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This is the latest in a series of articles on Cockpit, the easy-to-use, integrated, glanceable, and open web-based interface for your servers. In the first article, we introduced the web user interface. The second and third articles focused on how to perform storage and network tasks respectively. This article demonstrates how to create and modify local accounts.

Carl Sagan once said, "The universe is a pretty big place. If it's just us, seems like an awful waste of space." In that vast desert of seeming nothingness hides some of the most mysterious and beautiful creations humankind ever has—or ever will—witness. Open source projects are helping to satisfy our curiosity about what lies far beyond Earth's atmosphere.

Forlinx’s sandwich-style OK1043A-C and OK1046A SBCs run Linux on NXP’s quad -A53 LS1043A and quad -A72 LS1046A SoCs, respectively, and offer a 10GbE port and up to 6x GbE ports with optional SFP. Forlinx has posted product pages for two similar COM Express modules and carrier boards that run Linux on NXP’s networking focused LS […]

DNF stands for Dandified YUM is a software package manager for RPM-based Linux distributions. It is used to install, update and remove packages in the Fedora/RHEL/CentOS operating system. In this tutorial, we will explain how to manage package with DNF on CentOS 8.

Avalue’s Linux-friendly “ESM-CFH” is a COM Express Basic Type 6 module with 8th and 9th Gen Coffee Lake CPUs, up to 96GB DDR4, and support for 4x USB 3.2 Gen2, 4x SATA, 8x PCIe, and triple displays. Avalue has announced a COM Express Basic Type 6 that represents the current pinnacle of Intel-based compute modules […]

This is the third in a series of conversations with developers who build and maintain open source music players. Craig Drummond is the developer and maintainer of Cantata, an open source music player that acts as a frontend (client) to the Music Player Daemon (MPD) music server. I have two small headless computers at home configured as music servers—one connected to our stereo in our living room, one in my upstairs office. read more

Early each year, TIOBE announces its Programming Language of The Year. When its latest annual TIOBE index report came out, I was not at all surprised to see Python again winning the title, which was based on capturing the most search engine ranking points (especially on Google, Bing, Yahoo, Wikipedia, Amazon, YouTube, and Baidu) in 2018. read more

The first thing after installing a Linux OS as a server is configuring the network interface to have remote access and from your workstation/laptop. In this tutorial, we will use nmcli which stands for Network Manager Command Line tool for configuring our network interfaces.

Fedora project leader Matthew Miller discusses lessons learned from the past, future architectural changes, as well as hot-button topics, including systemd.

Emoji are those fanciful pictograms that snuck into the Unicode character space. They're all the rage online, and people use them for all kinds of surprising things, from signifying reactions on social media to serving as visual labels for important file names. There are many ways to enter Unicode characters on Linux, but the GNOME desktop makes it easy to find and type an emoji. read more

Out today: Experimental ZFS on root, diminished compatibility with 32-bit applications Canonical has released Ubuntu 19.10, codenamed Eoan Ermine for some reason.…

Ubuntu 19.10 debuts “strict confinement” support for MicroK8s — Canonical’s snap-deployed, single-node Kubernetes environment — enabling easier deployment of k8s containers on edge gateways. MicroK8s can even run on the newly supported RPi 4. Canonical’s Ubuntu project released Ubuntu 19.10 “Eoan Ermine” with loads of new features for the desktop and cloud. Yet, it also […]

Mastodon is an open-source social networking platform very similar to Twitter. In this tutorial, we will show you how to install Mastodon on Debian 10.

Adding a user is one of the most fundamental exercises on any computer system; this article focuses on how to do it on a Linux system. Before getting started, I want to mention three fundamentals to keep in mind. First, like with most operating systems, Linux users need an account to be able to log in. This article specifically covers local accounts, not network accounts such as LDAP. Second, accounts have both a name (called a username) and a number (called a user ID). Third, users are typically placed into a group. Groups also have a name and group ID. read more

InvoicePlane is a free and open-source invoicing application. Its source code can be found on this Github. This tutorial will show you how to install InvoicePlane on a fresh Debian 9 (stretch) system.

Aaeon’s M.2 and mini-PCIe “AI Edge Computing Modules” are based on Kneron’s energy-efficient, dual Cortex-M4-enabled KL520 AI SoC, which offers 0.3 TOP NPU performance on only half a Watt. Aaeon took an early interest in edge AI acceleration with Arm-based Nvidia Jetson TX2 based computers such as the Boxer-8170AI. More recently, it has been delivering […]

Includes setting to turn ads off – stop hissing at the back, Google. Alternative search engine DuckDuckGo has announced improvements to its search options and an enhanced dark theme, but its tiny market share shows that most people are content to stick with Google, despite privacy issues.…

Gitlab CE or Community Edition is an open-source application used to host your Git repositories. In this tutorial, I will show you how to install Gitlab CE on Ubuntu 18.04 LTS using Docker and then configure it securely and add a first project.

Axiomtek’s fanless, rugged “UST100-504-FL” automotive PC runs Ubuntu 18.04 or Windows on 6th or 7th Gen Intel chips, and offers SATA, HDMI, 2x GbE, 4x USB 3.0, 3x mini-PCIe, a slide-rail design, and the new AMS/AXView for MaaS discovery. Axiomtek announced a rugged in-vehicle PC that runs Ubuntu 18.04, Windows 10, or Windows 7 on […]

If you made through part 1, congrats! You have the patience it takes to format data. In that article, I cleaned up my National Football League data set using a few Python libraries and some basic football knowledge. Picking up where I left off, it's time to take a closer look at my data set. read more