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Glance is an image service that allows you to discover, provide, register, or even delete disk and/or server images. It is a fundamental part of managing images on OpenStack and TripleO (which stands for "OpenStack-On-OpenStack").

Adafruit’s DIN Rail Mount Bracket for the Raspberry Pi, BeagleBone, and Arduino costs $20, or $37 with a terminal block breakout adapter and cable. We also look at RPi DIN rail housings from DINrPlate, Phoenix Contact, and Zihatec. We have covered plenty of compact industrial computers with optional or standard DIN rail mounts, including Kunbus’ […]

Buildah can greatly increase the speed of builds and reduce the number of resources required to support a build farm

In this edition of our open source news roundup, we take a look at the Linux Foundation's disaster relief project, DuckDuckGo's anti-tracking tool, open textbooks, and more!

The Emmabuntüs community announced today the release and general availability of a new version of their Emmabuntüs Debian Edition distribution based on the Debian GNU/Linux operating system.

Do projects and conferences have a healthier atmosphere thanks to anti-harassment policies? Have people been warned about their behavior, or ejected from conferences for their conduct? Are the policies enforced, or an empty threat? Overall, how effective have policies been? Is their enforcement still a major concern for project leaders and conference organizers, or have they become a footnote in the history of FOSS?

DFI’s Linux-friendly, Raspberry Pi sized “GHF51” SBC has a Ryzen Embedded R1000, up to 8GB DDR4 and 64GB eMMC, GbE and USB 3.1 Gen2 Type-C, 2x micro-HDMI, and optional -20 to 70°C support. DFI has posted preliminary specs for what appears to be the smallest AMD Ryzen Embedded SBC yet. The GHF51 runs Linux or […]

[This message comes directly from the desk of Matthew Miller, the Fedora Project Leader.  — Ed.]  Congratulations to the Fedora community for the upcoming on-time release of Fedora 32 Beta. While we’ve gotten better at hitting our schedule over the years, it’s always nice to celebrate  a little bit each time we do. But that […]

Ubuntu has a feature named Unattended Upgrades, which installs the latest security updates automatically. This guide describes how to disable unattended upgrades on Ubuntu.

Windows Update for the Linux kernel? No wonder Gates stepped down Microsoft has crept closer to the next version of Windows 10, 2004, and revealed the thankful news that the dev-friendly Windows Subsystem for Linux 2 will not require a full-on OS update for those all important kernel tweaks.…

In the latest Red Hat Product Security Risk Report, Red Hat reveals how it addresses security concerns both for Linux and open-source software.

There's a wealth of information for sysadmins in the /proc filesystem and it's time to explore it.

A common complaint about YouTube is that to watch the material you need to use a web browser. Fortunately, some funky developers have created applications that allow you to bypass the web-only barrier of YouTube.

There are plenty of cloud services available where you can store important documents. Google Drive is undoubtedly one of the most popular. It offers a matching set of applications like Docs, Sheets, and Slides to create content. But you can also store arbitrary content in your Google Drive. This article shows you how to connect […]

These are important PostgreSQL commands that you must know as a DevOps/Database Admin. I would recommend you to also read my earlier article for PostgreSQL Installation.

In this tutorial, we will show you how to install FlintCMS on a CentOS 7 VPS. FlintCMS is a free and open-source, super-fast, content-focused, Node.js-based Content Management System (CMS). It provides a flexible and easy-to-use interface for creating and managing websites, blogs, and other types of content.

Some time ago, I decided to move my computing environment from a Mac Mini PowerPC to a Raspberry Pi Model 2. This article describes my reasons for doing so and how I did it. While it is quite technical in places, if you're considering switching from an existing system to something decidedly lean and mean, there are things that you need to know before making that leap. There are lots of links to click as well, which will lead you to the software and apps that I mention.

Performance appraisal has been done via attempt to set up Ubuntu 20.04 as KVM virtualization host installing Qemu && Libvirt. Please, be aware that successful install KVM on Ubuntu 20.04 (bare metal) might require in meantime CPU's generation Haswell at least.

Ruby is one of the most popular languages today. It has an elegant syntax, and it is the language behind the Ruby on Rails framework. In this article, we will look into different ways to install Ruby on Debian 10. In this article, we will look into different ways to install Ruby on Debian 10. We'll show how to install Ruby from the default Debian 10 repositories and using the Rbenv and RVM scripts. Choose the installation method that is most appropriate for your setup and environment.

Linux Mint is one of the most famous desktop Linux distributions. It is based on Ubuntu, and is generally thought to be a beginner-friendly Linux distribution that can be used by anyone, even by new users who are migrating from the Windows world. In our quick article today, we’ll give you some reasons on why Linux Mint can be a good distribution to start your Linux journey with.