuntu is an open source software from Linux, which means the software is distributed, usually for free, with the source code so that it can be studied, changed and improved by users.  This is unlike proprietary software like Microsoft Windows, which does not release the source code, or programming language to users.  A programming language (as defined by Baldauf and Stair) is the primary tool of software engineers, which provides commands for writing software that are translated to step by step instructions executed by the processor to achieve an objective or solve a problem.  One of the benefits of open source software is that when people find errors or bugs, they themselves can modify the software.  Other operating systems require a series of error reports, patches and even new versions of software to correct issues that may arise. 

For a better understanding of open source software, take a look at this interesting video from Richard Stallman, a pioneer of the free software movement.


In class, we actually were able to play around with Ubuntu software.  It has all the same capabilities of mainstream software that users are familiar with such as spreadsheets, word processing and presentation software and is supposedly much faster at executing commands.  It is easy to use and it is free.  So why don't most people use this? Mainly because people believe that well known mainstream companies are better because of their name.  Another supposed downside is the support, which is online based. 

There are businesses that have reorganized all of their operating systems to run Ubuntu as a money saving measure.  This would be a great alternative for libraries that don't have the budget to pay for operating systems.  I am seriously considering switching to Ubuntu when I next upgrade my operating system at home.  It is easy to use and it compatible with all other operating systems.  You can also look into the option of running dual operating systems, where you choose which one you want to use when you log on. Another option for running multiple operating systems at a time is called virtualization.  Virtualization software, also called virtual machine, allows users to run one operating system on top of another.  This allows users to go back and forth between operating systems easily. 

For more info, take a look at the ubuntu website:

Follow this link to download, save to a disc or flash drive, or to learn about running Ubuntu with Windows. 

For a tutorial check this video out:

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