About a year ago, we started a project to lay the foundation for full-scale power management for applications involving the Xen Project Hypervisor on Arm architectures. We intend to make Xen on Arm's power management the open source reference design for other Arm hypervisors in need of power management capabilities.

Just two weeks after releasing the first build of his RaspAnd operating system based on Google's Android 8.1 Oreo mobile OS, Arne Exton today announced a new version with support for the Raspberry Pi 3 Model B+ computer.

Open source software has been around for a long time. But calling it open source only began in 1998. Here's some history:

After 6 years of development, a new version of GIMP, version 2.10 was released recently. GIMP 2.10 comes with a lot of new features and improvements. Today, learn how to install GIMP 2.10 on Ubuntu and how to do basic image editing with GIMP 2.10.

Curl is command line utility for transferring data from or to a server designed to work without user interaction. In this tutorial, we will show you how to use the curl tool through practical examples and detailed explanations of the most common curl options.

How to convert a CSV to a TSV and complain about CSVs at the same time

Jitsi is a set of open source projects that allow you to build a secure video conference system for your team which can be used from a web browser and mobile devices. In this tutorial, I will show you how to install your own video conference server using Jitsi meet on Ubuntu 18.04 LTS.

Hostnames are an important piece of the Linux networking puzzle. They let you easily access Linux systems across a network with a name instead of an IP.

Bootable USB drives are a great way to try out a new Linux distribution to see if you like it before you install. While some Linux distributions, like Fedora, make it easy to create bootable media, most others provide the ISOs or image files and leave the media creation decisions up to the user. There's always the option to use dd to create media on the command line—but let's face it, even for the most experienced user, that's still a pain. read more

If you’re just starting to take cybersecurity seriously, here are five steps you can take to secure your organization more effectively than 99 percent of your competitors.

Red Hat has been busy leading multiple open-source efforts for managing, creating and deploying containers, including CRI-O, Buildah, Skopeo and Podman.

Patrick Volkerding didn't set out to create a Linux distribution. He just wanted to simplify the process of installing and configuring Softlanding Linux System. But when SLS didn't pick up his improvements, Volkerding decided to release his work as Slackware. On July 17, 1993, he announced version 1.0. A quarter century and 30-plus versions later, Slackware is the oldest actively maintained Linux distribution. read more

In this ongoing tour of Linux, we’ve looked at how to manipulate folders/directories, and now we’re continuing our discussion of permissions, users and groups, which are necessary to establish who can manipulate which files and directories. Last time, we showed how to create new users, and now we’re going to dive right back in.

The growth of DevOps careers – as illustrated in these eye-opening stats – is certainly good news for IT pros with relevant skills and experience. If you’re a DevOps pro, you’re popular in the job market right now and in a command position at the negotiating table. That popularity also means that some job hunters are probably getting a little, um, creative with their resumes and LinkedIn profiles in hopes of getting a foot in the door for a DevOps role.

Reader favorites from last week included articles for sysadmins, Linux games, tool round ups, and more.

Chromium evangelist at Google François Beaufort announced today that the Files app of the Chrome OS operating system was recently redesigned to accommodate viewing of Android and Linux files.

News briefs for July 16, 2018.

IBM claims its new container design is more secure than Docker or other containers by cutting operating system calls to the bare minimum and thereby reducing its attack surface as small as possible.

Axiomtek’s “eBOX560-900-FL” fanless AI computer runs Ubuntu 16.04 on Nvidia’s Jetson TX2 module, and adds 2x GbE ports and single USB, HDMI 2.0, mini-PCIe, and M.2 with optional NVM. The fanless system offers IP40 protection, vibration resistance, and -10 to 50°C support.

This tutorial shows the steps to install an Ubuntu 18.04 (Bionic Beaver) server with Nginx, PHP, MariaDB, Postfix, pure-ftpd, BIND, Dovecot and ISPConfig 3.1. ISPConfig is a web hosting control panel that allows you to configure the installed services through a web browser. This setup provides a full hosting server with web, email (inc. spam and antivirus filter), Database, FTP and DNS services.

Analytical email, modern web dev tools and more, for both of you who still care IBM’s effort to make its Notes/Domino platform relevant for the future kicks up a gear this week, as the company prepares a second beta of a new version 10.…

A few days ago, Guido van Rossum, creator of the Python programming language and Benevolent Dictator For Life (BDFL) of the project, announced his intention to step away. read more

The team behind the famous Tails operating system, also known as the Amnesic Incognito Live System or simply Anonymous OS, needs your help to test the integration of the VeraCrypt disk encryption software.

Rsync command is used for transferring of files on Linux machines from one system to another. It uses method on incremental file transfer for copying the files & since the file transfer is incremental, only the difference among the two files is copied & not the complete file as is the case with other tools like scp. Rsync is very lightweight, it is fast as well as secure & also uses very low bandwidth for data copy.

Newsboat is a sleek, open source RSS/Atom feed reader for the text console. The software is extremely configurable and offers a great feature set without any bloat.

My name's MikeCamel, and I'm a Perl hacker. There, I've said it. That's the first step. read more

A Linux tyro reflects on a year with openSUSE's rolling distro Tumbleweed.

So, Microsoft bought GitHub, and many people are confused or worried. It's not a new phenomenon when any large company buys any smaller company, and people are right to be worried, although I argue that their timing is wrong.

If your daily tasks include managing servers and the data center's network. The following Linux utilities and commands—from basic to advanced—will help make network management easier. In several of these commands, you'll see <fqdn>, which stands for "fully qualified domain name." When you see this, substitute your website URL or your server (e.g., server-name.company.com), as the case may be. Download the cheat sheet read more

The Raspberry is a Debian based Linux distribution created for the Raspberry Pi. It is worth to mention that the Raspberry is designed to only function with the raspberry, however, to account for the rest of alternatives out there, it is all about competition and making the PI more adaptable and flexible.