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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 […]

Get started with… Arduino? 21 november, 2019
Yes, you read that title right, and no, you haven’t accidentally stumbled upon the Arduino Foundation’s website. Today, we’re pleased to announce a new addition to the Raspberry Pi Press family: Get Started with Arduino, a complete how-to guide to help you get hands on with the other pocket-sized board. But why? Why not? Our mission […]
Exploring the interface of ecology, mathematics, and digital making | Hello World #11 20 november, 2019
In Hello World issue 11, Pen Holland and Sarah Wyse discuss how educators and students can get closer to the natural world while honing maths and computing skills. Using a Raspberry Pi, you too can join this citizen science collaboration. Connectedness to nature as measured by the Nature Connection Index is currently the lowest in young people […]
Fabric-licious Raspberry Pi projects 19 november, 2019
I’m currently (re)learning how to knit. Here are some textile-themed Raspberry Pi projects for the yarn-curious. The Raspberry Pi-powered loom Loom Operation The general sequence of events for running my Raspberry Pi controlled loom. The project was really a proof of concept idea rather than an actual production model. This video is intended to supplement […]
New book: Retro Gaming with Raspberry Pi 18 november, 2019
Raspberry Pi Press is delighted to announce the release of the latest addition to your bookshelf: Retro Gaming with Raspberry Pi! Retro Gaming with Raspberry Pi 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 Raspberry Pi from one of our Approved Resellers: http://rpf.io/ytproducts […]
What’s inside the Raspberry Pi 4 Desktop Kit? 15 november, 2019
The Raspberry Pi 4 Desktop Kit is the perfect gift for any budding maker, coder, or Raspberry Pi fanatic. Get yours today from Raspberry Pi Approved Resellers across the globe, and the Raspberry Pi Store, Cambridge. What’s inside the Raspberry Pi 4 Desktop Kit? Subscribe to our YouTube channel: http://rpf.io/ytsub Help us reach a wider audience […]
Sustainable clothing with Rapanui and Raspberry Pi 14 november, 2019
New to the Raspberry Pi Store, Cambridge: T-shirts made using Raspberry Pis in Rapanui’s sustainable factory. Oli Wilkin – our Glorious Retail Guru, to give him his formal title – has been hard at work this year bringing the Raspberry Pi Store, Cambridge, to life. Open since February, the store continues to evolve as it […]
Listen to World War II radio recordings with a Raspberry Pi Zero 13 november, 2019
With the 75th anniversary of the D-Day landings very much in the news this year, Adam Clark found himself interested in all things relating to that era. So it wasn’t long before he found himself on the Internet Archive listening to some of the amazing recordings of radio broadcasts from that time. In this month’s HackSpace […]
Social Action Hackathon with the Scouts 12 november, 2019
When you think of the Scouts, do you think of a self-sufficient young person with heaps of creativity, leadership, initiative, and a strong team ethic? So do we! That’s why we’re so excited about our latest opportunity to bring digital making to young people with the world’s leading youth organisation. On 9 and 10 November, […]
Gender Balance in Computing programme opens to all schools in England 11 november, 2019
After launching our Gender Balance in Computing programme this April, we have been busy recruiting for two trials within a small group of schools around England. Today, we are opening general recruitment for the programme. This means that all primary and secondary schools in England can now take part in the upcoming trials in this […]
Real-life DOR-15 bowler hat from Disney’s Meet the Robinsons 8 november, 2019
Why wear a boring bowler hat when you can add technology to make one of Disney’s most evil pieces of apparel? Meet the Robinsons Meet the Robinsons is one of Disney’s most underrated movies. Thank you for coming to my TED talk. What’s not to love? Experimental, futuristic technology, a misunderstood villain, lessons of love […]

How to Manage Packages with pkg Binary Package Manager on FreeBSD 12 20 november, 2019
In this tutorial, you will learn about binary package management via pkg on FreeBSD 12 operating system which is the most recent version at the time this article is being written. Most of the stuff also applies to the earlier FreeBSD 11 version.
