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Is it weird to say that DNS is my favorite protocol? Because DNS is my favorite protocol. There's something about the simplicity of UDP packets combined with the power of a service that the entire Internet relies on that grabs my interest. Through the years, I've been impressed with just how few resources you need to run a modest DNS infrastructure for an internal network.

Congatec’s 100 x 70mm “Conga-IA3? Pico-ITX SBC runs Linux on an Atom E3800, and offers soldered RAM, dual mini-PCIe slots, and optional -40 to 85°C support.

The grep command, which means global regular expression print, remains amongst the most versatile commands in a Linux terminal environment. It happens to be an immensely powerful program that lends users the ability to sort input based on complex rules, thus rendering it a fairly popular link across numerous command chains. The grep command is primarily used to search text or search any given file for lines containing a match to the supplied words/strings.

Learn how to install and configure Cacti in order to watch the traffic of a Cisco ADSL router using SNMP

Do you remember what it was like when you first started out in open source? I recently asked a group of developers to recount what it was like for them and what prompted them to start contributing to open source in the first place. Each has worked professionally as a developer for a range of 3 to 17 years, and represent an interesting cross section of backgrounds. read more

Echoing the concerns many US-based technology companies have about US-led surveillance programs, Yahoo Chief Information Security Officer Alex Stamos asked the director of the National Security Agency some pointed questions concerning proposed or existing backdoors placed in encryption technologies. The responses from NSA Director Adm. Mike Rogers only underscored the growing divide.

More than one million websites that run on the WordPress content management application run the risk of being completely hijacked by attackers exploiting critical vulnerability in most versions of a plugin called WP-Slimstat.

Open source has come a long way in the past 30 years and is entering the consciousness of most modern cultures. When thinking of open source projects, people categorize them several ways: governance structure, type of product platform, programming language, utility, technical details (language written in), industry sponsored or fully independent, and more. But what truly defines any open source project, making it a unique entity different from all other open source projects? I would propose that there are three key elements of any open source project that frame, define, and differentiate that project from all others: the code, the community, and the brand. read more

3D printing has received a lot of attention for its applications in the health sector, from helping Bespoke prosthetics change patients' lives to enabling huge strides in stem cell research.

Computers are incredible tools that let users doing amazing things, but sometimes things go wrong. The problem could be as small as accidentally deleting files or forgetting a password—and as major as having an operating system rendered non-bootable by file system corruption. Or, worst case scenario, a hard drive dying completely. In each of these cases, and many more like them, there are specialized tools that can aid you in fixing problems with a computer or help you be prepared for when something bad does happen. read more

I recently attended a Science, Technology, Engineering and Math (STEM) workshop at a regional education center in New York State. It was great to be surrounded by educators who were there to learn about ways to engage students in acquiring STEM skills. One of the activities was building a robot using the Hummingbird kit from BirdBrain Technologies. read more

We recently interviewed Fedora user Eric Mesa on how he uses Fedora. This is part of a series here on the Fedora Magazine where we will profile Fedora users and how they use Fedora to get things done.

Debian is on its way to becoming what could be the first operating system to prove the origin of its binaries, technologist Micah Lee says. The feat will allow anyone to independently confirm that Debian binaries were built from a reported source package.

Interested in keeping track of what's happening in the open source cloud? Opensource.com is your source for news in OpenStack, the open source cloud infrastructure project.

Linus Torvalds has decided it's time for version 4.0 of the Linux kernel.

LinkSprite launched a gig-Ethernet version of its PCDuino3 SBC, featuring the same dual-core Allwinner A20 SoC, plus SATA, WiFi, and Arduino compatible I/O.

Welcome to Opensource.com's Weekly Top 5! This week we talk about Humanitarian FOSS, we have some excellent articles from our Southern California Linux Expo (SCALE) 13x speaker interview series, and we're wrapping up the first part of our Beginners to Open Source series.

In this week's edition of our open source news roundup, we take a look at OnePlus adopting a new mobile OS, robots powered by the Raspberry Pi 2, a big data vendor going open source, and more! Open source news for your reading pleasure. February 15 to February 20, 2015 read more

In my last article, we began an exploration of date math by validating a given date specified by the user, then explored how GNU date offers some slick math capabilities, but has some inherent limitations, the most notable of which is that it isn't on 100% of all Linux and UNIX systems.

If you have a content-heavy website, then you most definitely have heard of Drupal, an open source content management system (CMS). Maybe you've heard also that Drupal is free, secure, and has a wonderful developer network, which means lots of talent to choose from. So, what are you waiting for? read more