Linux

Linux Real Time MPEG Compression? 29

aszoth asks: "I working on a project that is going to require approximately 4 hours of video recording per day for about two months. We are currently using DVM tapes, however the extraction and compression time has left us with a large library of tapes un-converted. We are considering other methods, in particular real time MPEG 2 or MPEG 4 Compression. We also would like to be able to slow down our frame rate from the 29.7 fps to something along the lines of 5-15 fps. I am wondering if any one has any suggestions on possible ways to do such compression (or get similar results) with a Linux box. Thank you for any help you can give."
Mandriva

MandrakeSoft Files for Bankruptcy Protection 495

An anonymous reader writes "It's official: MandrakeSoft has filed a 'declaration de cessation des paiements' - the French equivalent of a U.S. Chapter 11 bankruptcy filing. From a statement issued by the company: 'This reorganization of liabilities enables MandrakeSoft to continue its current operations, which are showing increases in revenue and significant decreases in expenses. MandrakeSoft's strategic partners are supporting the company in this process and the MandrakeSoft team is focused on continuing to deliver high quality services and products to its customers.' Best wishes to MandrakeSoft as they work through this process."
Linux

Linux 2.4 VM Documentation 115

popoutman writes "Mel Gorman has announced the availability of a guide to the 2.4 kernel VM including a walkthrough of the VM code. Anyone interested in obtaining a solid understanding of the Linux 2.4 VM will certainly want to take a look at this documentation. Mel says that the effort is at least several weeks from being finished, but that he's releasing it now with the hopes of getting feedback to be sure he's on the right track. He also notes that the 2.5 VM is still too much of a moving target for him to document it just yet." See also a Kerneltrap story.
Linux

Hyper-Threading Speeds Linux 246

developerWorks writes "The Intel Xeon processor introduces a new technology called Hyper-Threading (HT) that makes a single processor behave like two logical processors. The technology allows the processor to execute multiple threads simultaneously, which can yield significant performance improvement. But, exactly how much improvement can you expect to see? This article gives the results the investigation into the effects of Hyper-Threading (HT) on the Linux SMP kernel. It compares the performance of a Linux SMP kernel that was aware of Hyper-Threading to one that was not." Ah, the joys of high performance.
Linux Business

SCO Threatens to Press IP Claims on Linux -$99/cpu 530

Tangential writes "New story on LinuxBusiness week says SCO is about to mount an effort to get all Linux sites to pay a per cpu license for so-called patent violations."SCO has been proposing to charge users $96 per CPU for a so-called one-time System 5 for Linux software license to protect their systems from SCO-enforced patent issues if they ante up as soon as demand is made." They've retained David Boies (DOJ prosecutor of Microsoft) to handle the legal issues." Note: I've been unable to substantiate this - which are fairly incendiary claims. Further updates as more is heard.
Linux

Ark Linux 357

An anonymous reader notes that OFB has a short blurb about a new Linux distribution, Ark Linux, based on Red Hat and chasing the ever-elusive goal of being "easy to use for the masses".
Linux Business

The Cathedral In The Bazaar? 187

replicant_deckard writes "This opinion piece I wrote to Open explains how dual licensing (simultaneous use of both GPL and proprietary license) works. Dual licensing gives you basically both the support of the community and a profitable Microsoft-like business model. Seems that this model used by MySQL and TrollTech is getting more popular. Now my question is where are the limits?"
Mandriva

Mandrake Releases 9.1b1, New Packaging Model 346

DCowern writes "Mandrake today announced version 9.1 of their distribution. While there are some interesting choices for new packages (like kernel 2.4.21pre2 and XFree86 4.3 beta) the most groundbreaking thing about this release is the way in which they decide which packages are "high priority" for development and inclusion in the standard install. Any registered user at MandrakeClub can vote. Their opinion is that no one knows where development effort needs to be spent better than the end-user." Update: 01/10 19:38 GMT by T : That's "distribution."
Linux Business

Shareware and Unix? 62

McDoobie asks: "Is there a market for low cost shareware in the Linux/BSD and Unix market in general? Would it be worthwhile to have a small home based business next to ones regular day job producing well made, but small, shareware for an environment that is dominated either by large corporations or Open Source developers? If so, what should a potential developer/publisher focus on to make their products/price range attractive to customers? What type of customers are most likely to look into such software? SOHO? Small Enterprise? Home users? In a nutshell, where should one begin when investigating the potential of the Un*x (and perhaps Apple) environment for the small time developer who's interested in earning a few dollars on the side?"
Linux

