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

Wednesday, February 6, 2008

US Army struggles with Windows to Linux overhaul

In multiple media reports over the past two weeks, the US Army has professed its love for the penguin. The Army eventually intends to move from a Windows-based infrastructure over to Linux for its new, roughly $200bn weapons program.

But the Army has largely been prepping new Linux-friendly weapons, vehicles, and devices before the completion of a software network to connect them to its existing Windows-based infrastructure — or blithely, putting the chariot before the warhorse.

When the Army began development of its next-gen hardware (dubbed Future Combat Systems, or FCS), they turned to Boeing and SAIC to develop the operating system rather than basing the software on its established Blue Force Tracking.

Blue Force is a Windows-based satellite tracking system designed by Boeing rival Northrop Grumman. It was used in combat in Afghanistan in 2002 and later in Iraq. Both the development of the FCS project and Blue Force are currently being funded at the same time. In 2008 the Army budgeted $3.1bn to the FCS program and $624m for Blue Force Tracking.
And while it seems both systems are being embraced by the Army, Boeing's OS and Blue Force may not share the sentiments with each other. FCS is going Linux.

"Boeing and the Army said they chose not to use Microsoft's proprietary software because they didn't want to be beholden to the company," reports The Washington Post. "Instead, they chose to develop a Linux-based operating system based on publicly available code."

That potentially presents a major problem for the first brigade of Linux-based FCS vehicles expected to be introduced in 2015. Linux-based systems have a limited ability to communicate with Microsoft-based systems. And interoperability issues aren't something you want to deal with in a war zone.

According to the US Army online pub, Defense News, they'll first try to patch things up using Red Hat Enterprise Linux.

"Red Hat 5 will link Linux with Microsoft and allow FCS forces to link with other brigade combat teams," an Army official told Defense News. "This will be an interim solution because over the long haul, eventually all of the Army's networks will be Linux-based."

For a long-haul migration from Microsoft to Linux — the Army doesn't seem to be so sure what it will do. So they're bringing some 70 programmers, engineers and other IT professionals to Washington to brainstorm in four "Battle Command" summits.

The first two summits were held in September and November, with two upcoming sessions in February and April. According to Defense News, the Army says there has been "progress" in outlining time lines for the integration.

Friday, May 25, 2007

Dude their getting Linux

As of 5 pm (Eastern Time), you'll be able to order two new Dell desktop systems and one Dell laptop configuration with Ubuntu Linux 7.04 installed instead of Windows. Dell product manager Lionel Menchaca has the details in his post on Dell's corporate blog this morning. (A posting earlier in the week has more technical details about these new configurations.)

This is a fairly amazing event. I can't remember any big-name vendor of Windows machines ever offering individual consumers the option of buying its hardware with the free, open-source Linux operating system preinstalled.

Two quick thoughts about the news:

* Microsoft has lost its power to intimidate everybody else in the PC industry. Remember when this company would threaten to yank a computer manufacturer's Windows license if it had the temerity to remove desktop shortcuts to Internet Explorer? Now think about how that version of Microsoft would have reacted to Dell's latest move.

* Good things happen when companies make it easy for their customers to suggest ideas and are prepared to act on them. Dell's IdeaStorm Web site allowed Linux users to document their long-standing wishes; it's to Dell's credit that it's making this major revision to its consumer product line in response. Now let's see how the company responds to other popular IdeaStorm suggestions, like making Firefox the default Web browser or letting customers opt out of having their new Dell machine loaded up with the usual trialware junk.

I plan on trying out one of Dell's Linux models in the next month or so. Do you plan on buying one yourself? (I'm especially interested in hearing from people who haven't put Linux on one of their own personal computers before.)

Tuesday, May 22, 2007

Dell Joins Microsoft and Novell Collaboration

Microsoft Corp. and Novell Inc. have announced that Dell Inc. is the first major systems provider to join the business collaboration that was formed by Microsoft and Novell in response to customer demand for greater interoperability and intellectual property (IP) assurance. As part of the agreement, Dell will purchase SUSE Linux Enterprise Server certificates from Microsoft and establish a services and marketing program to migrate existing Linux users who are not Dell Linux customers to SUSE Linux Enterprise Server. Read more

Monday, May 21, 2007

Quick SAMBA tutorial

I needed to setup SAMBA on one of my servers and i came across this quick tutorial which had information to what main parts i was looking for. Giving you a brief run through of the samba.conf file and how PAM works along with SAMBA. This was all in all definatly a good Tutorial.

