‘Risk report: Four years of Red Hat Enterprise Linux 4’

Mark Cox, Red Hat's director of security response, has published his usual risk report, which includes very detailed statistics and other information on security issues and how they were handled in Red Hat Enterprise Linux 4. Red Hat remains the only OS vendor to directly publish such information and provide the raw data as well. "Red Hat is continually developing technologies to help reduce the risk of security threats, and a number of these were consolidated into Red Hat Enterprise Linux 4. The most significant technologies were SELinux and Exec-Shield. Exec-Shield is a project which includes support for the No eXecute (NX) memory permission, simulating NX via segment limits, Position Independent Executables (PIE), gcc, and glibc hardening. For more details, a table of the major security technology innovations in Enterprise 4 is available."

Zemlin to Linux OEMs: Yer Doing it Wrong

Yes, it's apparently another netbook today on OSNews. Netbooks were supposed to become the major foot in the door, but as soon as Microsoft got off its fat bum and started offering Windows XP to netbook OEMs, the popularity among OEMs of Linux has dwindled; when the netbook surge started, Linux was the operating system of choice among OEMs, but now, the Windows version comes first, and the Linux version later - if at all. Linux Foundation executive director Jim Zemlin basically tells OEMs: "Yer doing it wrong".

Rumours Abound About Apple Netbook

The usually already overactive Apple rumour mill has been spinning like crazy the past few days due to rumours about apple possibly entering the netbook market. The rumours are vague and not exactly definitive, but that doesn't mean mulling a possible apple netbook isn't interesting. If the Cupertino company built a netbook, what would it look like?

Benjamin Franklin on Systems Administration

The man has been dead for over two hundred years, but no one can deny his genius when it came to coming up with clever quotes that people would be repeating centuries after his death. Though nobody living in the 18th century could foresee the computer technology we benefit from today, Franklin's wise words can be applied to really any aspect of life, and Martin Streicher has applied ten of Franklin's famous quotes to the area of UNIX systems administration. Read the full article for some helpful hints in administration all sparked from our dear friend Franklin himself, covering everything from security to the wisdom in frugality.

‘Microsoft Vista SP2 Comes with Few Significant Upgrades’

eWeek has taken a look at the recently released RC of Windows Vista/Server 2008 SP2. "Microsoft fulfills its promise of a quick delivery of a Release Candidate for SP2 for Windows Vista and Windows 2008 Server. Unfortunately, enterprises will see few worthwhile upgrades. There are some hardware and wireless improvements, but users and administrators will see the most beneficial upgrades to the search capabilities."

An Introduction to Logical Volume Management

In Linux distros, how do you know how much space to assign for each partition? And what if you do this and then later run out of room? Well you could delete data or move it off to other partitions, but there is a much more powerful and flexible way. It's called Logical Volume Management. LVM is a way to dynamically create, delete, re-size and expand partitions on your computer. It's not just for servers, it's great for desktops too! How does it work? Instead of your partition information residing on your partition table, LVM writes its own information separately and keeps track of where partitions are, what devices are a part of them and how big they are.

A Taste of FreeBSD with VirtualBSD

If you wanted to try FreeBSD but didn't have the right hardware, or enough time to make it useful on the desktop, VirtualBSD might fit the bill: it's a VMware appliance based on FreeBSD 7.1-RELEASE and features the Xfce 4 Desktop Environment and a few of the most common applications to make it very functional right out of the box. If you're curious you can have a look at the screenshots, or proceed to the download page and grab the torrent file right away (note: VirtualBSD also works in VirtualBox 2.x as long as you create a new virtual machine and select the virtual disk from the archive instead of creating a new one).

‘Golden’ Support for Win Apps, DirectX 10 in Wine, CrossOver

Jeremy White posted the CodeWeavers' Outlook for 2009, explaining what the group has been working fervently on the past eight months as well as plans for the coming months of 2009. CodeWeavers develops and sells CrossOver, an application based upon Wine that can run Windows applications on Mac OS X and Linux, specifically certain games and office applications. They're also the leading corporate backer of the Wine Project. In the road map, White explains that the past eight months have been spent on unattractive, under-the-hood improvements to Wine, particularly "things like .NET support, work on a DIB Engine, Gdiplus, and a lot of Direct X work. We've also spent a lot of energy focusing on issues with Microsoft Office 2003 and 2007, in an effort to bring those applications fully up to 'Gold' level." He goes on to say that DirectX 9 support is coming along nicely for the CrossOver Games project, and DirectX 10 is around the corner. The plans for the upcoming months include shipping CrossOver 8.0 for both Linux and Mac, which will include many improvements, the juiciest of which are centered around Photoshop CS3, Microsoft Office, and Quicken 2009. Aside from adding more and better application support in Wine, the GUI of CrossOver is supposed to get a hefty overhaul by the CodeWeavers team.

Intelligent Linux ext4 Migration Design

Ext4 is the latest in a long line of Linux file systems, and it's likely to be as important and popular as its predecessors. As a Linux system administrator, you should be aware of the advantages, disadvantages, and basic steps for migrating to ext4. This article explains when to adopt ext4, how to adapt traditional file system maintenance tool usage to ext4, and how to get the most out of the file system.

SkyOS’ Future Still Uncertain

At the end of January this year, I wrote a rather harsh, but honest article on the state of SkyOS. I was very worried that the closed-source operating system, for which users have to pay in order to beta test it, would never reach a final version, something that was promised to the people paying the price. This feeling was strengthened by a lack of updates; we were five months without news, six months without a release, and 8 months without a changelog update. My article got the ball rolling, but now that we're five weeks down the road, is that ball still rolling?

Microsoft Still Vague on Possibility of Windows 7 Netbook SKU

Will there be a specific windows 7 SKU tailor-made for netbooks, or not? Until recently, that seemed very likely, but as time went on, the answer to that question got muddy again. During the past few weeks, Microsoft has been very adamant to reiterate that all Windows 7 SKUs can run on netbooks, and that it will enable customers to upgrade to higher SKUs easily. Recent comment by Steve Ballmer, however, indicate that Microsoft is still thinking about a specific netbook edition.

Controlling Shadow Copies in Vista, 7

"Shadow Copies is the informal term for Volume Shadow Copy Service (VSS), also known as 'Previous Versions'. All three names point to the same feature: the automatic saving of copies of files. The purpose of the service is to allow you to restore these backups of files that you have lost for any reason - file corruption, for example. VSS works in conjunction with both System Restore and Windows Backup. If it's properly set up, simply right-click a file name from within Windows Explorer and choose Restore Previous Versions to access this feature. Vista - or Windows 7, for those already using the beta of Microsoft's new OS - will open the Properties dialog for the selected file or folder, and from there you'll select the previous version you want to restore. Some users won't have to set up VSS, but in case your system isn't already configured to save versions of files, here's how to get started."

First Unauthorised iPhone App Store To Open Up Shop

Ever since Apple launched the App Store for iPhone owners, the company has seen some serious criticism regarding its willy-nilly admittance policy. Several popular applications were not allowed into the App Store, forcing the developers of those applications to offer their work only to owners of jailbroken iPhones. From now on, that will be a whole lot easier: the first unauthorised iPhone application store is about to open up shop.

Google Hints at Netbook, Microsoft Says ‘Bring It On’

It's not very surprising as we've all speculated a full-fledged Google OS for years, then Google's mobile OS hit the phone market, and now we've seen it (Android, of course) already installed and working dutifully on netbooks. It's not rock-solid, but Google's CEO has hinted that there'll be subsidized, Android-powered netbooks backed by Google or its partners arriving to the netbook scene soon.