Embedded Linux Design Issues 11

An anonymous reader writes "Nicholas McGuire examines the requirements of embedded systems and suggests some key issues that need to be addressed in order to improve Linux for use in embedded applications, in this technical article at LinuxDevices.com,"
Linux

Optimizations for Source-Based Distributions? 41

Kenny Mann asks: "I currently run a Linux distribution called Lunar Linux and it is a source based distribution branched from the original Sorcerer GNU Linux. I've done a bit of research on compiler optimizations and such and was wondering what kind of performance is there really to be had for setting these options? I know that the more options the greater chance of unexpected failures, so my next question is what about optimizing your kernel?" Optimization is tricky, and I think the answer to this question is more complex than "yes, optimize" or "no, don't optimize". Rather there might be classes of applications that are safe to optimize and classes of applications that are not. How do those performance hounds out there feel about optimizing the kernel, however?
Linux

Introducing The New Embedded Linux Spec 4

An anonymous reader writes "This article at LinuxDevices.com provides an overview of the recently approved Embedded Linux Consortium Platform Specification (ELCPS). The new standard is likely to accelerate the adoption of embedded Linux as a platform within smart devices and systems of many shapes and sizes."
Linux Business

Linux Is Cheaper 488

An anonymous reader writes "ZDNet is running a story on what a lot of us already know: Linux IS cheaper than Windows. This not because it is free. It is because Linux admins, although slightly more expensive, can handle a significantly larger number of systems than their Windows counterparts."
Linux

34 Papers On Real-Time Linux 8

An anonymous reader writes "LinuxDevices.com has published the proceedings from the Fourth Real-Time Linux Workshop. 26 of the papers are now available as PDF downloads, on topics which include robotics, chemical process control, digital PID controller, medical imaging, real-time graphical programming, device driver architecture, shielded processors, quality-of-service, real-time FIFOs, and more. Check 'em out!"
Linux

Linux to Become #2 on the Desktop? 778

DiZASTiX writes "An article from Zdnet says Linux on the desktop has become a reality. It is now possible, for example, to buy a Linux-based PC (running LindowsOS) from Evesham. In the United States, Wal-Mart sells machines based on Lindows, Mandrake Linux and others. But though Linux may have its foot in the door, taking the next step to becoming a mainstream success is proving a more difficult proposition."
Linux

NFS/NIS Recommendations for Windows? 48

Fembot asks: "The Samba team are doing a great job, but I can't help but feel that making Unix machines serve Windows-based protocols is the wrong approach. Back in the days of Windows95 it shipped with an NFS client on the CD which could be installed optionaly. Are there open source (or even just free as in beer) NFS clients for Windows 2000/XP, and is it possible to authenticate users on Windows desktops via NIS?"
Linux

Articles Introducing College Students to Open Source? 14

Michael Cray asks: "I'm an MIS student and a pro-Linux / Open Source guy. I've been trying to find an article, that serves as an introduction to Open Source, which my Professor could use in class. To me, Open Source is more philosophical than technical. Since this is an IDS/MIS course called 'Management of Information Systems', the professor picks articles from journals like the Harvard Review to be used in class. So if you are a teacher, what article would you use to present 'open source' in a college class room?" What articles have you found that would serve as a good introduction to Open Source? Documents like The Cathedral and the Bazaar and the GPL would be good intro pieces, but are there other pieces that might flesh out these two as an introduction to Open Source?
Linux

What Package Management Features Do You Value? 70

0x0d0a asks: "Slashdot has now had a number of articles on package management. Strong opinions about the management approaches of Red Hat, Debian, Gentoo, Slackware, and BSD have all been expressed, some quite negative. What suggestions do you have for improvement? What features do you value in a package management system, and in what areas would you like to see additional functionality?"
Linux

The State of GNU/Linux in 2002: It was Good. 371

An anonymous reader writes "This year has proven most interesting for GNU/Linux. While there was not any amazing surprises, there were numerous events that are noteworthy for review. The upshot to all of this is that most of what happened was good overall for the Free Software community. Read the full story."
Linux

Bootable Business Card Distro Needs Testing 228

dbarry writes "Many here have read recently about the FSF membership program. The much-coveted membership card is to be a version of the Bootable Business Card distribution. We are curently looking for testing of our pre-2.0 releases and automated builds. The 2.0 release of the LNX-BBC (and, thus, the FSF membership card) will use the powerful GAR build system to compile nearly all software on it from source code. As such it has changed greatly since the 1.618 release from 2001." Is it ok to covet the card but not the membership? :)

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