Companies Behind Linux

November 30, 2009 by  
Filed under Web Stuff

One question which amazes many people is how the world of Open Source runs and from where it gets all its funds. Open Source and Linux developers work for free and it is a community driven and open project.

Anyone can join and for that question, anyone can leave as well. There is no-one bossing you around. But that is true only for projects which are hosted for free. There are other projects managed by Linux giants like Red Hat and Novell which get their funds from the Enterprise Solutions they provide. Additionally, there are many companies financing the world of Open Source, especially the world of Linux for their own benefit. Many of them are reputed companies specializing in providing state of the art business solutions.

One such company is Google. Even antitrust controversies like Microsoft are in the game. Microsoft has its CodePlex foundation where, it is said, Microsoft puts employees to write open source code and pays them and has been denying this fact ever since it surfaced. But Microsoft has other better things to worry and care for.

There are many other companies which deal in Linux development specifically.

Red Hat

10-04_6_2_redhat_logo Red Hat is a S&P 500 company and is a major promoter of Linux and Open Source. Its most popular product includes Red Hat Enterprise Linux and Fedora. Red Hat was founded in the year 1993 and has never looked back ever since.

The company went public in 1999 and has received wide appreciation from the Open Source world. It has its headquarters located a Raleigh, North Carolina, USA. It has 2800 employees and has a net income of 78.72 million USD. Achievements :

Red Hat grabbed the Operating System Product of the Year award more than once and has been awarded a number of times elsewhere.

The entry of Red Hat into the S&P 500 was a big win for the world of Linux and ensured continued development over the years. Red Hat has followed a number of acquisitions ever since its birth. It acquired Cygnus Solutions in 1999 and the JBoss in 2006.

These were major milestones for Red Hat. Products :

The major products of Red Hat include the Red Ha Enterprise Linux and the community driven and Red Hat backed Fedora Project. Red Hat developers work for the Fedora project project along side their mainstream job and many developments from the Fedora project make it to the Red Hat distribution releases.

Canonical

Clogo
Canonical Ltd. is a company founded by South African multi-millionaire Mark Shuttleworth. He made a furtune when he sold away his venture Thawte to VeriSign. Ever since, Mark Shuttleworth has been financing open source software and development all over the world through his company Canonical Ltd., which is a private company dedicated to this sole purpose.

The company was founded on 5th March 2004 and has its registered headquarters at Douglas, Isle of Man in Europe. Canonical Ltd. has revenue of 30 million USD and has a little over 200 employees.

Activity :

The company has been involved in a number of activities right after after its birth.

The Software freedom day is held on the third Saturday of every September. Canonicals sponsored the event in 2005-2006 by a huge amount.

Freedom Toaster is an innovative kiosk designed for users to save on download costs and burn CD/DVD of their favorite Linux distribution of choice, for free of cost and in seconds.

Products :

The major contribution of Canonical to the world of Linux includes the Ubuntu distribution of Linux which forms the base for a number of side projects like Mint, Ubuntu Ultimate Edition etc. Ubuntu has a definitive 6 months release cycle ensuring a continuous flow of quality work from the developers. Other products include Landscape, which is a browser based web-server manager, Launchpad, the website containing Open Source software projects and Ubuntu One which is a closed source file synchronization service.

Novell

novell_logo
Novell was founded in 1983 and has over 4000 employees currently. Its headquarters are located at Waltham, MA, USA and the company specializes in enterprise software solutions for Linux. This is one of the oldest players in the Open Source world and has played a key role in emerging technologies like the LAN and network security.

The company was one of the first tech giants to compete with Microsoft and started with buying UNIX rights from Novell. Novell was headed by current Google CEO Eric Schmidt for a long period and has flourished to be a key competitor to the closed source world of paid software.

The company ran into many controversies due to its deal with Microsoft and was looked down upon by major Open Source communities around the world. Things have started getting better now and Novell will probably gain back the confidence it had once. Novell has a net income of 8.7 Million USD.

Achievement :

Novell entered into an agreement with Microsoft on 2nd November 2006 whereby it decided to setup a lab which allowed research to be carried out for better compatibility of its software with other software vendors. Novell is especially known for its excellent customer support and it holds support as a top priority in its business solution.

Products :

Novell has a number of products which include Novell NetWare, SUSE Linux and the Novell Cloud Security Service.

Save Your Hard Drive, Check out SpinRite

November 10, 2009 by  
Filed under Gear

spinritehttp://www.grc.com/sr/spinrite.htm ($89)

Since a hard drive typically lasts for 5 years before the chances of failure start dramatically increasing, you may find yourself at some point with a drive that either fails partially or completely. First, calm down and don’t panic by throwing the drive from your 5th story apartment window only to land on someone’s cherry red Toyota Carolla. Instead, check out SpinRite.

What sets SpinRite apart from the dozens of other hard drive repair utilities is that SpinRite isn’t an installed application. Instead you boot to a SpinRite CD so the entire hard drive can be analyzed. SpinRite then works directly with the harddrive without having to work through different layers like operating systems and such. This means, no matter what kind of machine you have, Mac, Windows, or Linux, SpinRite will work the same. This also means that SpinRite can repair the drive at the lowest level for the greatest possibility of recovery¢Â¦..next to sending the drive off to the clean-room-bunny-suit people to recover your data for $500+.

