Linux

Missing Kernel Patches 159

BlueEar writes: "There is an interesting, short story posted on the Gentoo Linux site. It talks about kernel patches created by Linux distributors that while publically available never get submitted. It even gives an example of one 'no brainer' patch that has been sitting over a year, without being incorporated into the 2.4.x distribution. The article ends with an appeal to Linux community to keep those patches flowing to Marcelo."
Linux

Linux 2.4.18 Released 391

Kourino writes: "Marcelo announced the release of 2.4.18 a couple hours ago after 4 release candidates, but the tree marked 2.4.18 on kernel.org is missing the -rc4 patch that finally made the kernel releasable. Basically, what's marked as 2.4.18 is really -rc3, and what's marked as -rc4 is what should have become 2.4.18. According to Marcelo on #kernelnewbies, most users won't be affected, but people on SPARC systems should definitely grab 2.4.18-rc4. Your best bet is probably just to get 2.4.17 and patch to 2.4.18-rc4. Seems 2.4 is destined to be an "interesting" release branch ^_^; For the new release, head over to your favorite kernel.org mirror. (Marcelo will set things straight in 2.4.19-pre1.)"
Linux

Sun Bashes Linux on (IBM) Mainframes 519

dagbrown writes: "An article linked from Sun's front page, entitled "Linux on the mainframe: Not a good idea" by Shahin Khan, Sun's chief competitive officer, has the interesting theory that Linux on mainframes makes no sense because, among other things, the VM/Linux combo isn't a very good match. What do the folks on Slashdot think?"
Linux

Linux *Won't* Fail on the Desktop? 861

HanzoSan sent in a story claiming that Linux will Succeed on the desktop, and not just the server market where it already has had much success. I think that the latest version of KDE has demonstrated that it can compete, but with the increasing dependance on file formats that have no support on Linux, it's going to be awfully difficult. That said, Linux has been my desktop for many moons, and I don't plan on changing it (Maybe If Apple released TiBook's with 3 mouse buttons I'd at least have an option ;)
Linux

Red Flag Linux: Real, and Reviewed 397

Over at NewsForge (NewsForge is part of OSDN, as is Slashdot), Roblimo has posted his impressions of the long-awaited, much-ridiculed Red Flag Linux (English version). It may not be a big seller outside of the Chinese-speaking world (despite the available English-language install), but it's not a hoax, and it's available as an ISO for download. Update from Roblimo: I did not write the NewsForge Red Flag review. Matt Michie deserves all credit for this excellent work.
Debian

Recycling Vintage Alphas with Debian 193

robstah writes: "Vintage Alpha based systems, such as the DECstation are often available going cheap at auctions or free from a skip as companies 'upgrade' to PCs. As many goverments now want to prevent computers from ending up in landfill one solution is for us geeks to recycle. How? Installing Debian of course. Debian Planet has a great article on installing Debian on vintage Alphas."
Linux

Pervasive Computing Systems 88

nickynicky9doors writes "Washington Technology has an article on Smart Conference Rooms. 'Pervasive-computing systems ...will come about through large numbers of small devices and sensors, some so unobtrusive that people won't know they're interacting with a computer at all.' The Smart Flow System was designed with open-source middle ware and the data acquistion system is based on a Linux cluster of 14 computers."
Linux

Hacker Harald Welte On Netfilter/iptables 7

Iptable writes: "Underlinux.com.br has an interview with Harald Welte, member of netfilter/iptables core team. Harald told about the future of iptables2 with new kernel family (2.5.x/2.6.x) and other things like libiptables that will be a common interface to deal with iptables firewall rules. To read the complete interview visit UnderLinux.Com.Br."
Linux

Cross Platform Video Conferencing Software? 17

soyle asks: "Most of my family recently aquired webcams, but we all run different operating systems (Mac OS 9, Linux and Windows 98). Searching through the web for software that supports most of the above yielded pretty much nothing at all. I contacted one vendor who provides a free-beer version of a MacOS/Windows solution, but the person I spoke to said they they thought a linux port would require too much effort. However, if anyone had a basic skeleton for an application providing basic video/sound in/out, they'd be willing to work with the developers in order to plug in their own transport-code and develop a useable application. So my question is really twofold: Does anyone know of an existing video conferencing application that supports all three major desktop platforms? Does anyone know of an application whose developers would be willing to work with said company?"
Linux Business

Wal-Mart, Moore's Law and Open Source 297

J.E. Kazor writes: "In MIT's 'Technology Review' magazine, Michael Schrage writes about Wal-Mart, Moore's Law, and Open Source. Perhaps instead of spending all of our energy bashing bashing the 800-pound gorilla, Microsoft, we should align the support of a 900-pound gorilla, such as Wal-Mart. Such a symbol of cost conscious efficiency should embrace the benefits of Open Source."
Linux

