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Linux Journal Ceases Publication: An Awkward Goodbye 8 augusti, 2019
by Kyle Rankin IMPORTANT NOTICE FROM LINUX JOURNAL, LLC: On August 7, 2019, Linux Journal shut its doors for good. All staff were laid off and the company is left with no operating funds to continue in any capacity. The website will continue to stay up for the next few weeks, hopefully longer for archival […]
Oops! Debugging Kernel Panics 7 augusti, 2019
by Petros Koutoupis A look into what causes kernel panics and some utilities to help gain more information. Working in a Linux environment, how often have you seen a kernel panic? When it happens, your system is left in a crippled state until you reboot it completely. And, even after you get your system back […]
Loadsharers: Funding the Load-Bearing Internet Person 7 augusti, 2019
by Eric S. Raymond The internet has a sustainability problem. Many of its critical services depend on the dedication of unpaid volunteers, because they can't be monetized and thus don't have any revenue stream for the maintainers to live on. I'm talking about services like DNS, time synchronization, crypto libraries—software without which the net and […]
Documenting Proper Git Usage 7 augusti, 2019
by Zack Brown Jonathan Corbet wrote a document for inclusion in the kernel tree, describing best practices for merging and rebasing git-based kernel repositories. As he put it, it represented workflows that were actually in current use, and it was a living document that hopefully would be added to and corrected over time. The inspiration […]
Understanding Python's asyncio 7 augusti, 2019
by Reuven M. Lerner How to get started using Python's asyncio. Earlier this year, I attended PyCon, the international Python conference. One topic, presented at numerous talks and discussed informally in the hallway, was the state of threading in Python—which is, in a nutshell, neither ideal nor as terrible as some critics would argue. A […]
RV Offsite Backup Update 7 augusti, 2019
by Kyle Rankin Having an offsite backup in your RV is great, and after a year of use, I've discovered some ways to make it even better. Last year I wrote a feature-length article on the data backup system I set up for my RV (see Kyle's "DIY RV Offsite Backup and Media Server" from […]
Another Episode of "Seems Perfectly Feasible and Then Dies"--Script to Simplify the Process of Changing System Call Tables 7 augusti, 2019
by Zack Brown David Howells put in quite a bit of work on a script, ./scripts/syscall-manage.pl, to simplify the entire process of changing the system call tables. With this script, it was a simple matter to add, remove, rename or renumber any system call you liked. The script also would resolve git conflicts, in the […]
Experts Attempt to Explain DevOps--and Almost Succeed 7 augusti, 2019
by Bryan Lunduke What is DevOps? How does it relate to other ideas and methodologies within software development? Linux Journal Deputy Editor and longtime software developer, Bryan Lunduke isn't entirely sure, so he asks some experts to help him better understand the DevOps phenomenon. The word DevOps confuses me. I'm not even sure confuses me […]
DNA Geometry with cadnano 7 augusti, 2019
by Joey Bernard This article introduces a tool you can use to work on three-dimensional DNA origami. The package is called cadnano, and it's currently being developed at the Wyss Institute. With this package, you'll be able to construct and manipulate the three-dimensional representations of DNA structures, as well as generate publication-quality graphics of your […]
Running GNOME in a Container 7 augusti, 2019
by Adam Verslype Containerizing the GUI separates your work and play. Virtualization has always been a rich man's game, and more frugal enthusiasts—unable to afford fancy server-class components—often struggle to keep up. Linux provides free high-quality hypervisors, but when you start to throw real workloads at the host, its resources become saturated quickly. No amount […]

Create a Scramble-style scrolling landscape | Wireframe issue 22 19 september, 2019
Weave through a randomly generated landscape in Mark Vanstone’s homage to the classic arcade game Scramble. Konami’s Scramble In the early eighties, arcades and sports halls rang with the sound of a multitude of video games. Because home computers hadn’t yet made it into most households, the only option for the avid video gamer was […]
Using data to help a school garden 18 september, 2019
