Tài liệu Introducing Ubuntu: Desktop Linux pptx

[...]... GNU tools so they would run with his Linux kernel, and poof! the Linux operating system was born Because of the close interplay of the GNU tools and the Linux kernel, Torvalds decided to adopt GNU’s GPL license for the kernel as well This interplay is also What Is Linux? why you will often see the operating system referred to as ‘‘GNU /Linux ’ and the kernel just as ‘ Linux. ’’ Purists, Stallman the most... to the Linux name reflects the huge contribution the GNU tools made to the birth of the GNU /Linux operating system Whether people back this stance or not, the common accepted term for the kernel and the operating system is ‘ Linux, ’’ which is what this book will use unless referring to a version of Linux that specifically uses ‘‘GNU /Linux ’ in its official name Now you know how the free part of Linux works... to tell you that this is simply not the case Ubuntu, and Linux, in general, have become very easy for everyday home and business users to install and use Now you can find out for yourself, in just one weekend, how easy it is to get started using Ubuntu and discover that there is life beyond Vista Is This Book for You? Introducing Ubuntu: Desktop Linux is for anyone who wants to get started using Ubuntu,... money, either a company or a group of developers These distributions tend to be the most well known of the Linux distributions, though they are not necessarily the most influential Distributions in this category include Red Hat Enterprise Linux, SUSE Linux Enterprise Server, Mandriva Linux, Linspire, Turbolinux, and Xandros Those are the more commercially successful distributions; it is by no means a complete... Finally, there is one more important difference between Windows and Linux: Because of the modular nature of Linux, it can be run on pretty much any kind of computer in any kind of machine You can find Linux running on everything from supercomputers like IBM’s Big Blue/L to TiVos to mobile phones to wristwatches This works this way because Linux is modular all the way down through the kernel Not only is... GNU /Linux In this chapter, we’ll explore the origins of Linux, learning about its many different types, of which Ubuntu is just one aspect Then we’ll look into the more recent history of this branch of Linux, Ubuntu, which is directly descended from Debian In the process, we’ll learn how the first and only South African cosmonaut decided to marry an old Bantu concept to a new operating system What Is Linux? ... project, now dubbed Linux By the end of the decade, Linux was found on thousands of computers around the world, serving in many capacities, most notably as the operating system on which most Web site software runs Current estimates show anywhere from 70– 80 percent of the world’s Web sites run on top of some version of Linux Linus himself still serves as project manager for the Linux kernel—the very... what’s known as a Linux distribution All distributions are slightly different from each other, but they’re all still Linux The second reason someone would pay for something free is for support After you buy software, many companies will offer free or fee-based technical support, such as a phone number or Web site for you to use to get questions answered Linux is no different; in fact, Linux companies... that’s free seems counterintuitive How does this work? To answer, let’s take a look at how Linux is put together How Linux and Windows Are Nothing Alike When looking at Linux, invariably comparisons are made to its strongest competitor, Microsoft Windows It’s a fair comparison, since Windows sits on over 90 percent of desktops in the world and has made its company, Microsoft, arguably the richest company... distributions very popular and extremely influential among all Linux developers Noncommercial distributions include Debian GNU /Linux, Slackware Linux, Fedora, openSUSE, SimplyMEPIS, and Freespire Just to give you an idea of how What Ubuntu Is influential noncommercial distributions can be, know that SimplyMEPIS, Freespire, Linspire, and Xandros are among the many Linux distributions (commercial or otherwise) based .