Thursday, May 17, 2007

Linux: Sharp Zaurus SL-C3200

The Zaurus is in a class by itself, being a cross between a PDA and a handheld computer. Rather than running a somewhat limited PDA operating system, it runs Linux which means the CPU and RAM are the only real limit for running Linux applications. Linux apps must be recompiled to run on the Zaurus but that's not a daunting task, and we've seen many useful ports and open source software for the Z emerge over the years. In fact, there are several ROMs available for the Z as well (modified versions of the OS and even different Linux distros).


It seems that we're in an evolutionary rather than revolutionary period when it comes to PDAs. Witness the Sharp Zaurus SL-C3200 which is basically the same as the Zaurus C3100 it replaces, and the C3100 was quite similar to the Zaurus C30000 it replaced. In fact all three are very, very similar to the now discontinued Zaurus C8600 but the C860 lacked the hard drive. And so from the C3100 to the 3200 we get a 6 gig rather than 4 gig hard drive. For upgraders, there's nothing terribly compelling save the additional hard drive space which is nice for those who want to carry a collection of MP3s or videos for playback on the go.

Monday, May 14, 2007

Microsoft claims Linux is infringing on 235 patents

Microsoft claims that free software like Linux, which runs a big chunk of corporate America, violates 235 of its patents. It wants royalties from distributors and users. Users like you, maybe.

Free software is great, and corporate America loves it. It's often high-quality stuff that can be downloaded free off the Internet and then copied at will. It's versatile - it can be customized to perform almost any large-scale computing task - and it's blessedly crash-resistant.

A broad community of developers, from individuals to large companies like IBM, is constantly working to improve it and introduce new features. No wonder the business world has embraced it so enthusiastically: More than half the companies in the Fortune 500 are thought to be using the free operating system Linux in their data centers.

"It's a tinderbox. Patent law's going to be the terrain on which a big piece of the war's going to be fought. Waterloo is here some where." --Eben Moglen, Executive director, Software Freedom Law Center

But now there's a shadow hanging over Linux and other free software, and it's being cast by Microsoft (Charts, Fortune 500). The Redmond behemoth asserts that one reason free software is of such high quality is that it violates more than 200 of Microsoft's patents. And as a mature company facing unfavorable market trends and fearsome competitors like Google (Charts, Fortune 500), Microsoft is pulling no punches: It wants royalties. If the company gets its way, free software won't be free anymore.

The conflict pits Microsoft and its dogged CEO, Steve Ballmer, against the "free world" - people who believe software is pure knowledge. The leader of that faction is Richard Matthew Stallman, a computer visionary with the look and the intransigence of an Old Testament prophet.

Supreme Court eases patent standards


Caught in the middle are big corporate Linux users like Wal-Mart, AIG, and Goldman Sachs. Free-worlders say that if Microsoft prevails, the whole quirky ecosystem that produced Linux and other free and open-source software (FOSS) will be undermined.

Microsoft counters that it is a matter of principle. "We live in a world where we honor, and support the honoring of, intellectual property," says Ballmer in an interview. FOSS patrons are going to have to "play by the same rules as the rest of the business," he insists. "What's fair is fair."

It's a breathtaking number. (By comparison, for instance, Verizon's (Charts, Fortune 500) patent suit against Vonage (Charts), which now threatens to bankrupt the latter, was based on just seven patents, of which only three were found to be infringing.) "This is not a case of some accidental, unknowing infringement," Gutierrez asserts. "There is an overwhelming number of patents being infringed."

Furthermore, FOSS has powerful corporate patrons and allies. In 2005, six of them - IBM (Charts, Fortune 500), Sony, Philips, Novell, Red Hat (Charts) and NEC - set up the Open Invention Network to acquire a portfolio of patents that might pose problems for companies like Microsoft, which are known to pose a patent threat to Linux.

So if Microsoft ever sued Linux distributor Red Hat for patent infringement, for instance, OIN might sue Microsoft in retaliation, trying to enjoin distribution of Windows. It's a cold war, and what keeps the peace is the threat of mutually assured destruction: patent Armageddon - an unending series of suits and countersuits that would hobble the industry and its customers.