SpinRite has 5 levels of recovery and data analysis.

1. Examine the Surfaces : which means it verifies and examines the physical surface of the drive for errors.

2. Recover Unreadable Data : this will look at the entire disk and then rewrite it to correct for any errors and recover data.

3. Refresh the Surfaces¢â€ this will read and write all of the data on the disk bit for bit not once, but twice.

4. Locate Surface Errors : this reads all the data on the drive and repairs any areas marked for repair.

5. Restore Good Sectors : this function will read and rewrite all the data bit for bit. The benefit of this feature will restore unusable areas of the drive that may have been inaccessible previously.

Keep in mind that recovery and repair of this level takes time, so don’t think that the drive will be repaired in 5 minutes. It will typically take hours to completely repair a disk depending on the option you choose. I highly recommend SpinRite and it’s worth every penny!

BONUS APPLICATION: Shields Up! https://www.grc.com/x/ne.dll?bh0bkyd2

Also by Gibson Research Corporation, Shields Up! A free online application to help identify internet security vulnerabilities on your computer. Shields Up! probes your computer for any possibility open spots you may ne be aware of. Once the probing is complete, you are shown a full report on the results including steps on how to correct any areas of vulnerability.

I personally use Shields Up! on every computer I set up to ensure I haven’t missed any settings plus it is a verification that the computer is secured as much as possible. Plus it’s free.

Lesser Known But Powerful Linux Distros

November 8, 2009 by  
Filed under Web Stuff

Linux has been a thing of pride amongst all geeks. Linux is the buzzword amongst noon-geeks as well; they refer to it as some Martian mojo. Though today, Linux has come a long way from being all fast text being typed into boring terminals and long frightening messages scrolling up and down user screens.

Linux is no more all about the command line. GUI in Linux was popularized by the release of Red Hat Linux 9. From then Linux has improved both, in its features as well as its GUI. Today, Linux has a GUI comparable to any Windows that will be released in the next five years. The plasma effect of KDE desktop and the Compiz effects have proven time and again that GUI is not all about Windows.

Linux has a plethora of desktop environments, distribution types and specialized distributions to choose from unlike Windows versions of Home Basic version, Home Premium version, Ultimate version, Professional version, Corporate Version and all that confusion.

The distributions in Linux are all managed and released by individual groups of developers. Unlike the Suse, Ubuntu and Red Hat Linux we know of, Linux actually comes in many different flavors and distros with different features and capabilities each. Many of them are built for specialized operation like scientific research, network testing system stability and performance testing etc.

Here are three of the lesser known but widely used Linux distributions. These distributions are specialized for particular tasks only though, general users can always give it a try and the best thing, these professional operating systems, are all free and open source.

Scientific Linux

scientific-linux-screenshot

scientific-linux-screenshot

Scientific Linux, is a Red Hat based Linux distro and is developed by Fermi National Accelerator Laboratory (Fermilab) and CERN in collaboration with many other laboratories across the world. The primary objective of the Linux distro is to prevent duplication of development of the same features by labs around the world and provide a standardized OS for various research and experimental works. It is basically Red Hat Enterprise Linux, recompiled from the source. This ensures a full compatibility with all software from Enterprise. Also, this Linux forms a base for the addition of additional specific packages for a particular lab. Also, each lab is allowed to create its own distribution with all its scripts and custom software, and redistribute it. The OS is available for all users as it is Open Source and you can try it out too if you are curious about what all the CERN uses.

The environment used is Gnome and there is extreme support for programming in Java.

Visit the Scientific Linux homepage here.

BackTrack

backtrack-screenshot

backtrack-screenshot

BackTrack is the Linux of choice when it comes to networks security and exploit testing. BackTrack contains a powerful 300 application base, packaged into one distro to make it the #1 Linux distro amongst networking professionals. BackTrack was awarded the #1 Security Live Distribution by inseccure.org in 2006. It was formed as a merger of two popular distributions, WHAX and Auditor Security Collection. The BackTrack distribution is based on Slackware Linux and just like any other Linux has a live CD too.

One of the featured applications in BackTrack is Metasploit, which is tightly integrated into the distro. Also, the applications in BackTrack are categorized and structured for ease of access. Any new feature is made available immediately, through updates. This makes BackTrack the perfect Linux for both budding hackers and security professionals dealing in Computer Forensics. BackTrack is used in many institutions providing specialization in network security.

The desktop environment available in BackTrack is KDE.

Visit the BackTrack homepage here.

ArcheOS

archeos-screenshot

archeos-screenshot

ArcheOS is an acronym for Archaeological Operating System. This Linux distro is based on Kubuntu 8.10, although a new version is under development which will be based on Debian Squeeze. The distro is available as a live DVD like any other Linux and the Kubuntu base means full compatibility with the Ubuntu repositories. This gives it the ability to add more software packages. The distro features many specialized softwares like AutoQ3D for CAD, QGIS and GRASS for GIS (Geographical Information Systems), GPSDrive for GPS, Blender for 3D graphics, Gimp for fast image editing and other basic application like Firefox, Thunderbird, OpenOffice etc.

