Linux Community Magazine

Linux is a generic term referring to Unix-like computer operating systems based on the Linux kernel.

Their development is one of the most prominent examples of free and open source software collaboration; typically all the underlying source code can be used, freely modified, and redistributed, both commercially and non-commercially, by anyone under licenses such as the GNU General Public License.Linux can be installed on a wide variety of computer hardware, ranging from embedded devices such as mobile phones, smartphones and wristwatches to mainframes and supercomputers. Linux is predominantly known for its use in servers; in 2007 Linux's overall share of the server market was estimated at 12.7%, while a 2008 estimate suggested that 60% of all web servers ran Linux. Most desktop computers run either Mac OS X or Microsoft Windows, with Linux having only 1-2% of the desktop market. However, desktop use of Linux has become increasingly popular in recent years, partly owing to the popular Ubuntu distribution and the emergence of netbooks and smartbooks.Typically Linux is pac kaged in a format known as a Linux distribution for desktop and server use. Linux distributions include the Linux kernel and all of the supporting software required to run a complete system, such as utilities and libraries, the X Window system, the GNOME and KDE desktop environments, and the Apache HTTP Server.Today Linux distributions are used in numerous domains, from embedded systems to supercomputers, and have secured a place in server installations with the popular LAMP application stack. Use of Linux distributions in home and enterprise desktops has been expanding. They have also gained popularity with various local and national governments. The federal government of Brazil is well known for its support for Linux. News of the Russian military creating their own Linux distribution has also surfaced, and has come to fruition as the G.H.ost Project. The Indian state of has gone so far as to make it mandatory for all state high schools to run Linux on their computers. Chin a uses Linux exclusively as the operating system for its Loongson processor family to achieve technology independence. In Spain some regions have developed their own Linux distributions, which are widely used in education and official institutions, like gnuLinEx in Extremadura and Guadalinex in Andalusia. France and Germany.have also taken steps towards the adoption of Linux. Many quantitative studies of free / open source software focus on topics including market share and reliability, with numerous studies specifically examining Linux. The Linux market is growing rapidly, and the revenue of servers, desktops, and packaged software running Linux was expected to exceed $35.7 billion by 2008Linux distribution have long been used as server operating systems, and have risen to prominence in that area; Netcraft reported in September 2006 that eight of the ten most reliable internet hosting companies ran Linux distributions on their web servers. (As of June 2008, Linux distributi ons represented five of ten, Free BSD three of ten, and Microsoft two of ten.

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A Linux server functions on Linux operating arrangement which is accustomed on UNIX and collaborates with assorted accouterments platforms.

What is linux?

Linux is a free, open-source operating system which uses UNIX as foundation and can bank up with abundant hardware platforms like x86, x64CPUs. Linux OS has steadiness, abidingness and is awfully able with admirable networking and software development applications.

Linux is advised to be an outstanding and analytic priced agent if compared to abounding added other operating systems.

Linux has foremost addition as server operating arrangement and in affairs area where internet is concerned.

What is server? It is a computer which is affiliated to an arrangement area it waits to acknowledge to clients requests. It corresponds with absolute apple all the way through its arrangement wire.

There are abundant server programs active at already which allows the server to acknowledge to any affectionate of appeal accordingly and swiftly.

Linux servers are less pricey if compared to Microsoft servers; appropriately they are advised to be aggressive backup to them. Linux Servers go one bigger than Windows NT and abounding added UNIX systems. Abounding arch businesses use Linux servers for their able arrangement performance.

Linux servers are a accumulated amalgamation offered by abounding companies out there and not endemic by any individual person, back it is still beneath development admitting humans are application it. Few acclaimed versions of Linux servers are:

Red Hat Red Hat Linux is key ability in following for advice hub arbor space. It ability even be accessible that it is backed by ample server accouterments vendors like IBM, HP and Dell. This is recommended if a being mulls over application Linux servers in their aggregation because its best accouterments backing.

