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In Ubuntu, you may encounter the "no installation candidate" issue when installing an application via the terminal. Learn ways to fix it.

Ibase’s fanless, Ubuntu-ready “ASB200-919” embedded PC is stocked with an 8th Gen UE-series CPU with up to 32GB DDR4, 2x GbE, 2x DP via USB, 4x USB 3.1, and 2x M.2 with NVMe. Earlier this month, Ibase launched an ASB200-918 embedded computer based on its Ryzen Embedded based, 3.5-inch IB918 SBC. Now the company has […]

Node affinity in Kubernetes is conceptually similar to nodeSelector -- it allows us to limit which nodes our pod is eligible to be scheduled on, based on labels on the node.

The next version of the Fedora Linux Operating system - Fedora 33 Beta is released. Some massive updates coming up in this installment of Fedora.

CPU-X is a system profiler tool. It's similar to CPU-Z but differs in a few important ways. First, CPU-X is free and open source software. Second, it’s a tool designed for Linux. It can be used in graphical mode (GTK) or in text-based mode (NCurses or dump).

Did you know that you can run a Linux command line on your iOS device? You might be asking, "why would I want to use text-based applications on my tiny iPhone?" OK, fair enough. That is a pretty reasonable question. But if you're reading Opensource.com, you probably know the answer: Linux users want to be able to use any device, and they also want to use their own customizations.

The Open Source Definition (OSD), maintained by the Open Source Initiative (OSI), is a foundational pillar of the open source movement. The OSI's view is that software validly labeled "open source" must be made available in a manner that satisfies the 10 criteria set forth in the OSD, all but one of which pertain to licensing terms.

Bagisto is a relatively new open-source e-commerce platform built on Laravel. Let’s see what it has got to offer.

dnsmasq is a lightweight and simple program which enables issuing DHCP addresses on your network and registering the hostname & IP address in DNS. This configuration also allows external resolution, so your whole network will be able to speak to itself and find external sites too. Learn how to provide DNS and DHCP services on your local network with dnsmasq.

The ispconfig3_roundcube plugins integrate your ISPConfig mail account settings in Roundcube. In this tutorial, I will take you through the process of installing them.

You've used host-based firewalls and network firewalls, but have you ever considered implementing a web application firewall? You should.

TechNexion’s rugged “EDM-G-IMX8M-PLUS” and “AXON-E-IMX8M-PLUS” modules run Linux on NXP’s 2.3 TOPS i.MX8M Plus with up to 8GB LPDDR4, 16GB eMMC, WiFi/BT, and starter kits. There are also new i.MX8M Mini and Nano EDM modules. TechNexion has posted product pages for two compute modules that feature NXP’s i.MX8M Plus. The EDM-G-IMX8M-PLUS is essentially the same […]

Linux Mint 19 "Tara" could recognize my Canon CanoScan 4400F scanner but couldn't properly communicate with it, attempts at fixing the problem led to a complete messing up of the OS, and Linux Mint 20 "Ulyana" can no longer recognize it at all.

This week has been “a week of millions” for the Linux Foundation, with our announcement that over 1 million people have taken our free Introduction to Linux course. As part of the research for our recently published 2020 Linux Kernel History Report, the Kernel Project itself determined that it had surpassed one million code commits. […]

Tails 4.11 is now available for download as a monthly update to this amnesic incognito live system a.k.a. the Anonymous OS bringing various improvements, updated components and security fixes.

The gawk command is a standard sysadmin tool. Learn to use it to extract information from files and your system.

Aaeon’s compact, $475 “Boxer-8222AI” embedded box runs Linux on a Jetson Nano along with 4x USB 3.1 Gen2, HDMI 2.0, RS-232, M.2, mini-PCIe, 40-pin GPIO, and 2x GbE ports, one with PoE/PD. In April, Aaeon unveiled two compact systems: the Nvidia Jetson Xavier NX-based Boxer-8251AI and similar Jetson Nano based Boxer-8221AI. At the time, the […]

The KDE Project announced today the general availability of KDE Plasma 5.18.6 LTS as the sixth maintenance update to the long-term supported KDE Plasma 5.18 LTS desktop environment series.

Raspberry Pi (RPi) has been a key enabling device for the Arm community for years, given the low price and widespread adoption. According to the RPi Foundation, over 35 million have been sold, with 44% of these sold into industry. We have always been eager to get the […]

According to analytics data for tens of millions of website visits, as many as 10% of you are still running Windows 7. Rather than speculate on the reasons why, I've put together a poll. If you're still on Windows 7, please share your reasons.