Chris Aviles, aka the teacher we all wish we’d had when we were at school, discusses how his school is in New Jersey is directly linking data with life itself… Over to you, Chris. Every year, our students take federal or state-mandated testing, but what significant changes have we made to their education with the […]
Raspberry Pi interactive wind chimes 17 september, 2019
Grab yourself a Raspberry Pi, a Makey Makey, and some copper pipes: it’s interactive wind chime time! Perpetual Chimes Perpetual Chimes is a set of augmented wind chimes that offer an escapist experience where your collaboration composes the soundscape. Since there is no wind indoors, the chimes require audience interaction to gently tap or waft […]
Raspberry Pi has partnered with Shaun the Sheep! 16 september, 2019
We’re super excited to announce our new partnership with Studiocanal and Aardman Animations celebrating their new film A Shaun the Sheep Movie: Farmageddon, in cinemas this autumn. Raspberry Pi has partnered with Shaun the Sheep! Subscribe to our YouTube channel: http://rpf.io/ytsub Help us reach a wider audience by translating our video content: http://rpf.io/yttranslate Buy a […]
How you, an adult, can take part in the European Astro Pi Challenge 13 september, 2019
So, yesterday we announced the launch of the 2019/2020 European Astro Pi Challenge, and adults across the globe groaned with jealousy as a result. It’s OK, we did too. The Astro Pi Challenge is the coolest thing ever The European Astro Pi Challenge is ridiculously cool. It’s definitely one of the most interesting, awesome, spectacular […]
Run your code aboard the International Space Station with Astro Pi 12 september, 2019
Each year, the European Astro Pi Challenge allows students and young people in ESA Member States (or Slovenia, Canada, or Malta) to write code for their own experiments, which could run on two Raspberry Pi units aboard the International Space Station. The Astro Pi Challenge is a lot of fun, it’s about space, and so that […]
Gamified boxing with Pi Fighter 11 september, 2019
Gamifying boxing with a special punchbag that allows you to fight Luke Skywalker? Rob Zwetsloot starts a training montage to check it out. Street Fighter Did you know that the original version of Street Fighter had a variant where you could punch the buttons to get Ryu to attack? The harder you smacked the kick […]
Raspberry Pi in space! 10 september, 2019
We love ‘Raspberry Pi + space’ stuff. There, I’ve said it. No taksies backsies. From high-altitude balloon projects transporting Raspberry Pis to near space, to our two Astro Pi units living aboard the International Space Station, we simply can’t get enough. Seriously, if you’ve created anything space-related using a Raspberry Pi, please tell us! Capturing Earth […]
Say hello to Isaac Computer Science 9 september, 2019
We are delighted to co-launch Isaac Computer Science, a new online platform for teachers and students of A level Computer Science. Introducing Isaac Computer Science Introducing the new Isaac Computer Science online learning platform and calendar of free events for students and teachers. Be the first to know about new features and content on the platform: […]
A rather snazzy Raspberry Pi 4 wallpaper for your phone and computer 6 september, 2019
Fiacre took a rather snazzy photo of a Raspberry Pi 4, and he liked it so much that he set it as his iPhone’s wallpaper. And we liked it so much that we asked him to produce size variants so we could share them with all of you. You’ll find three variants of the image […]

How to Install and Use Vuls Vulnerability Scanner on Ubuntu 18.04 LTS 20 september, 2019
Vuls is a free and open-source Vulnerability Scanner written in Go. It is used to perform security vulnerability analysis and software updates on a daily basis. In this tutorial, we will explain, how to install and configure Vuls Vulnerability Scanner on Ubuntu 18.04 server.
How to Install WildFly with Nginx as a Reverse Proxy on Debian 10 19 september, 2019
WildFly is a free, open-source and cross-platform application runtime written in Java and developed by Red Hat. Wildfly comes with a rich set of features including, Fast, Customizable Runtime, Scalability, Unified configuration & Management, Concurrent Loading, Fast Linking, Domain Management and many more.
How to Install Bolt CMS with Nginx and Let's Encrypt on FreeBSD 12 18 september, 2019
Bolt is a sophisticated, lightweight and simple CMS built with PHP. This tutorial shows the installation of Bolt CMS in FreeBSD 12 with Nginx web server, MySQL database server and Let's Encrypt SSL certificate.