Ubuntu These Linux servers outdoes all added distributions with its simple installing action to its outstanding accouterments apprehension to its best bankable support. Lean, fast and powerful, Ubuntu Server delivers casework reliably, predictably and economically and it calmly integrates with your absolute infrastructure.

SUSE People, who charge Linux servers for baby scaled businesses or home needs, go for this server. It apparel added for aboriginal time analysis admitting it supports beefy servers.Linux distributions have been acclimated as server operating systems, and accept risen to bulge in that area; Netcraft appear in September 2006 that eight of the ten a lot of reliable internet hosting companies ran Linux distributions on their web servers.(since June 2008, Linux distributions represented 5 of the top ten, FreeBSD three of ten, and Microsoft two of ten; back February 2010, Linux distributions represented six of the top ten, FreeBSD two of ten, and Microsoft one of ten.)

Linux distributions are the cornerstone of the LAMP server-software aggregate (Linux, Apache, MySQL, Perl/PHP/Python) which has accomplished acceptance a part of developers, and which is one of the added accepted platforms for website hosting. Linux distributions have become more acceptable on mainframes in the endure decade due to pricing, compared to various other mainframe operating systems. In December 2009, IBM appears that it would predominantly bazaar and advertises mainframe-based Enterprise Linux Server.Linux distributions are as well frequently acclimated as operating systems for supercomputers: back June 2010[update], out of the top 500 systems, 455 (91%) run a Linux distribution. Linux was as well called as the operating system for the world's a lot of able supercomputer, IBM's Sequoia which will become operational in 2011.

Download Linux for Free! Linux is a bulletproof operating system for your PC or laptop computer. Linux is fast, stable, and immune to virus and spyware. Easy to install and so simple, grandma can use it. Over 30 games come with Linux including Poker!

"Linux is the best operating system you can get!"

Virus and Spyware Free! Linux is immune to 99% of viruses and spyware. You can surf in the worst neighborhoods on the web and not worry about your computer getting screwed up. Download music movies and games and not worry about trojans and adware. You no longer need to fear opening attacthments in you email and getting a system wrecking worm. Unlike in windows systems, when the browser pop-up blocker is set, YOU DON'T GET POP-UPS!Ultra Stable & Reliable! Many commercial Linux servers have been known to run for six years or more without a single system crash! With Linux, viruses and spyware can't change your system settings or destroy your computer. This is why over 75% of servers are Linux powered! Even hackers can't change your settings enough to cause serious problems. Avoid the blue screen of death and use Linux!

"So Easy to Use!"

A six year old child can use Linux! If you have been using Mac or Windows, the learning curve for Linux is so very easy. Just like with Windows, you can "cut & paste", "copy & paste", "drag & drop", and save online images to your computer. Linux is made to be simple for the computer novice and is very fool proof.Tons of Free Software and Games! Over 9,000 FREE SOFTWARE programs are available for Linux. Downloading and installing the software is easy with the awesome and simple package manager. Most programs available for windows are also available as clone or replica software for Linux. Included is the Open Office suite and The Gimp Image Editor. Open Office is a powerful office suite that can read and write Microsoft Word and Excel documents. Open Office can even take text or HTML files and make a PDF document! The Gimp Image Editor compares very well to Adobe Photoshop. Over 30 fun games are included on the CD. Some of my favorites are: Video Poker, Blackjack, Battleship , Asteroids, and Tetris.

