VAX and the Economics of Microprocessors

"John Mashey is known in computing circles for a whole raft of things, among them are his work on the design of the original MIPS architecture, his work at SGI, and a long history of in-depth posts in the newsgroup comp.arch. David Kanter of Realworldtech has taken one of Mashey's posts and, with the author's permission, fleshed it out with more data and graphs for posting as a multipart series. Part I of the series is now available, with Part II on the way. One of the things that really struck me in reading the retrospective was just how prominent a role completely non-architectural factors play in the stories of the successes and failures of various processors."

Ubuntu Dapper Drake Flight CD4 Released

The Ubuntu team has released Dapper Drake Flight CD4, the 4th alpha release on the way to the final release of Dapper Drake (which is now in upstream version freeze). Besides many cosmetic changes to the boot sequence, GDM, and GNOME in general, this release features Espresso (a live-CD installer), GNOME 2.14 Beta 2, and much more. The team has also included a 'very special and early gift' - Novell's Xgl and Compiz. Downloads for Ubuntu, Kubuntu, and Edubuntu are in the release announcement.

Network Filtering by Operating System

"You manage a heterogeneous network and want to provide different Quality of Service agreements and network restrictions based on the client operating system. With pf and altq, you can now limit the amount of bandwidth available to users of different operating systems, or force outbound web traffic through a transparent filtering proxy. This article describes how to install pf, altq, and Squid on your FreeBSD router and web proxy to achieve these goals."

Preventing SSH Dictionary Attacks with DenyHosts

"In this HowTo I will show how to install and configure DenyHosts. DenyHosts is a tool that observes login attempts to SSH, and if it finds failed login attempts again and again from the same IP address, DenyHosts blocks further login attempts from that IP address by putting it into /etc/hosts.deny. DenyHosts can be run by cron or as a daemon. In this tutorial I will run DenyHosts as a daemon."

OpenSUSE 10.1 Beta4 Released

The 4th beta of OpenSUSE 10.1 has been released. This beta has quite a significant amount of bugs (especially in the installer) so be aware. The OpenSUSE developers somehow refuse to post any release notes, so I cannot tell you whether or not Novell's Xgl and Compiz are included. Update: In the meantime, check this page on how to get Xgl/Compiz running on OpenSUSE. RPMs available, so no compiling required. Happy experimenting.

The Evolution of Fedora Core Linux

"I use Fedora core daily and I've used every final release of Fedora since Yarrow (Fedora Core Release 1). When I get time, I also look at some of the test releases to see how Fedora is changing, and if there's one thing certain about Fedora, it's change. I decided to write this article to hopefully give people a chance to learn a little bit more about Fedora since the first release came to life back in November 2003, how the distro has matured and what to expect for Fedora Core release 5 in mid-March 2006."

Basic Mac OS X Security

"Mac OS X is a secure operating system in that it's multi-user and has limits on what some user accounts can do. If an account is setup as a basic user, that user can only hurt himself, not the whole system or other users. However, in the interest of being 'friendly' to new users, Apple leaves of a lot of the secure bits off for the first user created and this means that trojans like this week's can cause some pretty nasty problems on your system. Yet, all of this is easy to correct. Just run over the following and you should be well on your way to a protected computer."

Mac OS X Malware Latches Onto Bluetooth Vulnerability

A second strain of malware targeting Mac OS X has been discovered days after a Mac OS X Trojan appeared on the scene. The latest malware, Inqtana-A, is a proof-of-concept worm that attempts to spread using a Bluetooth vulnerability. The worm is not spreading in the wild and uses an internal counter that means it will expire on February 24, so it's unlikely to ever be much of a problem. Nonetheless, Mac OS X 10.4 (Tiger) users are still advised to make sure they're patched up in order to guard against attack from any future worm that uses the same exploit. In related OSX news, there's more fuel for the tablet-Mac fire.

Microsoft Preps for Its Next Windows Vista Milestone

"Microsoft still is expected to deliver the next Windows Vista milestone, the February Community Technology Preview release, next week - most likely on Feb. 21, according to testers briefed last month by Microsoft." In addition, "the company has begun testing a Quality of Service feature, which will be in both Vista and Longhorn Server. QoS technology helps cut down network congestion while optimizing traffic to the available bandwidth. QoS becomes useful when customers have multimedia applications or Voice over IP."

KDE 4 Developers Look Toward New Desktop Possibilities

Developers on the projects expected to make up the next major version of the K Desktop Environment want KDE 4 to offer features and software interaction beyond what is available now, and better, easier access for users to their files and information. Among the ideas are universally available personal information and a desktop that is tailored for and responds to the things users do most. Ian Geiser, a KDE developer and official US representative for the KDE project, says KDE 4 will most likely be released in late 2006, though internal debate could push the release back to early 2007.

Interview: Manuel Bouyer of NetBSD on Xen

"Manuel Bouyer is a NetBSD developper who has been involved in kernel hacking for many years. He recently added support for Xen to NetBSD, based on Christian Limpback's work for the Xen team. In this interview, Manuel will tell us what is so good about Xen, and what was the work required to have it working on NetBSD."

Apple Serves DMCA Violation Notice to OSx86 Project

As was to be expected, Apple's legal team got busy concerning the OSx86 Project. Just days after OSX 10.4.4 for Intel got cracked, the project closed down its forum with the following notice: "We're sorry to report that despite our best efforts, the OSx86 Project has been served with a DMCA violation notice. The forum will be unavailable while we evaluate its contents to remove any violations present. We thank you for your patience in this matter."

Davyd Madeley’s Look at GNOME 2.14

On popular demand, here is Davyd Madeley's preview of GNOME 2.14. "Built on the shoulders of giants, GNOME 2.14 hits the shelves on the 15th of March. As well as new features and more polish, developers have been working around the clock to squeeze more performance out of the most commonly used applications and libraries. This is a review of some of the most shiny work that has gone into the upcoming GNOME release."