Setup a Local WordPress Development Environment with Vagrant 17 september, 2019
Vagrant is a tool for working with virtual environments. It provides an easy way to set up a local development environment with a few commands, and you can replicate a complete setup as many times as you want, with ease and without the hassle of installing everything manually.
How to Install Anaconda Python Distribution on Debian 10 16 september, 2019
Anaconda is an open-source distribution of the Python and R programming languages that can be used to simplify package management and deployment. In this tutorial, we will learn how to install Anaconda Python Distribution on Debian 10.
How to Install Lighttpd with PHP, MariaDB and Let's Encrypt SSL on Debian 10 13 september, 2019
Lighttpd is a free, open-source and high-speed webserver specially designed for speed-critical environments. In this tutorial, we will learn how to install Lighttpd on Debian 10 with PHP-FPM and MariaDB support and we will secure the webserver with a Let's Encrypt SSL certificate.
How to Install Laravel based PyroCMS with Nginx on CentOS 7 12 september, 2019
PyroCMS is a powerful modular CMS and development platform built with Laravel 5, which allows you to build better Laravel websites and applications faster.
Install Automad CMS with Nginx and Let's Encrypt SSL on CentOS 7 11 september, 2019
Automad is a file-based content management system (CMS) and a template engine written in PHP. In this tutorial, we will go through the Automad CMS installation and setup on CentOS 7 system by using NGINX as a web server.
Replacing Amavisd with Rspamd in ISPConfig 3.1 on Debian and Ubuntu 10 september, 2019
Rspamd is a modern high-performance spam scan software for Linux servers which delivers very accurate filter results. This tutorial describes the steps to replace amavis (amavisd-new) spam scanning software with Rspamd on an ISPConfig 3.1 server.
How to Install Tiki Wiki with Apache and Let's encrypt SSL on Debian 10 9 september, 2019
TikiWiki is a free and open-source content management system written in PHP language. TikiWiki comes with a rich set of features, including, Forums, Blog, Maps, Workspace, Slideshow, Shopping Cart, Bug and issue tracker, Multilingual, File and image gallery, Events and many more.

Manjaro 18.1: Goes Arch One Better 22 september, 2019
LinuxInsider: Manjaro Linux 18.1, released on Sept. 12, is one of the most complete Linux OSes you will find.
Systemd-homed: Systemd Now Working To Improve Home Directory Handling 21 september, 2019
Phoronix: Improving the Linux handling of user home directories is the next ambition for systemd.
Open-source companies gather to gripe: Cloud giants sell our code as a service – and we get the square root of nothing 21 september, 2019
The Register: Biz bods head to Open Core Summit to ponder how to, you know, get paid
How to Install Minecraft Server on Raspberry Pi 20 september, 2019
Raspberry Pi can be used in many different projects. Raspberry Pi can be used in many different projects.
Sysadmin job levels: What you need to know for each 20 september, 2019
Linux system administrator job descriptions can run the gamut from very generic to extremely specific.

When was the last time you used Windows? 22 september, 2019
Which Windows version sounds most familiar to you? Take our poll.
What’s the Best Alternative to Windows 7? 22 september, 2019
For consumers, migrating to Linux is a much easier thing to do, especially if we’re talking about power users. Distributions like Linux Mint have become much more user-friendly in the last couple of years and they provide users with a rather familiar UI similar to the one in Windows.
Pushd and Popd Commands in Linux 22 september, 2019
pushd and popd are commands that allow you to work with directory stack and change the current working directory in Linux and other Unix-like operating systems. Although pushd and popd are very powerful and useful commands, they are underrated and rarely used.
Code it, ship it, own it with full-service ownership 22 september, 2019
Software teams seeking to provide better products and services must focus on faster release cycles. But running reliable systems at ever-increasing speeds presents a big challenge. Software teams can have both quality and speed by adjusting their policies around ongoing service ownership. While on-call plays a large part in this model, advancement in knowledge, more […]
How to Install Go on Debian 10 22 september, 2019
Go is a modern open-source programming language created by Google, used to build reliable, simple, fast, and efficient software. Many popular applications, such as Kubernetes, Docker, Terraform, and Rancher, are written in Go.

The Linux gaming Sunday round-up paper
Catch up on some recent big news and some things we haven't covered through the week...
When was the last time you used Windows?