How to Install Monica Personal Relationship Manager on Debian 10 20 november, 2019
Monica is an open source Personal Relationship Management (PRM) web application designed to organize interactions with your loved ones. Think of it as a CRM (a popular tool used by sales teams in the corporate world) for your friends or family.
How to Setup MariaDB Galera Multi-Master Synchronous Replication using Debian 10 19 november, 2019
This guide will walk you through the installation of MariaDB and its configuration in a Galera cluster. We will be using three Debian 10 nodes for demonstration.
How to Setup iSCSI Storage Server on Ubuntu 18.04 LTS 18 november, 2019
iSCSI stands for (Internet Small Computer System Interface) is a Storage Area Network (SAN) protocol that can be used for online storage management. In this tutorial, we will show you how to setup iSCSI target and iSCSI initiator on Ubuntu 18.04 server.
How to create an S3 Bucket (Object Storage) on Amazon AWS 16 november, 2019
Amazon S3 (Simple Storage Service) is an object storage where you can store your objects (Files, Videos, Images, Documents, and any-type-of-file). In this article, I will show you how to create an S3 Bucket on AWS, upload an object and perform basic operations.
How to Install Elastic Stack (Elasticsearch, Logstash and Kibana) on CentOS 8 15 november, 2019
In this tutorial, I will show you how to install and configure Elastic Stack on a CentOS 8 server for monitoring server logs. Then I'll show you how to install 'Elastic beats' on a CentOS 8 and an Ubuntu 18.04 LTS client operating system.
How to Install Gitea Code Hosting Platform with HTTPS on Debian 10 15 november, 2019
Gitea is a code hosting web application written in Go and forked from Gogs. As its name suggests, it is designed to be used with the popular source control program Git, similarly to Gitlab and Github. This guide will explain how to install Gitea on Debian 10 behind an HTTPS reverse proxy (Nginx).
How to Install and Configure Mantis Bug Tracker on Ubuntu 18.04 LTS 14 november, 2019
Mantis is a free and open-source bug tracking web-based application tool available for Windows, OS X, and Linux. In this tutorial, we will learn how to install MantisBT on Ubuntu 18.04 LTS.
How to Install MongoDB on CentOS 8 13 november, 2019
MongoDB is a free, open-source and document-oriented database engine that provides access to non-relational databases. In this tutorial, we will show you how to install and use MongoDB on CentOS 8 server.
How to install ONLYOFFICE Document Server 5.4 from snap package 13 november, 2019
In this tutorial, we’ll learn how to easily install ONLYOFFICE Document Server on multiple Linux distributions with snapd support using Snapcraft command line tool.

Thin clients run Linux-based eLux on Gemini Lake Refresh chips 21 november, 2019
Fujitsu’s three new “Futro” thin clients feature the Linux-based eLux RP stack running on Intel’s Gemini Lake Refresh SoCs. The quad-core Futro S9010 and S7010 and the dual-core S5010 offer GbE, 2x DP, and 7x USB ports. Fujitsu has expanded its line of Futro thin clients with three models that feature Intel’s recently announced Gemini […]
Zorin OS 15 Lite Released as a Windows 7 Replacement, Based on Ubuntu 18.04 LTS 21 november, 2019
The Zorin OS community announced today the general availability of the Zorin OS 15 Lite edition, an Xfce-based version optimized to run faster than Windows 7 on very old computers.
How to Install Monica Personal Relationship Manager on Debian 10 21 november, 2019
Monica is an open source Personal Relationship Management (PRM) web application designed to organize interactions with your loved ones. Think of it as a CRM (a popular tool used by sales teams in the corporate world) for your friends or family.
How to Make Deepin’s Desktop “Like Windows” in Three Clicks 21 november, 2019
Deepin Linux can be customized to become more Windows-like and make it more familiar and friendly for those who come to it from the world of Windows.