Tuesday, May 8, 2007

DELL going to Open-Source?

The adoration for Linux that has been flowing from Round Rock lately is both refreshing and curious, and Dell has just taken its respect for the open-source OS to another level by signing on with Microsoft and Novell. While Linux users have long griped (and protested) about Microsoft, it's been no secret that Michael Dell has a thing for Ubuntu, and now it sounds like Dell will be "buying SUSE Linux Enterprise Server certificates from Microsoft," and moreover, "will be setting up a services and marketing program aimed at getting users of open-source platforms to switch to the new SUSE Linux offering." With the agreement inked, the Texas Powerhouse becomes the "first major systems provider to align with Microsoft and Novell in the collaboration," and judging by all the other recent Linux happenings in the Dell arena, we'd say this deal aligns perfectly with its current strategy.

Friday, April 20, 2007

DELL offers XP again! YAY

Like most computer makers, Dell switched nearly entirely to Vista-based systems following Microsoft's mainstream launch of the operating system in January. However, the company said its customers have been asking for XP as part of its IdeaStorm project, which asks customers to help the company come up with product ideas.

"We heard you loud and clear on bringing the Windows XP option back to our Dell consumer PC offerings," Dell said on its Ideas in Action page. Users get to vote on various suggestions, and the notion of bringing back XP got 10,000 "points," making it among the most popular requests but well below top picks such as adding Linux or OpenOffice.org to its PCs.

Windows XP systems became scarce, but not impossible to find, after Vista arrived. For example, Hewlett-Packard said it would continue selling XP on some machines aimed at small and midsize businesses, while CompUSA still stocks a couple of business-oriented XP systems in its retail stores. Lenovo has also continued shipping XP on many of its business systems.

Starting immediately, Dell said, it is adding XP Home and Professional as options on four Inspiron laptop models and two Dimension desktops.

Earlier this month, Dell added XP back as an option for small-business customers, but at the time, it said it would not add it back for home users.

"Dell does not have plans to launch Windows XP for home users as the preference, and demand is for the 'latest and greatest' technology, which includes Windows Vista," Tom West, director of small-business marketing at Dell, said in a blog posting at the time.

Analysts say Dell's move is not a good sign for Windows Vista.

"That there is remaining demand from some segment of (the) consumer market points to the inability of Vista to resonate with consumers," IDC analyst Richard Shim said.

There was an initial bump for Vista sales right after its launch, Shim said, but some of that may have been from consumers who delayed purchasing a PC late last year. Sales in the later part of the first quarter were less strong, he said. The overall response to Vista will become clearer throughout the year, he said.

Tuesday, April 17, 2007

Firewall Check List

It’s fairly easy to misconfigure your firewall if you don’t have strong technology expertise among your staff. Though with Linux (and BSD) deployed it does indeed get’s easier to protect your computers hooked to internet, it is still something you should seriously care about.

1. If you have a network and don’t have it firewalled, get it done as soon as possible.

2. Use a firewall device or software to provide your firewall service. Don’t use some other device that may provide some hint of security. The capability can be built into a server or a router or something else, but make sure what you are getting is a firewall.

3. Protect each individual device in your network, or that might be used on your network, with device level security tools.

4. Make sure you properly “wall off” applications from unintended external and internal use.

5. Think of security is an ongoing process, not something you do once and can forget about. Make sure you are installing patches for your network as they are made available. Consider investing in an annual security assessment from a reputable IT consultant or solution provider.

6. Look to an IT consultant, or solution provider, to help you with your implementation. They have the expertise to guide you through the process and ensure that you are able to protect yourself and balance that with making sure you have the ability to run your business.
For desktop users: some Linux distributions do not have firewall installed by default, or activated, so make sure that there is one. For example openSUSE uses iptables as it’s firewall application with Yast Firewall frontend which makes it easier to manage your firewall settings.

No matter which OS you are using on your servers (and desktops/notebooks) the above list is to be followed if you want to be sure that you are safe and secure 99.99% (0.01% - there is a always a key to any lock.

IT security firm trusts open source inside and out

In 1996, entrepreneur Richard Campbell started a company to help other entrepreneurs in East Asia become Internet service providers. His "ISP in a box" concept worked with Slackware as its base. The more experienced Campbell became with open source, a concept he originally discovered in college, the more he began to appreciate tools like Snort, a GPLed network intrusion detection system. "I became a strong proponent of it," Campbell says, and shortly after that he founded the Atlanta Snort Users Group.