Which Windows version sounds most familiar to you? Take our poll.
What’s the Best Alternative to Windows 7?
For consumers, migrating to Linux is a much easier thing to do, especially if we’re talking about power users. Distributions like Linux Mint have become much more user-friendly in the last couple of years and they provide users with a rather familiar UI similar to the one in Windows.
Pushd and Popd Commands in Linux
pushd and popd are commands that allow you to work with directory stack and change the current working directory in Linux and other Unix-like operating systems. Although pushd and popd are very powerful and useful commands, they are underrated and rarely used.
Code it, ship it, own it with full-service ownership
Software teams seeking to provide better products and services must focus on faster release cycles. But running reliable systems at ever-increasing speeds presents a big challenge. Software teams can have both quality and speed by adjusting their policies around ongoing service ownership. While on-call plays a large part in this model, advancement in knowledge, more […]
How to Install Go on Debian 10
Go is a modern open-source programming language created by Google, used to build reliable, simple, fast, and efficient software. Many popular applications, such as Kubernetes, Docker, Terraform, and Rancher, are written in Go.
How spicy should a jalapeno be?
Everyone has opinions and preferences, especially when it comes to food. To establish a criterion when answering "How spicy should a jalapeño be?." the Scoville Heat Scale was developed as a standard to measure spiciness. This scale allows people to communicate and share information about how spicy we like our peppers.
Weekly Roundup: The Passion Of Saint iGNUcius Edition
A defense of Richard Stallman
Hone advanced Bash skills by building Minesweeper
I am no expert on teaching programming, but when I want to get better at something, I try to find a way to have fun with it. For example, when I wanted to get better at shell scripting, I decided to practice by programming a version of the Minesweeper game in Bash.
Attempting to install Linux on a new laptop, a follow-up
[b]LXer Feature: 21-Sept-2019[/b]A successful conclusion..I recently detailed my attempts to install Linux as an alternative boot an SD card in a new Dell laptop. Those attempts failed. See [url=http://lxer.com/module/newswire/view/270770/index.html]Attempting to install Linux on a new laptop[/url] for the details. Microsoft has continued in their usual way and notified me last week that the current feature […]
How to compare strings in Java
String comparison is a fundamental operation in programming and is often quizzed during interviews. These strings are a sequence of characters that are immutable which means unchanging over time or unable to be changed.Java has a number of methods for comparing strings; this article will teach you the primary operation of how to compare strings in Java.There are […]
Red Hat OpenStack Platform 15 Marks End of Short-Term Support
Red Hat OpenStack Platform 15 is the last release that will only be supported for a year, as the company moves to a new model to support the open-source cloud platform.
Arch Linux Review in 2019
Started since 2002, Arch Linux has built up a large, loyal following of users who love Arch's KISS approach, where minimalism and choice reign supreme.
Managing network interfaces and FirewallD in Cockpit
In the last article, we saw how Cockpit can manage storage devices. This article will focus on the networking functionalities within the UI. We’ll see how to manage the interfaces attached to the system in Cockpit. We’ll also look at the firewall and demonstrate how to assign a zone to an interface, and allow/deny services […]
Kubernetes 1.16 Offers New Promise for IPv6 Cloud Native Deployments
The open source container orchestration platform expands networking capabilities with an initial dual stack IPv4/IPv6 implementation.
How to Install a Raspberry Pi Camera Module
One of the most useful add-ons for the Raspberry Pi is the camera module. Here you'll learn how to install and use the Raspberry Pi camera module.
How to Remove (Delete) Symbolic Links in Linux
The rm and unlink commands allows users to remove symbolic links on Linux.
Safe Eyes - protect your eyes from eye strain
Safe Eyes protect your eyes from eye strain using a simple and extensible break reminder. It’s designed to reduce and stop repetitive strain injury. It’s not just your eyes that need to take a break.
Webinoly – Easily Setup Optimized LEMP Stack For WordPress In Ubuntu
Webinoly is a simple script that allows you to easily and securely setup optimized LEMP stack for wordpress and other type of websites in Ubuntu operating system.
Bash bang commands: A must-know trick for the Linux command line
Your bash history maintains a record of the commands you've entered. Here's how to make good use of that record.

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