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You can share NFS home directories without enabling Kerberos for more secure authentication. But with the standard system authentication, it’s trivial for a remote user to change the UID of a local account on their PC and gain access to someone else’s home directory. Kerberos adds a requirement that the end user have a special […]

In the DevOps CALMS model (which stands for Culture, Automation, Lean, Measurement, and Sharing), Sharing is often overlooked or misunderstood. While each element of CALMS is just as important as the others, sharing knowledge is something that we often neglect. read more

It's December, and every Linux terminal user deserves a reward just for making through the year. So we're bringing you a sort of advent calendar of Linux command-line toys. What's a command-line toy? It might be a game, a pointless little time waster, or just something to bring you joy at the terminal. Today's Linux command-line toy is a suggestion from Opensource.com community moderator Ben Cotton. Ben suggested sl, which is short for steam locomotive.

We've tested the most promising laptops pre-installed with Linux, and featured reviews of them in our 2018 Linux Laptop Buyer's Guide. Download your copy now to read what you need to know when shopping for your next Linux laptop. 

On the 2nd of December, the Kdenlive team will be holding an open bug-squashing day in preparation for the major refactoring release due in April 2019. Everybody is invited!

It's the holiday season, and every Linux terminal user deserves a little gift. It doesn't matter whether you celebrate Christmas, another holiday, or nothing at all. So I'm gathering together a collection of 24 Linux command-line toys over the next few weeks for you to enjoy and share with your friends. Let's have a little fun and add a little joy to a month that, at least here in the northern hemisphere, can be a little bit cold and dreary. read more

Let’s take a look at five of the minimal browsers that can be installed on Linux. I’ll be demonstrating these browsers on the Elementary OS platform, but each of these browsers are available to nearly every distribution in the known Linuxverse. Let’s dive in.

Nowhere is this never-ending quest for speed more apparent than in the high-performance computing (HPC) space. Built to handle some of the most computationally demanding work ever conceived by man, these supercomputers are growing faster by the day—and Linux is right there, powering just about all of them.

Joomla, which independent review site CMS Critic named the Best Free CMS of 2018, is one of the world's most popular website content management systems (CMSes). Like WordPress, Joomla can usually be installed in less than a minute with its web host installer tools. read more

An Ubuntu-powered social robot called CIMON (Crew Interactive Mobile CompaniON) has begun work on the International Space Station. The self-navigating bot recognizes faces and answers questions relayed to a ground-based IBM Watson computer. A social robot with an Ubuntu OS has launched on the International Space Station (ISS) to answer astronauts’ questions via voice and […]

MiniNodes is launching a “5 Node Raspberry Pi 3 CoM Carrier Board” that supports clusters of up to 5x RPi Compute Module 3 boards and integrates a switched GbE port. MiniNodes has launched $259 pre-orders for a carrier board that supports up to 5x Raspberry Pi Compute Module 3 modules. The 5 Node Raspberry Pi […]

Applications that used Android's SlidingDrawer library enabled users to hide content offscreen, then drag it onscreen using a "handle" when they wanted to use it. Unfortunately, the library was deprecated in Android 4.2, JellyBean (API 17), but independent developers have stepped in to create alternative versions for those who miss the cool animation and better UI experience it offered. read more

Gitea is a fork of Gogs, the easy to use self-hosted Git service. It is similar to GitHub, Bitbucket, and Gitlab. In this tutorial, I will show you step-by-step how to install and configure the lightweight Git service using Gitea using Docker on Ubuntu 18.04 LTS.

With the recent release of Fedora 29, Fedora 27 officially enters End Of Life (EOL) status on November 30, 2018. This impacts any systems still on Fedora 27. If you’re not sure what that means to you, read more below. At this point, packages in the Fedora 27 repositories no longer receive security, bugfix, or enhancement updates. […]

Over the last two decades, open source has been expanding into all aspects of technology—from software to hardware; from small, disruptive startups to large, boring enterprises; from open standards to open patents. read more

I do most of my writing in a text editor and format it with Markdown—articles, essays, blog posts, and much more. I'm not the only one, either. Not only do countless people write with Markdown, but there are also more than a few publishing tools built around it. Who'd have thought that a simple way to format web documents created by John Gruber and the late Aaron Schwartz would become so popular? read more

Gumstix’s Linux-driven Overo IronStorm-Y module and Caspa VL camera traveled to Mars on a pair of “MarCO” CubeSat satellites, helping to confirm the successful landing of NASA’s Mars Insight lander. When the Mars Insight lander set down on the Martian surface on Nov. 26, the landing signal that followed the “seven minutes of terror” descent […]

In 1990, I was a 9th grader living in Vietnam. I had never had access to a computer. One day my mother returned from a trip and gave me a book titled "How to program with Turbo Pascal." I was delighted—everything I read in that book made sense, and I started to write code on paper. When the local university opened a computer lab that offered rentals, I spent all of my allowances for weeks, trying to write the classic Pong game in Pascal. read more

Necuno Solutions and KDE are collaborating to offer Plasma Mobile on the Necuno Mobile, a device Necuno describes as "a truly open source hardware platform". With a focus on openness, security and privacy, the Necuno Mobile is built around an ARM® Cortex®-A9 NXP i.MX6 Quad and a Vivante GPU.

Sometimes, while working on the command line in Linux, you might want to display the contents of a file in columnar format. You'll be glad to know there's a command line utility in Linux that lets you do this. The tool's name is column.