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Today, we are sorry to announce the end of life for the Fedora 12 (Constantine) operating system, on December 2nd, 2010. This means that, starting two days ago, users of Fedora 12 will no longer receive security/critical fixes and software updates. Therefore, all Fedora 12 users are urged to upgrade to the most recent version, Fedora 14, as soon as possible.

In this tutorial we are going to cover how to use Firewall Builder clusters to manage a single firewall policy that gets deployed on multiple servers. An example of where you could use this would be managing a shared firewall policy for a collection of web servers that are all providing the same service and should have the same rules.

LXer Feature: 06-Dec-2010

Recently SkySQL announced itself to the world with its focus being on former Sun MySQL customers. This comes in the aftermath of Sun being bought by Oracle and the subsequent departures of former Sun executives and engineers before and after the purchase. I recently had a chance to talk with Ulf Sandberg the new CEO of SkySQL for a few minutes.

A new edition of a study by the Linux Foundation explains the Linux kernel development process and includes various statistics that demonstrate the kernel's growth rate. It also analyses how much is contributed to the kernel's development by which developers and companies.

LibreOffice RC1 is released, this new beta release comes to fix some known issues, now the Linux and MacOSX builds are English builds with the possiblity to install language packs. Find in this post the installation instructions for Fedora, Debian, LinuxMint and Ubuntu (PPA repository).

LXer Feature: 05-Dec-2010

In the LXWR this week we have part 1 and 2 of Steven Rosenberg's farewell to Fedora. why Glyn Moody is rooting for Microsoft, a long overdue look at XFCE, Dr. Tony Young's final (or is it?) installment in his switching to KDE 4.4 adventures and the Linux foundation releases their annual list of who writes Linux. Enjoy!

If that someone special in your life has storage on their mind come the holidays, we may be able to help with gift ideas. With ideas ranging from the very affordable (free) to very expensive (skipping a few mortgage payments), we’ve combed the world of storage procurement so you don’t have to.

Summary: Oracle's MySQL is in pretty good shape, considering the circumstances. Chances are the community will be happier with the 5.5 release than anything we've seen for a very long time - focus is on scalability, finally! The community has been able to patch over the problems that are due to Oracle: keeping the MySQL conference alive, retaining the talent within the ecosystem and addressing enterprise customers with new 3rd party support providers, not the least of which is SkySQL..

[Funny he should say that.. - Scott]

According to TechCrunch, that is. TC has a post on its blog right now (from none other than Michael Arrington) that says Toddlers Pick iPhone Over Windows 7 Phones 10-1. The article says that this is because a toddlers’ app maker’s notes that their app sold 71.5 apps per day on average on the iOS app store, while the number was 7.5 on the WP7 marketplace. But this article is very misleading. Read on why.

One of the fundamental question, which TCP answer is the Protocol suited for higher transmit rate. So how fast a TCP can go? What all the performance and reliability issues with TCP as transfer rate goes up and up. PAWS (Protection Against Wrapping Sequence) is one such consequence as the network bandwidth goes up. This method is used for Identification and rejection of old duplicate packets which can re-appear in current wrapped Sequence windows or new tcp connection.

While it is true that Enlightenment has a good number of built-in effects that run on a wide range of systems, those with a more powerful system might crave something more. Thanks to the Ecomorph module for Enlightenment, you can enable many of your favorite Compiz effects on the Enlightenment desktop.

OpenSSL is an open source implementation of the SSL and TLS protocols. The core library (written in the C programming language) implements the basic cryptographic functions and provides various utility functions. Wrappers allowing the use of the OpenSSL library in a variety of computer languages are available. Versions are available for most Unix-like operating systems (including Solaris, Linux, Mac OS X and the four open source BSD operating systems), OpenVMS and Microsoft Windows. IBM provides a port for the System i (OS/400). Today we will see some practical uses of programs that rely on OpenSSL.

SugarCRM is a webbased CRM solution written in PHP. SugarCRM is available in different flavours called "Editions" ("Community" (free), "Professional", and "Enterprise"). For a detailed overview of the different editions, have a look at the SugarCRM website. In this tutorial I will describe the installation of the free Community Edition on Fedora 14. With the modules My Portal, Calendar, Activities, Contacts, Accounts, Leads, Opportunities, Cases, Bugtracker, Documents and Email, SugarCRM Community Edition offers everything that can be expected from a CRM solution.

A few days ago WWF launched a new file format that should help save the environment, but doesn't support Linux, the most environment-friendly OS there is. Please boycott that format!

Stellarium and Celestia 3D are two incredibly good applications for aspiring star gazers. Stellarium renders 3D photo-realistic skies in real-time while Celestia 3D is an awesome 3D astronomy program that allows users to display objects ranging in scale from artificial satellites to entire galaxies in 3D.

In some circles games are regarded as a distraction and a time waster. However, there are many benefits to playing computer games other than the obvious simple unadulterated fun that they offer.

As we shared last week, Unigine Corp launched a Linux game development competition where any independent game teams/studios could submit a written proposal to them for a new Linux game and then later this month they will pick one submission and grant them a free license of their expensive, very advanced, multi-platform engine. There's still another week left to this competition, but we have learned some details from Unigine Corp about the submissions thus far.

There are hundreds of compelling reasons why Linux is better than all the rival operating systems. Here are just 20.

Front-line measures like firewalling, strong authentication, and staying on top of security updates are mandatory steps to keeping your system secure. But you also need to check your system's health frequently and make sure a compromise didn't slip past you unnoticed. A good place to start is with an intrusion detection system (IDS) that monitors your machine's resources and flags any changes that might indicate an intruder or a rootkit. The Advanced Intrusion Detection Environment (AIDE) is an open source IDS that you can set up in a weekend.

Less than two weeks left for SCALE Call for Papers; Sponsors start lining up for event. As everyone's sights are set on the December holidays, the Southern California Linux Expo reminds those who plan to submit papers for SCALE 9X to get them in before the deadline, which is a little over a week away. The deadline for the SCALE 9x Call for Papers is Dec. 13, with notification of acceptance being sent to speakers by Dec. 27.