Handhelds

Surveying the Challenges of Linux On Cortex A9-Based Laptops 119

Charbax writes "In this video, Jerone Young, lead partner engineer at Canonical, explains some of the challenges facing Canonical and other companies who are part of the new Linaro project, in preparation for the now imminent release of a whole bunch of ARM Cortex A9 Powered laptops and desktops likely to be manufactured by giants of the industry such as HP, Dell, Lenovo, and Toshiba, as well as lesser names such as Quanta, Invetec, Pegatron, and Compal, all of whom have been showing tens of early prototype designs of these ARM-powered laptops at trade shows around the world during the past year and a half. They're working to standardize the boot process, write drivers to use graphics and video hardware acceleration, optimize the web browser (Chrome and Mozilla), and implement faster DDR3 RAM and faster I/O bus speeds, as well as to optimize the software to use the new faster dual core ARM Cortex A9 processors."
Open Source

Unusual, Obscure, and Useful Linux Distros 221

angry tapir writes "Most people will be familiar with some of the big names when it comes to Linux — distributions like Ubuntu, Red Hat Enterprise Linux, Debian, and Mandriva. Most of the well-known Linux distros are designed to be used as general-purpose desktop operating systems or installed on servers. But beyond these distros are hundreds of others either designed to appeal to very specific audiences or to fulfill the somewhat niche needs of some users. We rounded up some of the most interesting Linux distributions that you might not have heard of."
Bug

Tracking Down a Single-Bit RAM Error 277

Hanji writes "We have discussed here before the potential effects of and protections against cosmic ray radiation, but for the average computer user, it's an obscure threat that doesn't affect them in any real way. Well, here's a blog post that describes a strange segfault and, after extensive debugging, traces it down to a single bit flip, probably caused by a stray cosmic ray. Lots of helpful descriptions of Linux debugging techniques in this one, and a pretty clear demonstration that this can be a real problem. I know I'm never buying a desktop without ECC RAM ever again!" The author acknowledges that it might not have been a cosmic ray-based error, but the troubleshooting steps are interesting no matter what the cause.
Image

Pentaho 3.2 Data Integration Screenshot-sm 103

diddy81 writes "A book about the open source ETL tool Kettle (Pentaho Data Integration) is finally available. Pentaho 3.2 Data Integration: Beginner's Guide by María Carina Roldán is for everybody who is new to Kettle. In a nutshell, this book will give you all the information that you need to get started with Kettle quickly and efficiently, even if you have never used it before.The books offers loads of illustrations and easy-to-follow examples. The code can be downloaded from the publisher website and Kettle is available for free from the SourceForge website. In sum, the book is the best way to get to know the power of the open source ETL tool Kettle, which is part of the Pentaho BI suite. Read on for the rest of diddy81's review.
Software

Ubuntu Replaces F-Spot With Shotwell 361

climenole writes "Finally! The much discussed F-Spot vs. Shotwell battle is over. The new default image organizer app for Ubuntu Maverick 10.10 is going to be Shotwell. This is a much-needed change; F-Spot was simply not enough. Most of the times when I tried F-Spot, it just keeps crashing on me. Shotwell on the other hand feels a lot more solid and is better integrated with the GNOME desktop. Shotwell is also completely devoid of Mono."
Operating Systems

Canonical Developing Ubuntu OS For Tablets 228

snydeq writes "Canonical is preparing a version of the Ubuntu OS for tablet computers as the company looks to extend its presence in the mobile space, InfoWorld reports. The OS will be a lightweight version of Linux with a simplified, touch-friendly user interface, and tablets with the Ubuntu OS could become available late in winter 2011. The focus will be on developing an OS with a simplified user interface that provides quick access to the most-used applications. Development efforts will also focus on adding on-screen keyboard features and compatibility for multitouch drivers."
Media