The ArcheOS distro features a KDE desktop environment.

Visit the ArcheOS homepage here.

An important feature of Linux, Live CD, which allows us to try a distribution before installing it, is present in all the three distributions. Linux has finally captured more than 1% of desktops worldwide. More and more people are using Linux every day. Clearly Linux is not all about web-servers and any general PC user can always try out one of these distributions.

Browser Compatibility? What’s that?

October 21, 2009 by  
Filed under Web Stuff

As web developers, keeping up with the web browsers is an ever-moving target.  We write the cleanest, most universal code we can, but unfortunately not all browsers were created equally.  Even when we’ve created what is ostensibly the best application we can, we must still run the site through some testing to ensure browser compatibility.

I always have the latest versions of Internet Explorer, Firefox, Opera, Chrome and Safari installed on my development machine, but depending on the client, you may need to ensure other browsers. 

Thankfully there are applications out there devoted to this.

browsershotsMy favorite is Browser Shots (http://browsershots.org/) because it is the Swiss Army Knife of browser emulation.  In one submission, you can verify you site in dozens of Linux, Windows and Mac browsers including some of the lesser-known browsers like Shiretoko and K-Meleon.  You can specify screen size, color depth, and whether or not to include Javascript, Java, or Flash.  Browser testing has never been so easy.    Browser Shots is perfect as that high-level test to ensure the code is rendering as you are expecting. 

browsercamBrowserCam (http://www.browsercam.com) is another valuable service for web development.  BroswerCam allows you to test your site similarly to Browser Shots, but BrowserCam is not free.  You can sign up for a free trial that will let you see the screen captures from the various browsers for only 24 hours and you can only do that 200 times before having to pay.  The interface isn’t as streamlined as Browser Shots, but BrowserCam allows you to choose the Operating System specifically along with the browser.  So for instance, if a customer is having issues running Firefox 1.5.0 on a Windows 2000 machine without Adobe Flash installed, you can emulate that exactly on BrowserCam.  You can also denote the screen shot format (JPG, PNG, or BMP), the screen resolution, and even if the capture will be just the browser or the entire desktop.  This service is incredibly useful while troubleshooting specific situations and issues without having to build a system on which to test.. 

browserarchiveLastly, if you would rather have 307 different browsers on your system, the Browser Archive is there for you (http://browsers.evolt.org/).  The Browser archive is a collection of every browser and version you have heard of and many you haven’t.  If you are looking for an old version of Netscape Navigator or the kid-friendly browser Surf Monkey, then this site has the installer for you.  Download the installer and install the browser and get ready to take a trip back in time! 

Whichever you prefer, it’s always best to test your sites across multiple platforms and browsers prior to the launch and with the help of these sites, hopefully that process just got a bit simpler!

Jolicloud, A Fantastic OS For Your Netbook

June 13, 2009 by  
Filed under Design Stuff

During the early 2000′s, netbooks originally emerged as low cost laptops with a heavy emphasis on web browsing and wireless internet – it was initially aimed at needy children in developing countries. It came bundled with an adequate enough OS to run the most basic of software (email, word processor, the odd mp3 player, etc) the focus was to keep the computer connected to the Internet so that the information the child received was always up to date.

However, word spread of the low cost laptop (netbooks usually range as low as $100 – $400).This option made especially perfect sense for traveling business people, however, the pre-installed OS (commonly Windows XP home edition) was sub par and forced the user to use either processor intensive, bulky, and outdated software which could reduce precious battery time, or search for time consuming workarounds to meet their needs.

That is what JoliCloud is trying to change. Designed for netbooks and using the best of what Open source software and open web technologies have to offer – JoliCloud is an Internet Operating System aimed at being a clutter-free, simple, yet slick solution to the current netbook operating systems out there. Using parts of the Ubuntu and Debian Operating systems (which are both Linux based) JoliCloud intends to blur the lines between web application and locally installed software. For example, Facebook, Twitter and Gmail (which are web applications) will look the same as Skype, VLCplayer, OpenOffice Writer (which are locally installed software applications).

                   JoliCloud

With cloud computing becoming a reality with every forthcoming day – JoliCloud’s developer, Tarik Amin, foresees a future where applications designed for powerful processors will be a thing of the past. He sees everything being processed on web servers and all the user really needs is a basic computer with an internet connection of some sort (in netbooks case its 3G and wireless).

Already examples of this are evident, as GoogleDocs and Zoho are online office suites that don’t even use your hard disk to store data, it is stored on the service providers severs.

The world is slowly turning into a forever connected state. It’s not uncommon to hear about someone leaving their laptop switched on overnight to download the latest 100 MB office presentation to view it the next morning. Sure it doesn’t happen everyday – but it is happening…and JoliCloud intends to be the first OS to catch and surf this new wave.

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