Data Storage

Linux LVM - Is It Ready for Prime Time? 62

Deagol asks: "I'd like to replace our aging IBM server with a commodity solution (Linux, 3Ware cards, and lots of IDE drives). The main reason is price (the cost of 5 36GB SCSI disks for this sucker -- one of which died today -- could pay for the replacement server with 2TB of usable space after RAID-5. Being a huge fan of AIX's LVM,I've recently been playing with the Linux version of LVM. It's got all the right features (and even the ability to shrink logical volumes, a feature which AIX 4.3.3 doesn't have!), though the commands aren't as polished as the AIX counterparts. The big question for me is, will it stand up and be stable under heavy load, like the IBM does? Is anyone running Linux LVM on a 1TB+, 24/7 production machine?"
Security

Rogue Access Point Detection? 53

Yossarian2000 asks: "With all the media attention WLANs have been getting lately, more and more businesses seem to be looking to better understand their implications as relates to company intranets. Whether a business is running a WLAN or not, detecting rogue access points is essential to maintaining some degree of security. Currently, it seems there are few options for detecting APs: subnet scans (which add overhead to the network and can still miss some APs), handheld devices (which require regular site surveys), and systems that use existing access points to detect rogues (this assumes you have APs covering your entire site). Has anyone heard of better methods for the detection of rogue APs?"
Handhelds

One-Thumb Keyboard 310

pagercam2 writes "As Japanese teens are so used to typing one another messages on their cellphones, they are now more comfortable with one thumb typing than the old two handed QWERTY. So a Japanese company has come out with a one-thumb keypad that allows a user to enter alphanumberic text and control the mouse with only one thumb. Sort of a cross between a TV remote and a phone keypad, with a USB connection, although wireless seems to be an obvious next step. Maybe not a revolution for the desktop, but this could advance data input on handhelds." Pictures transcend language barriers.
Wireless Networking

Is 3G Irrelevant? 252

An anonymous reader writes "Network Magazine asks 'Are We Better Off Without 3G?' in which the author notes that many networkers are giving up on 3G as a data services alternative due to high deployment costs and slower speeds vs. Wi-Fi. Given these issues, are we likely to see carriers like Nextel bypassing 3G for 4G technologies such as OFDM (Orthogonal Frequency Division Multiplexing) by Flarion Technologies?"
Handhelds

SSH Clients for Palm OS 5? 28

oosid asks: "I have recently upgraded my Sony Clie T-616 to an NX-60 with the built in keyboard, larger screen, and a WI-FI card. I have been searching for a good terminal emulator/ssh client and have found nothing worthy. Am I totally missing something, or is there really nothing out there? It would be awesome to be able to take advantage of the excellent screen and keyboard in my favorite wireless coffee shop."
Hardware

Turning The SEGA Dreamcast Into A Linux Router 35

An anonymous reader writes "This highly detailed 101-page how-to article provides the necessary background and procedures to turn a SEGA Dreamcast gaming console into a Linux-based router with firewalling and virtual private networking capabilities. The article explains how to create the necessary toolchain for compiling both programs and the Linux kernel, and shows how, starting from scratch, you can build a Linux operating system that runs entirely in memory."
Hardware

Online Repository for Hardware Configurations? 36

Great_Jehovah asks: "I've done a lot of trial-and-error and spent time researching getting various devices (e.g. motherboards, USB devices, DVD burners) working on Linux. I've also spent a bunch of time configuring different pieces of software for particular applications. I would like a nice centralized place to share these pieces of knowledge and also to see what others have done. I've looked on Google but either I can't conjure the right keywords, or this place just doesn't exist yet. Anyone know where such a site exists? If not, I'll start one."
Portables (Apple)

Anandtech Dissects The New iPod 50

oDDmON oUT writes "Anandtech dissects the new version of Apple's iPod in this review. Everything is given a thorough going over, complete with photos. While not revelatory, consider this the must-have addition to the manual."
Linux