"Hardware Compatable"

Linux works with almost all hardware and networking. Printers, scanners, digital cameras, cable modems, DSL modems, network routers, and wireless devices. Linux supports all motherboards, video cards, plus all Intel and AMD CPUs. There are drivers for about everything, and Linux finds your hardware automatically. The only thing Linux does not like are older winmodems. Linux does not work well on Apple computers.Try a live bootable CD. You can try a free live CD version of Linux first if you want. The CD does run slow, but it will give you a good idea of what linux is like. Put it in your CDROM and reboot your computer. You want shock and awe? This is what you will get the first time you see Linux on CD. The FREE live CD, is also the install CD,

If you want to have a guide for Linux you can: Buy The LinuxEZ.com Guide"There is nothing like this guide on the internet!"There are thousands of linux guides and how-to books out there. Those guides are written for the geek gear-head. You don't need to be a aeronautics engineer to fly in a jet airplane. Right? The LinuxEZ.com guide has simple instructions for the novice user that wants a faster and more secure operating system on his home desktop computer or laptop. We don't give you too much information. We only give you what you need to have a good experience with Linux.

visit this link if you want to get the Ultimate Linux Guide: /ijQF9J

Abstract: This paper describes the use of embedded Linux PowerPC405 on digital video playback system to build the process of software platform to explore the embedded Linux system in cross-compiler, bootloader, Linux kernel, root file system, and several other major part of the the build process. Keywords: PowerPC405; embedded Linux; digital video player; U-BOOT Introduction: Digital video playback devices in recent years developed very rapidly in a wide variety. Traditional video playback device (such as DVD player) software system is generally a simple control loop system, no operating system extensions and upgrades limited. This study is a portable digital video playback device is built on top of the embedded 32-bit PowerPC405CPU, running Linux operating system to large capacity hard disk as a storage medium, with networking capabilities. IBM, launched PowerPC405 is a specialized RISC processor for embedded applications, is widely used. Embedded Linux [1] as an open-sou rce operating system software with free of charge, to support a number of CPU, can be cut, support networks, rich software resources and so on. Use of embedded Linux to build a digital video playback system software platform allows the player low cost, easy to upgrade and manage, support multiple interfaces such as USB, enabling easy exchange of video programming and other advantages, the kind of equipment on behalf of the future development of a direction. This paper discusses the construct used in embedded digital video player Linux system bootloader, Linux kernel porting process and may be the major problems encountered, the corresponding solution. 1 digital video playback system block diagram (Chart 1-1 Stream Play System hardware block diagram) Figure 1-1 based players in the system diagram, the core control system PowerPC405-based embedded Linux, through the application process to the data storage system in the treatment program after a certain move to the stream contr ol system in the FPGA, the complete decrypted by the FPGA to give decoding system, decoding system extracted through the output RGB signal to the display device to display. Which we are concerned about is the core control system set up in embedded Linux systems. Player embedded Linux system hierarchy shown in Figure 1-2, the hardware after power, CPU's program first pointer to point to a specific memory address, the address stored with general office bootloader, bootloader initialization complete CPU and memory and other equipment, the Linux kernel in moving from the general ROM device to extract the memory and then jump to the kernel process pointer in memory of the beginning of the Department, by the Linux kernel to complete the rest of the system continue to guide the work. Re-initialize the system kernel, after completion, it loads the root file system, run user applications. The embedded Linux system platform construction process can refer to the system boot process, th e major construction work to do bootloader, Linux kernel, root file system these parts. 2 platform to build embedded Linux systems preparation (Figure 1-2 software system structure chart) To build embedded Linux platform, first of all be prepared to cross-platform development tool chain. It runs on local host, the compiler links the binary executable generated will run on the development board's CPU and operating system. Construction includes a compiler, gcc, linker ld, C library glibc toolchain, etc. There are many ways you can download the source code to the related sites compiled by hand, and the most convenient way was a good use of sound development has been compiled package, such as Germany denx company ELDK development kit, use the method, see [2]. 3bootloader and Kernel Selection Ready development tool chain, you can begin the development of embedded Linux system, first bootloader choice. 3.1bootloader choice Normal PC, after the first boot into the BIOS, the system through the BIOS for some initialization, then boot the operating system such as Windows or Linux, embedded systems in general no BIOS, but it also needs to achieve a similar function module, which is the bootloader (boot loader), its main function is to initialize the CPU, memory and other hardware devices, and into the operating system. Bootloader many different types, such as blob, lilo, grub, U-BOOT so. Currently the most widely used in embedded field is free and open source software denx's U-BOOT, it supports PowerPC, ARM, MIPS, x86 and other CPU, more than 100 kinds development board, a clear source structure, transplant easily, development rich document, users may encounter problems using general can quickly be resolved. Therefore, we use U-BOOT as a development board bootloader. According to different development boards, flash size, and model different kind of memory sizes, different ways so start making use of U-BOOT need to do some appropriate changes to meet the u ser's own development board, specific transplantation Methods and FAQs can be found in [3]. 3.2Linux kernel porting Bootloader initialization complete system hardware, put the Linux kernel from an external storage medium into memory, then, it will control to the Linux kernel, the kernel to continue to complete the system's guidance. If the kernel does not support the users to use the development board, the user needs to manually modify the Linux kernel itself to do some work related to migration, to pay attention to is on the development board's hardware peripheral parts of the deal, including the kernel basic information on the hardware board processing, on-board hardware initialization, interrupt the distribution. Development Board-level Linux kernel porting the most convenient way is to use the existing kernel and the user hardware platform closest to the development board as a template, do changes on this basis. We use the development board and IBMwalnut development boar d similar to the major peripherals, including hard drives, USB devices are using PCI bus interface adapter (PCI switch to IDE, PCI transfer USB), so the kernel of the migration work has two parts, one for the bootloader and kernel information transfer between the hardware board, two PCI peripherals for the initialization. 3.2.1U-BOOT and Linux kernel with U-BOOT complete hardware initialization after the kernel into memory,