3 emerging open source projects to keep an eye on 21 november, 2019
The exciting thing about open source is that nobody needs permission to try something new. That's a formula that allows new ideas to emerge all the time. Here are three open source projects that are still in their early stages but show real promise.

How to Manage Packages with pkg Binary Package Manager on FreeBSD 12
In this tutorial, you will learn about binary package management via pkg on FreeBSD 12 operating system which is the most recent version at the time this article is being written. Most of the stuff also applies to the earlier FreeBSD 11 version.
Thin clients run Linux-based eLux on Gemini Lake Refresh chips
Fujitsu’s three new “Futro” thin clients feature the Linux-based eLux RP stack running on Intel’s Gemini Lake Refresh SoCs. The quad-core Futro S9010 and S7010 and the dual-core S5010 offer GbE, 2x DP, and 7x USB ports. Fujitsu has expanded its line of Futro thin clients with three models that feature Intel’s recently announced Gemini […]
Zorin OS 15 Lite Released as a Windows 7 Replacement, Based on Ubuntu 18.04 LTS
The Zorin OS community announced today the general availability of the Zorin OS 15 Lite edition, an Xfce-based version optimized to run faster than Windows 7 on very old computers.
How to Install Monica Personal Relationship Manager on Debian 10
Monica is an open source Personal Relationship Management (PRM) web application designed to organize interactions with your loved ones. Think of it as a CRM (a popular tool used by sales teams in the corporate world) for your friends or family.
How to Make Deepin’s Desktop “Like Windows” in Three Clicks
Deepin Linux can be customized to become more Windows-like and make it more familiar and friendly for those who come to it from the world of Windows.
3 emerging open source projects to keep an eye on
The exciting thing about open source is that nobody needs permission to try something new. That's a formula that allows new ideas to emerge all the time. Here are three open source projects that are still in their early stages but show real promise.
scrcpy 1.11 Available For Download (View And Control Your Android Phone From A Linux, Windows Or macOS Desktop)
scrcpy, a tool to control (and show) Android devices from a Linux, macOS or Windows desktop, was updated to version 1.11. This release includes support for touchscreens / multitouch, an option to set the initial window size and position (including support for launching scrcpy with a borderless window), along with other changes and some important […]
ExLight Linux Distro Is Now Based on Debian Buster, Powered by Linux Kernel 5.4
GNU/Linux developer Arne Exton released today a new version of his ExLight GNU/Linux distribution, which features the lightweight Enlightenment desktop environment and a new Debian base.
Linux sysadmin basics: Troubleshooting known_hosts failures
SSH is easy to use, but when something causes your known_hosts to backfire on you, it can be frustrating. Here's how to fix this problem.
Switching from Python 2 to Python 3: What you need to know
Python 2.7 will officially become unsupported beginning January 1, 2020. There is one final bugfix planned after this date, but then that[he]#039[/he]s it. What does this end of life (EOL) mean for you? If you run Python 2, you need to migrate.
Install Dolibarr on Ubuntu 18.04
In this article we will show you how to install Dolibarr on an Ubuntu 18.04 VPS. Dolibarr is an easy-to-use, open-source ERP and CRM application which is mainly used to easily and effectively manage companies, freelancers, and foundations. This guide should work on other Debian based servers as well, but it was tested and written […]
How to install Java on Linux
No matter what operating system you[he]#039[/he]re running, there are usually several ways to install an application. Sometimes you might find an application in an app store, or you might install it with a package manager like DNF on Fedora or Brew on Mac, and other times, you might download an executable or an installer from a […]
Introduction To Docker Compose
Docker Compose is a tool for defining and running multi-container docker applications. With Compose, we use a YAML file to configure our application’s services.
3 Simple Ways to Get the Size of Directories in Linux
Two days ago I got a mail from our regular reader, who asked me how to get a summary of directories in Linux. This tutorial allows you to get the size of a given directory and its subdirectories on Linux.