Low-Level Format For a USB Flash Drive? 252

Luyseyal writes "I unwittingly bought one of these terrible flash cards at Fry's and have managed to nuke two of them, successively. I have a USB flash card reader that will read/write the current one at USB 1.0 speed, but it locks up every Ubuntu and XP machine I've come across in high-speed access mode. I have read that if I low-level format it that it could be fixed, though my current one doesn't support it. My Google-fu must be weak because I cannot seem to find a USB flash reader that specifies that it will do low-level formatting." Can anyone offer advice for resurrecting such drives?
Hardware

Installing Linux On ARM-Based Netbooks? 179

An anonymous reader writes "I am sure that many other Slashdotters have noticed an increase in ARM-based netbooks over the past several months. For example, the Augen E-Go. It is a widely touted theory that it is impossible to install Linux on one of these notebooks, replacing the commonly installed Windows CE operating system. The sub-$100 netbooks carry decent specs, including 533MHz ARM processor; 128MB DDR RAM; and a 2GB Flash drive, as well as most expected netbook components (USB, Wi-Fi, etc.). I find it hard to believe that a computer with these specs is impossible to hack and install Linux to, but Google searches have been largely unsuccessful in finding proper information. Do any Slashdot readers have experience in installing ARM Linux distros to these cheap netbooks like this? If so, what distros do they recommend?" (In particular, I wonder if anyone can comment on Ubuntu on ARM.)
Portables

Asus Budget Ultraportable Notebook Sold Sans OS 263

EconolineCrush writes "Tired of paying the Windows tax on notebooks? Asus's Eee PC 1201T budget ultraportable comes without a traditional operating system and sells for only $380. The 12-inch system has promising specifications, sporting an Athlon Neo processor, Radeon HD 3200 graphics, Bluetooth, and 802.11n Wi-Fi. It weighs just 3.2lbs with a 6-cell battery and can even handle light gaming duties. However, battery life in Ubuntu is considerably shorter than it is under Windows. Are there any better options for would-be laptop Linux users?"
Ubuntu

Btrfs Could Be the Default File System In Ubuntu Meerkat 269

An anonymous reader writes "The EXT family of file systems (ext2, ext3, ext4) have ruled many Linux distributions for a long time, and Ubuntu has been no exception. But things may no longer be the same for Ubuntu 10.10 Maverick Meerkat. Canonical's Scott James Remnant said in a blog post that plans are on for doing work to have btrfs as an installation option, and that the possibility of making it the default file system in Ubuntu 10.10 has not been ruled out."
Operating Systems

Peppermint OS One Review 110

JimLynch writes "I've covered a lot of remastered versions of Ubuntu since DLR launched. But, every once in a while, I bump into one that is particularly interesting to review. Peppermint OS One is definitely in that category. Peppermint OS One is a web-centric Ubuntu remaster that passes up common desktop applications like OpenOffice.org in favor of web-based alternatives such as Google Docs. And it doesn't stop with office applications either; Peppermint OS One integrates video sites like YouTube and Hulu right into the desktop experience."
Operating Systems

Canonical Bringing an Instant-On Ubuntu 251

Today at the Ubuntu Developers Summit, Mark Shuttleworth presented a few upcoming Ubuntu projects, including "Light" versions of the operating system for "both netbook and desktop, that are optimized for dual-boot scenarios." Shuttleworth also took the wraps off Unity, a new lightweight interface that will be included in Ubuntu Light and eventually in Ubuntu Netbook Edition as well. "First, we want to move the bottom panel to the left of the screen, and devote that to launching and switching between applications. That frees up vertical space for web content, at the cost of horizontal space, which is cheaper in a widescreen world. ... Second, we'll expand that left-hand launcher panel so that it is touch-friendly. With relatively few applications required for instant-on environments, we can afford to be more generous with the icon size there. ... Third, we will make the top panel smarter." Ars got a chance to try out a prototype of Unity, saying, "Its unique visual style melds beautifully with Ubuntu's new default theme and its underlying interaction model seems compelling and well-suited for small screens."
Government

