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This article describes how you can monitor your Postfix mail server with the Mailgraph. Mailgraph creates daily, weekly, monthly, and yearly graphs of sent, received, bounced, and rejected emails and also of spam and viruses, if SpamAssassin and ClamAV are integrated into Postfix (e.g. using amavisd-new in the ISPConfig perfect server tutorials). These graphs can be accessed with a browser.

The words I hear some clients ask when they first see my Linux set up is: "Is it that unix thing?." If they know it well-enough to ask that question, I'm usually on the verge of going full geek mode. read more

There's an ongoing impulse among a diversity of developers to be able to compile some or all of the Linux kernel as a library, so that a piece of software could use kernel services and APIs while running under a different kernel entirely, or a different operating system.

Qualcomm announced the Snapdragon 820a, a version of its 64-bit Snapdragon 820 SoC targeting automotive applications including IVI and ADAS. Nvidia and Qualcomm showed off new automotive platforms at CES that demonstrate the power of their advanced GPUs to achieve sophisticated computer vision capabilities. Nvidia’s Drive PX 2 platform is aimed at self-driving cars, and […]

Easy when you know how If you're using a PC running Windows 7 or 8 you may be getting a little sick of endless popup screens telling you to upgrade to version 10, and worried about inadvertently installing the upgrade as part of a security update.…

Nvidia unveiled a “Drive PX 2” platform for self-driving cars, an update to its earlier Tegra-based Drive PX automotive mainboard design. Nvidia and Qualcomm showed off new automotive platforms at CES that demonstrate the power of their advanced GPUs to achieve sophisticated computer vision capabilities. Qualcomm’s new Linux- and Android-ready Snapdragon 820a is an automotive […]

Twenty years ago this month, RFC 1883 was published: Internet Protocol, Version 6 (IPv6) Specification. So what's an Internet Protocol, and what's wrong with the previous five versions? And if version 6 is so great, why has it only been adopted by half a percent of the Internet's users each year over the past two decades?

Intel unveiled five new Compute Sticks with more USB ports and faster WiFi and CPUs, including Atom x5 and 6th Gen “Skylake” Core m3 and m5 chips. With its relatively high, $89 (Linux) to $149 (Windows) price, middling Bay Trail processor, and one lonely USB port, the Intel Compute Stick was clearly in need of some improvements.

With the start of the new year, many people take this time to resolve to get a better handle on their personal finances. Whether this means making and sticking to a budget, reducing unnecessary expenses, or simply getting a better understanding of their financial situation, pretty much any approach to person finance is dependent on having a good idea of the numbers inside their bank accounts, where they come, and where they go. read more

Darktable is an open source RAW photo developing software that has just recently released its second major version, bringing new features, and a renovated GTK+ 3.0 user interface. On this quick guide, we will take a look on how we can use Darktable to perform basic image editing, advanced editing, and apply effects.

Recently the Office of Educational Technology of the United States Department of Education stated that it believes "creating an open education ecosystem involves making learning materials, data, and educational opportunities available without restrictions imposed by copyright laws, access barriers, or exclusive proprietary systems that lack interoperability and limit the free exchange of information." What's more, according to the FCC, "the U.S. spends more than $7 billion per year on K-12 textbooks, but too many students are still using books that are 7-10 years old, with outdated material." read more

Adlink unveiled a “Smart Touch Computer” family offered in three sizes, and with Intel or ARM CPUs, two touch options, and Linux or Windows embedded OSes. The Adlink “Smart Touch Computer” (STC) family is debuting this month with three Intel-based models running Windows, to be followed by three ARM-based Linux models in February and support […]

We recently interviewed Sylvia Sanchez on how she uses Fedora. This is part of a series on the Fedora Magazine where we profile Fedora users and how they use Fedora to get things done.

If you're anything like me, the holiday season is spent fixing Wi-Fi and removing spyware. Occasionally, I get to install Linux for a relative who is ready to give up Windows or needs something that will run on a circa-Windows 2000 computer (Xubuntu is usually my choice).

In Linux-related drone news at CES: Intel acquires AscTec, ZeroTech tips a Snapdragon Flight based “Ying” UAV, and DJI and Ford launch a $100K app contest. At CES in Las Vegas, drones have stepped up to compete with TVs, virtual reality gear, self-driving cars, and home automation gizmos for the world’s media attention.

Building on the success of conf.kde.in 2014 at Dhirubhai Ambani Institute of Information and Community Technology (DA-IICT) in the land of Gujarat and 2015 at Amritapuri in Kerala, India, the horizon of the KDE Community is broadening and shifting to north India. conf.kde.in 2016 takes place on the 5th and 6th of March at Jaipur in Rajasthan, India.

This tutorial will show you how to monitor an Ubuntu 14.04 server with Munin and Monit. Munin produces nice graphs about nearly every aspect of your server, whereas Monit checks the availability of services like Apache, MySQL, Postfix and takes the appropriate action such as a restart if it finds a service is not behaving as expected. The combination of the two gives you full monitoring: graphics that let you recognize current or upcoming problems, and a watchdog that ensures the availability of the monitored services.

In this article, I'll explain how to get started with QtCAM, open source Linux webcam software. QtCAM has more than 10 image control settings, displaying frame rate achieved, color space switching, and extension settings. With these features and its user-friendly interface, QtCAM might be the right choice for your Linux webcam software needs. read more

As a computer science professor, I'm often asked by parents how they can prepare their children for jobs that haven't been invented yet. I call them cyborg jobs, inspired by the 2010 Wired article Clive Thompson on the Cyborg Advantage. Cyborg jobs combine tech-savvy humans with technology in all its forms to do more work, better, smarter, and faster than either humans or computers alone can. read more

ElectroSmash just released an open hardware guitar amplifier called the 1Wamp. Designed as a small and portable 1 watt amplifier loaded with all the features of big amps, the project was fully developed using only open source tools—like KiCAD, a design suite to create schematics and layouts in any platform. read more