Raspberry Pi 4: Chronicling the Desktop Experience – Email – Week 5
Last week’s blog looked at whether the RPI4 cuts the mustard as a desktop web browser. It does although with a few reservations. This week’s blog focuses on another absolutely essential desktop activity. Managing your email.
Set up single sign-on for Fedora Project services
In addition to an operating system, the Fedora Project provides services for users and developers. Services such as Ask Fedora, the Fedora Project wiki and the Fedora Project mailing lists help users learn how to best take advantage of Fedora. For developers of Fedora, there are many other services such as dist-git, Pagure, Bodhi, COPR […]
Thin clients showcase new Gemini Lake Refresh chips
Fujitsu’s three new “Futro” thin clients feature the Linux-based eLux RP stack running on Intel’s Gemini Lake Refresh SoCs. The quad-core Futro S9010 and S7010 and the dual-core S5010 offer GbE, 2x DP, and 7x USB ports.
Were all on a journey to cloud-native adoption together
The Cloud Native Computing Foundation (CNCF) is hosting its core conference for the fifth year running. It’s official title is KubeCon + CloudNativeCon, but it’s most importantly the home for Kubernetes. Adopters, contributors, and Kubernetes-curious attendees add up to a record-breaking 12,000 people.
Microsoft and IBM Are the Patent Trolls, They Won’t Protect Us From Trolls
IBM has long cross-licensed with Microsoft. This means they won’t sue one another over patents. Good for them, eh? Shared monopoly. No wonder Red Hat nowadays promotes Microsoft things almost every day. Now that IBM owns Red Hat (and all of its patents) IBM won’t care about Microsoft’s ongoing — even in 2019 — blackmail […]
Linux Kernel Security in a Nutshell: How to Secure Your Linux Systemhegt/he
The Linux kernel is the core component of the Linux operating system, maintaining complete control over everything in the system. It is the interface between applications and data processing at the hardware level, connecting the system hardware to the application software. The kernel manages input/output requests from software, memory, processes, peripherals and security, among other […]

WD Gold Enterprise 14TB 3,5″ SATA 6Gb/s 7200rpm 512MB
ARTNR WD141KRYZ
Shuttle XPC Cube Entry level barebone, Intel H310, svart
Shuttle XPC Cube SH310R4V2 Barebone, stöder 8: e / 9: e generationens Intel Core-processorer, svart Shuttles XP Cube Barebone SH310R4V2 stöder åttonde och nionde generationens Intel Core desktop-processorer (”Coffee Lake”) för socket LGA1151v2, upp till 32 GB RAM-minne, två 4K-skärmar på 60 Hz via DisplayPort och HDMI 2.0, högpresterande M. 2 SSD: er och upp […]
WD Gold Enterprise 6TB 3,5″ SATA 6Gb/s 7200rpm 256MB
ARTNR WD102KRYZ
Ubiquiti UniFi Dream Machine
ARTNR UBI-UDMUbiquiti UniFi Dream Machine
UniFi Bridge 60GHz/5GHz PtP Bridge Kit w 1Gbps+ Throughput
ARTNR UBI-UBBUniFi Bridge 60GHz/5GHz PtP Bridge Kit w 1Gbps+ Throughput
Serial-to-Fiber Converters
ARTNR TCF-142-S-SC-RMSerial-to-Fiber Converters
Serial-to-Fiber Converters
ARTNR TCF-142-S-SC-TSerial-to-Fiber Converters
Seagate IronWolf 8TB NAS 3,5″ 6Gb/s 7200rpm 256MB
ARTNR ST8000VN004
19-inch rackmount chassis media converter
ARTNR TRC-190-AC19-inch rackmount chassis media converter
OKdo Raspberry Pi 4 Model B 4 GB starter kit
ARTNR RPI-4GBKITOKdo Raspberry Pi 4 Model B 4 GB starter kit