Can We Legislate Past the H.264 Debate? 310

Midnight Warrior writes "We could solve the H.264 debate if a country's legislature were to mandate that any patents that contribute to an industry-recognized standard were unenforceable in the application of that standard. Ideally, each standard would also be required to have a 'reference design' that could be used without further licensing. This could also solve problems with a ton of other deeply entrenched areas like hard drives, DRAM, etc. RAND tries to solve this strictly within industry, but both the presence of submarine patents and the low bar required to obtain a patent have made an obvious mess. Individual companies also use patent portfolios to set up mutually assured destruction. I'm not convinced that industry can solve this mess that government created. But I'm not stupid; this clearly has a broad ripple effect. Are there non-computer industries where this would be fatal? What if the patents were unenforceable only if the standard had a trademark and the implementer was compliant at the time of 'infringement'? Then, the patents could still be indirectly licensed, but it would force strict adherence to standards and would require the patent holders to fund the trademark group to defend it to the end. In the US model, of course."
Linux Business

Canonical Explains Decision to License H.264 For Ubuntu 372

tux writes with this snippet from The Register: "Ubuntu's commercial sponsor Canonical has tried to clarify how — if not why — it has licensed a closed-source and patented codec for video on PCs running its Linux. Canonical is the first Linux shop to have agreed to license the codec in question, H.264, from MPEG LA. Even though Red Hat and Novell are also available for use on PCs, they have not licensed H.264."
Operating Systems

Next Ubuntu Linux To Be a Maverick 319

VincenzoRomano writes "While the latest version of Ubuntu is still smoking hot, the Ubuntu development community is already working on the next step. Both the wiki and the bug tracking system at Launchpad have already been set up for Maverick Meerkat, which will be version number 10.10. This confirms the usual naming and numbering schema and the fact that the final release should be due in October. This next version, which obviously won't be Long Term Support (LTS), should sport a lighter and faster environment with GNOME 3.0, a.k.a. GNOME Shell, among the main advances. Everything has been explained by Mr. Shuttleworth in his own blog since the beginning of April. The first alpha release is not due earlier than the end of June, so maybe it'd be better to take advantage of the Lucid Lynx while the technical overview of the Meerkat starts getting more details."
Software

Tom's Hardware On the Current Stable of Office Apps For Linux 121

tc6669 writes "Tom's Hardware is continuing its coverage of easy-to-install Linux applications for new users coming from Windows with the latest installment, Office Apps. This segment covers office suites, word processors, spreadsheet apps, presentation software, simple database titles, desktop publishing, project management, financial software, and more. All of these applications are available in the Ubuntu, Fedora, or openSUSE repos or as .deb or .rpm packages. All of the links to download these applications are provided — even Windows .exe and Mac OS X .dmg files when available."
Ubuntu

Ubuntu Linux 10.04 Review (Lucid Lynx) 567

JimLynch writes "The open source world has been eagerly anticipating the final release of Ubuntu Linux 10.04, and now it's finally here. Canonical has been working extremely hard and it shows in the quality of this release."
Linux Business

Ubuntu Linux Claims 12,000 Cloud Deployments 165

darthcamaro writes "The cloud is more than just hype for Ubuntu. Canonical COO Matt Asay is now saying that they can count 12,000 deployments of the Ubuntu Enterprise Cloud. He also thinks the cloud is where Ubuntu can make money — because in his view, the company for the last five years wasn't set up to generate revenue. From the article: 'The conversion of non-paying to paying users is often a difficult ratio to report for any open source effort, and Ubuntu is no exception. Asay noted that Canonical plans to get more aggressive at tracking its free-to-paid ratio on Ubuntu Linux and its related services and technologies. "For the first five years of the company's life, it wasn't set up to make money," Asay said. "The company was set up to make a fantastic Linux distribution and other tools around it and get it out there and get people using it. That was the focus." That's now changing at Canonical as the emphasis is now shifting to generating revenues.'"

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