There are several web hosting plans available in the market, but it is a Linux reseller hosting, which is ideal for web designers. So, if you are planning to start their own web design company linux hosting is a perfect plan for you.

To understand Linux reseller hosting concept, it is important to know about Reseller Hosting. Reseller who buys a large piece of web hosting space of the parent web hosting company, then sold to third parties. So, if you are looking for a small amount of web space, start your own web design company is Linux Hosting perfect plan for you. The best thing about Linux hosting is that it is cheap and readily available. For many reasons, Linux Reseller Hosting has become a very popular hosting solution.

The main reason why Linux reseller hosting has become the most preferred choice for the Linux operating system has to be very robust and stable, and it also supports a number of open-source web application. Usually sites that run on Linux reseller hosting platform for very high capacity and control, h fact, cPanel / WHM is also known that one of the best on the market. You can get more than 52 scenarios, all of them can be easily installed with a single mouse click.

One of the most popular hosting plans are Linux Reseller Hosting. You can host an unlimited number of domain Hi Speed Linux servers. With every Linux plan, you will get tons of loaded features and the most popular control panels. If your customer segment is focused on more than a simple showcase sites or requirements, such as PHP / My SQL then our Linux-based plans can be a good choice.

There are many companies worldwide that use the Linux reseller hosting, because they provide their quality systems. There are many different types of plans that use Linux in a multi-billion dollar business persons. Linux is a very dedicated service, is known around the world. A wide range of reseller hosting plans sticks Linux on their systems.

Working with Linux has become very fast, if your web host offers a good hardware configuration for the Linux Server Setup. Linux has become a preferred choice for hosting plan for consumers, because it is relatively cheaper than Windows hosting plans and also convenient for both consumers and resellers.

Resellers selling Linux reseller plans are not set up multiple accounts that will help them keep track of your various clients. Since there are different users of Linux web hosting panels at times it may seem, it is very important to create multiple accounts, but in reality it is not. Linux hosting is very easy to keep track customers, and it also helps you save a lot of time.

Another important feature of the Linux reseller hosting plan that we can run any program, regardless of the language of it. This gives you an extra edge to run PHP and MySQL based web sites, as well as the release of HTML, JSP, Perl or cgi-bin directory. All are available on the same server, and also operates with the same management console. So what are you waiting for to switch to Linux hosting plans and kick-start your web design project.