Showing posts with label Linux. Show all posts
Showing posts with label Linux. Show all posts

Sunday, December 7, 2008

Few of the Open source

written by: Samuel Prakoso
source: konsultanlinux.com

Keeping in the Era of Open Source
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Open Source is a new system of distributing software to provide users with the program and its source code for free! Even users can learn and make modifications to the software in accordance with their needs.
Richard M. Stallman, founder of the Free Software Foundation, an organization that supports the Open Source, issued a license for the software, called Open Source GPL (GNU Public License). License is currently the most widely used to distribute software Open Source. In addition to LPG, there are many others that license the software developed by the Open Source community.

Here are the advantages of Open Source software:

The user side:

* Free
* Users can be involved in the development of the program because it has
* Source code of its
* A good response from the user so that the bug can be found and
* Repaired more quickly.

Side developers:

* All the communities want and can help to make your software
* Become better
* No advertising costs and treatment programs
* As a means to introduce the concept of you

Linux is a good example. Many operating system that seeks to mimic the success story of Linux, but Linux remains the most successful to date. The positive aspects of Open Source is a broad acceptance for the software that is really good. But the advantage was not enough, especially for people who are working with the program (a programmer), they need money to continue the development of their software (and to eat, of course).
Perhaps some of the readers think, this is insane, if we share, we share the software with free, how can we survive? How can we make money? But wait, there are several ways that can be used to generate money from the economy this Open Source. But it is important to note that software is only good that can survive and make money, the program can not survive bad (unless you force people to buy them!). Here are a few of them:

* Selling the program and the source code and manual book in a box, the program
* Is free if users want to download them yourself, but
* Users must pay to get a commercial product.
* Selling additional programs that utilize high-level technical programs
* Open Source you.
* Sale and technical support to help users use the product
* It.
* Selling services to customize the program in accordance with the needs of users.
* On the ads on the software.
* Looking for sponsorship from companies associated with software
* Made.

That is a small example of how money from the Open Source software, as you can imagine, the Open Source not only benefit the users, but also profitable for developers. I think this is a win-win solution. So how are you?

Saturday, December 6, 2008

History of Linux

History of Linux

Embryo birth linux starts at the end of 1960 on a company AT & T (American Telephone and Telegraph). At that time, AT & T is collaborating with MIT (Massachusetts Institute of Technology), working with the operating system called "multics." Multics have many problems, is the biggest problem that issued the high cost to run it on Mainframe General Electric (GE 645). Any further developments to be unsatisfactory.
However the use of the Multics still be maintained because of the ability to offer Multi (together). The programmers must work together and exchange information easily, and they want to be separated from the problem in cost. Along with the development of the financial and competitive, the group tried to find a suitable replacement for multics.
Ken Thompson, one of the members of the group, AT & T, began designing a game called "Space travel", unfortunately, this also games of the costs spent to be played. When Thompson found a digital computer PDP-7, along with friend Dennis Ritchie course, they rewrite the game in assembler and move them by using paper tape. In the development of the game they have put the "command interpreter" and a number of basic commands to copy and move files, fie.
Early 1970, Brian Kerningham, a developer from other AT & T proposed the name "Unix" as another word from the Minix (equipment to teach programming). The reporting an embryo an operating system called "Unix". Team Unix developers ask PDP-11 computer to the management of AT & T, the engine that is more a respite from the PDP-7, but the cheaper cost of all that they should remove before.
Unix source of all it code made with the C language is easier to developer so in a short period of Unix may be growing, and two flow formation: namely that of Unix developed by the University of Berkeley and developed the AT & T. The longer, more and more companies participating involved, so there was competition among companies to hold control of the system operasi.Competition a need for quality standards, so was born the project named 'POSIX' suport by the IEEE (The Institute of Electrical and Electronics Engineers) specifications that will set the standard Unix. in fact, with these standards can not stay lull the competition that arose that resulted from the different variants of Unix.
Minix source code is created as a variant of Unix created by Andy and S Tanembaum for the purpose of education is to be Linus Torvalds as a reference to Opeating create a system that can work as the Unix computer 386. In making Linux, Linus using tools from the Free Software Foundation's GNU that license. So that the new operating system generally intact, Linus also add programs that license GNU. Linus created Linux as a hobby eventually produce the first version of Linux, the Linux version 0.0.1, after the improvement in the 0:02 version of Linux and is the official first announced widely to the public. Oct. 5 at the 1991 Linus announced the code source.
Linux can already released the first run bash shell, the GNU C compiler, GNU make, the GNU Sed, etc. completed. This project linux commandeer the attention of so many programmers in the entire world that eventually participate to develop linux. 'Linux' so can the hacker is a project that is very valuable in history - and freely distributed source code and its world wide.
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