Campbell had so much confidence in Linux and Snort that he decided to launch a new company called Securiant. As its flagship product, Campbell created a network appliance that runs on a custom Linux kernel with a big suite of open source security applications, including Squid, Snort, Dan's Guardian, Nessus, Shorewall, and Argus. The SpiderISA appliance plugs into the network and provides up-to-the-minute information about vulnerabilities, necessary patches, and intrusion attempts..... Article

Sunday, April 15, 2007

Novell's regret in Microsoft deal

If Novell's chief executive has any regrets about slipping between the sheets with Microsoft, it's around Microsoft's push for IP protection.

Ron Hovsepian's alliance with Microsoft, announced last November, saw Microsoft agree to sell SuSE Enterprise Linux (SLES) coupons, while the companies worked on interoperability between SLES and Windows on virtualization, directories and file formats between Office and Open Office. Coupons apply specifically to SLES running as a virtual guest in a host Windows operating system or vice versa.

However, it was Novell's tacit recognition of the existence of intellectual property in Linux - by accepting Microsoft's promise not to prosecute developers whose open source code is used by Novell - that really rankled the community.

According to Hovsepian in eWeek, the IP covenant was a Microsoft - not a Novell - idea, and the companies' original proposal did not include a covenant not to sue. "That was one of the business things [Microsoft] wanted out of it," Hovsepian said.

And you can see why. It put Microsoft's chief executive Steve Ballmer back on form in the weeks following the deal, claiming Linux infringes Microsoft IP and that Microsoft wanted to "get the appropriate economic return for our shareholders from our innovation." Novell agreed to pay Microsoft $40m in protection.

Which brings us onto Hovsepian's only genuine - public at least - regret: his delay in responding to a storm of community criticism through an open letter. Hovsepian believes a timelier letter would have cleared up concerns.

That letter said Novell's agreement with Microsoft was "in no way an acknowledgment that Linux infringes upon any Microsoft intellectual property." Rather than clarify, though, Hovsepian's letter left people baffled over why Novell signed the covenant, given both companies held diametrically opposed views

Red Hat in the agencies.

Red Hat has sealed a potentially lucrative marketing and technology deal that could see its open source and Linux software land in more government and defense locations.

The company is partnering with Science Applications International Corporation (SAIC), an $8.3bn systems and solutions provider that lists NATO and the Department of Homeland Security (DHC) among its roster of clients.

Red Hat and SAIC have agreed to partner on development of technology and marketing to promote Red Hat and open source code to defense, federal and commercial users.

SAIC expects to bring its experience in systems integration, software development, database architecture and management of large projects to Red Hat Linux and middleware deployments. Red Hat said it expects the deal will help speed-up the move to open source by the US military, intelligence community, homeland security and other federal agencies.

Hi, im Linux

If you are a linux user, you will definatly enjoy these videos. And if your not, then take this as a learning experience. Video

Thursday, March 22, 2007

The Torvalds Transcript: Why I 'Absolutely Love' GPL Version 2

On March 6, Linus Torvalds responded to e-mail questions on GPL version 3 sent by InformationWeek editor at large Charles Babcock.

InformationWeek: Can you comment on why you oppose moving the Linux kernel from GPL 2.0 to GPL 3.0?

Torvalds: First off, I don't even know what the GPLv3 will look like. I would be totally crazy to accept a license for my code sight unseen. I think people who just say "version 2 or any later version" on their code probably don't care about the license of their code enough. Before I say that "yes, you can use my code under license X," I'd better know *what* that license is.

So that's an issue totally independent of any particular GPLv3 details. The reason Linux has that "GPLv2 only" language is exactly that I simply don't want to be at the mercy of somebody else when it comes to something as important as the license I choose for my code.

So I can't even imagine why anybody would ever expect me to do anything but "v2 only." It's just stupid to do anything else.

Now, totally independently of that, I'm doubly happy that I long, long since made that decision because at least the drafts of the GPLv3 have been much worse than the GPLv2 is. They've had glaring technical problems (license proliferation with not just one single GPLv3, but "GPLv3 with various additional rights and various additional restrictions"), and while I certainly hope that the final GPLv3 won't have those obvious problems, I've been singularly unimpressed with the drafts.