Andrew Morton And The Low-Latency Kernel Patch 151

An Anonymous Coward writes: "KernelTrap has interviewed Linux kernel hacker Andrew Morton, author of the low-latency patch. Though his patch has received less attention than Robert Love's preemptible kernel patch (recently merged into the 2.5 kernel), it results in quite significantly lower latencies. The interview is quite interesting, delving into the low-latency patch, explaining how it works and the differences between it and the preempt patch. He also talks about his ext3 work, porting that journaling filesystem from the older stable 2.2 kernel to the current stable 2.4 kernel."
Debian

Debian Woody Nearing Release 297

willybur submits word of this Debian Planet story on the upcoming release of its next stable version. The article says: "According to Anthony Towns (our beloved Release Manager), woody is nearing release. All but three RC base bugs are fixed now, and the bugsquashing party is working through the RC bugs in standard. It's not all good news though. The bad news is that this means we're probably releasing soon, and that of the hundreds of less important packages with RC bugs (eg, bugzilla, craft, crossfire-{client,server}, epic4, fvwm95, gmc, gnome-admin, intuitively, kdepim, moon-lander, tkdesk, wine, and xosview) will be getting randomly ripped out of testing ... Check the stuff that's important to you and get it fixed before it's too late." Says willybur: "See the announcement on debian-devel-announce."
Linux

Linux on Older Hardware 268

sparrow_hawk writes: "One of Linux's strengths has always been the wide variety of older/obsolete hardware it supports. However, most modern distributions seem to assume that the user has a brand-new machine with processor and RAM to spare. Linux Journal reports on the RULE project (Run Up2Date Linux Everywhere). They are trying to come up with a low-resource-requirement, easy-to-use Linux installation for use on older hardware, intended as an option when you install Red Hat Linux. The FAQ has more information."
Linux

Alan Cox Interview 210

cuvavu sent in a lengthy interview with Alan Cox. He talks about his responsibilities at Red Hat, Microsoft, the Linux Standard Base, etc.
Linux

Linus Merges ALSA Into 2.5.4 302

davster writes "I was just checking out the Linux 2.5 changeset and noticed that Linus has just merged ALSA into his tree. Its about time." CD: Looks like Jaroslav Kysela did the merge work, but Linus obviously allowed it to happen. I'm a happy Alsa user so this looks like a good thing.
Linux

SuSE 7.3 vs XP 350

rutledjw writes: "This should be good for some flame wars. A story on HPWorld that I read about on NewsForge gives an interesting comparison between XP and Linux. I personally think the story wanders a little and wouldn't call it comprehensive, but it is interesting. It does point out a particular bottleneck in how the 2.4.x kernels handle asynchronous IO. Apparently this is being addressed in the 2.5 kernels..." It actually appears quite low-flame and balanced, and unlike some Linux vs. Windows comparisons, goes into decent detail rather than just glib generalizations.
Linux

OpenMosix 146

Francesco Taurino writes "Moshe Bar has released a new Mosix system: openMosix. From the site: "For thousands of users Mosix has been a reliable, fast and cost efficient clustering platform. There are hundreds of Mosix installations in life sciences, finance, industry, high tech, research and government environments. The goal of openMosix is to give to these users a continued support and an up-to-date platform. openMosix is initially fully compatible with the last Mosix (1.5.2 for 2.4.13) kernel, but is now growing in its own direction. If you would like to contribute to the openMosix project, drop a line to moshe@openmosix.org.""
Linux

2.5.4 Kernel Out 208

Saint Aardvark writes: "Just in time for my 30th birthday, the new kernel is out...how did he know? Thanks, Linus! Change log here. I usually stick to stable stuff, but I think I'll try this for fun." Reader Scooby Snacks writes: "Be sure to use the patches and pick from the fine list of mirrors."
Linux

Preemptible Kernel Patch Accepted 374

An Anonymous Coward writes: "The preemptible Linux kernel patch that was originally introduced by MontaVista Software and more recently championed by Robert Love has been merged by Linus Torvalds into the main linux development-kernel tree, beginning version v2.5.4-pre6. This adds a far greater degree of real-time responsiveness to the standard Linux kernel, by reducing interrupt latencies while kernel functions are executing. The story at LinuxDevices.com includes comments by Robert Love, and there is also a recent interview with Robert Love about the preemptable kernel here and a whitepaper about the technology by MontaVista here."
Linux

Complete Filesystem Checkpointing? 36

polymath69 asks: "Living on the edge of Debian unstable means that updates sometimes break stuff, occasionally to an extent that is difficult to recover from. This got me thinking about treating the entire set of mounted filesystems as a transactional database. Mark state, try something which might be dangerous, test, and approve (commit) or panic (rollback). Obviously some filesystem support would be required, but with ext3 and reiserfs available, maybe the potential is already there. And such a system would need lots of disk space, but these days that's a demand easily granted. There's lots out there on process-level checkpointing, and even some stuff about system-level checkpointing, but all I've found on that was in the context of saving and restoring processes for a system freeze and restore. But I couldn't find anything on Google or SourceForge about doing this sort of temporary branching in the filesystem. Is this idea feasible? Is anyone working on it?"

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