Linux Rocket Blasts Off This Fall 327

HardcoreGamer writes "An Oregon amateur rocket group, the Portland State Aerospace Society, plans to launch a Linux-powered rocket weighing 12 pounds to 55,000 feet at a speed of Mach 3 in September, Wired News reports. The rocket's onboard computer is an AMD 586 processor and a Jumptec MOPS/520 PC/104+ board along with a power supply, a PCMCIA card carrier for an 802.11b card to transmit data to the ground, and a carrier board for a 128-MB CompactFlash card for long-term storage. The flight computer runs a stripped-down version of Debian Linux, with the 2.4.20 Linux kernel. The group will present a paper (HTML | PDF ) on the use of free software in rocketry at Usenix 2003. The real question is whether their network card will survive 10 seconds at 15 Gs!"
Wireless Networking

Implementing WiFi in the Real World 237

John Jorsett writes "Seduced by the siren song of wireless access throughout the home, many a user has experienced the discrepancy between the manufacturer's advertised claims (150 feet indoors, 300 outside) and real-world implementation (the living room and upstairs bedroom may as well be on different continents). In steely-eyed determination to exercise his inalienable right to network access anywhere on his property, MSN author Paul Boutin hired a Wi-Fi engineer to help him bathe his property in 802.11 waves, using only mass-market consumer hardware."
Hardware

Notebooks and Mini ITX Machines as Home Servers? 99

An anonymous reader asks: "I recently moved into a townhouse (the first time on my own, actually) and need to get a server up and running before the other trivial stuff (furniture, getting food in the fridge, *getting* a fridge, etc, etc). I need the basic set of services - HTTP, FTP, DNS, SMTP/POP3 for any self respecting geek. The drawback is that I'm on a limited budget (money and space wise) and need a server that is *extremely* energy efficient, takes up little space, makes no noise, and generates very little heat. A basic P4 notebook seems to fit the bill - small, low power consumption, built in screen/keyboard/mouse (no need for KVM), wireless so I can stick it on the top shelf of my closet, and generates less heat and noise than your average desktop. Is there any reason to consider, say, a mini ITX rig (such as a shuttle) over this? Any drawbacks?"
Hardware

Shortwave Radio and The PC 116

An anonymous reader writes "Ars Technica has an indepth guide on the Ten Tec RX-320, a shortwave radio receiver that connects to the PC and is controlled by software (both Linux and Windows). The article goes into depth on different high frequency modes, broadcast shortwave, and even a bit on ham radio and new digital modes."
Handhelds

Qualcomm's BREW Gets GCC Support 10

bigjocker writes "Now you can use GCC to build BREW applications. Very good news for us BREW developers who use linux and have to install MS VC++ just for compiling the apps."
Wireless Networking

Is Linksys Violating The GPL? 524

jap writes "According to this post on LKML, Linksys is shipping firmware for (at least their) 802.11g access-points based on Linux - without any sourcecode available or mentioning of it on their site. This could be interesting: it might provide the possibility of building an ueber-cool accesspoint firmware with IPsec and native ipv6 support etc etc, using this information!"
Apple

Apple to Announce the Power Mac G5 at WWDC? 633

a.ameri writes "Apple Insider is reporting that Apple will announce computers based on IBM's 64 bit PPC 970 processor in the upcomming WWDC and will market them as G5. The new Power Mac G5s will sport a completely new motherboard design utilizing DDR 400 RAM as well as AGP 8x graphics, FireWire 800, and USB 2.0, sources said. "In the box" connectivity among the news systems is based on Hypertransport which provides 64-bit addressing and will replace Apple's multilevel bus architecture found in current systems. Initial offerings of the Power Mac G5 are said to boast 1.4 to 1.8GHz, single core PPC 970 processors, with the possibility of a dual 1.8GHz chips shortly thereafter."
Hardware

17" Monitor Case Modding -- The "iMike" 381

greyrax writes "So what does a Canadian cabinet maker who's a closet techie do during those long winter months? You modify a 17" monitor case to house your computer (think iMac). The blow-by-blow descriptions and pictures outline this three-month project. The only question that I'm left with is 'What is that antenna for?'"

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