System Administration & Configuration

How to setup AMule and control it via web interface on a Raspberry Pi

AMule is a p2p , open source client for the eD2k network. Released under the GPL license, it supports a lot of platforms and operating systems. In this tutorial we will see how to install a minimal, headless version of AMule on Raspbian "Stretch", the latest version of the official Raspberry Pi OS. We will see how to setup the amule-daemon and adjust the firewall rules in order to control it via web interface. In this tutorial you will learn: How to install and configure the amule-daemon How...
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Building a Raspberry PI Cluster - Part IV: Monitoring

Having a cluster built out of Raspberry Pi's is not only fun but also eases your work. As we discussed in our latest article in the series you can use the cluster to compile software or make it gather data from various sources on the Internet. There are many uses for such a thing. However, after compiling for an hour straight you might get curious as of how your nodes perform. How they work under load, if they're not under-powered or if the CPU temperature is not rising above desired levels....
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Building a Raspberry PI Cluster - Part III: Simultaneous Node Management

Here is out third article in the Building a Raspberry Pi Cluster series. We will talk about what software we can use to make all the cluster nodes respond to your commands all at once, so that you can install whatever you wish and do it only once for ll of the cluster nodes instead of configuring them one by one as separate entities. Such software greatly eases your work and reduces the time needed to perform operations. It does not matter if you have four, eight or fifty nodes to work with...
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How to Install RPCS3 Emulator and Play PS3 Games on Linux

The PS3 was a great console, and it was home to plenty of awesome games. Keeping an old one around now might seem a little cumbersome. Thankfully, you can play your PS3 games on Linux with the RPCS3 emulator. This guide will walk you through the process of getting set up. Before you continue, please note that RPCS3 is still in Alpha. Expect bugs. That said, you'll still find plenty of games are playable. In this tutorial you will learn: How to Download RPCS3 How to Run RPCS3 How to Add PS3...
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How to Watch HBO Now on Linux Desktop

HBO Now allows you to stream your favorite HBO shows and movies without a cable subscription to tons of different devices. Even though HBO doesn't explicitly support it, one of those devices can be your Linux PC as well. With the right browser set up, watching HBO Now on Linux is simple. In this tutorial you will learn: How to Set Up Your VPN How to Create Your HBO Now Account How to Configure FireFox to Watch How to Configure Google Chrome to Watch How to Sign In and Watch HBO Now
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Building a Raspberry PI Cluster - Part II: Operating system installation

As per our first part, you now have your cluster all assembled and ready and want to install it. Do something with it already. For this we will have to download Raspbian Stretch Lite - a Linux distribution based on Debian and made especially for the Raspberry Pi. The ”Lite” version has an image file of 1,8GB and contains only the base system. We will not need an X server or a GUI to make our cluster functional and with Raspbian Lite we also save some space on the 16GB MicroSDHC card. In this...
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Building a Raspberry PI Cluster - Part I: Hardware Acquisition and Assembly

Nowadays Linux runs on almost anything. You can get a cheap PC and turn it into a media station or web server or whatever else you wish at no additional cost. Hardware is cheap also. With the advent of the Raspberry Pi and similar small computer boards one can get a fully-functional PC for the price you'd usually pay for a sixpack of beer. In this LinuxConfig series we'll not only build a Linux computer; we'll build an entire Linux cluster with four nodes and learn how to manage it so that all...
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How to check Google Chrome browser version

In this article we will discuss few possible ways on how to check your Google Chrome browser version. Expect from the last check Google Chrome browser solution, where the actual Linux command line terminal is used to determine the chrome version, the guide should provided you with operating system agnostic solution. That being said, at least one of the below steps should help you out regardless of your operating system or device ( mobile, table, PC ). In this tutorial you will learn: How to...
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Linux Vs. Unix: What's the Difference?

Linux and Unix are often compared to each other. If the similarity in their names wasn't enough, Linux is technically a descendant of Unix, and they share a number of similarities in tool kits and overall structure. They aren't exactly the same, though, and the approaches and philosophies behind them are radically different. In this tutorial you will learn: The History of Unix The History of Linux How Unix and Linux were Developed Linux vs Unix Philosophy Difference between Software And...
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2019’s Best Music Players on Linux

Introduction Linux offers a wide range of choice, and music players are no exception. For quite a while, there have been fantastic options when choosing the perfect music player for your Linux computer. All of these players are just as good, if not better, than their proprietary counterparts on other operating systems. They range from the minimal, light weight, and targeted to feature-rich multipurpose players capable of nearly anything. There's a great choice for every music fan on Linux....
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How To Run Debian Sid (Relatively) Safely

Debian Sid often scares away new users. It's called "Unstable" after all, and it's named after the mean kid in Toy Story that broke all his toys. It's got to be horrible, right? Well, that's not the case, most of the time. Sid is no more unstable than the likes of Arch Linux, and with a little planning and common sense, you can run Sid on your desktop with relative safety. In this tutorial you will learn: How to Set Up Apt-Listbugs How to Avoid Making FrankenDebian How to Use Ubuntu PPAs...
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How To Install Anbox and Run Android Apps In Linux

Anbox is a fairly new tools that acts as a layer between your Linux distribution and native Android apps. It allows you to use many apps as though they were running natively on your machine. While Anbox is still very much in development, you can get started with it now, and try out some of your favorite Android apps. In this tutorial you will learn: How to Install Anbox on Ubuntu and Debian How to Install Anbox on Arch Linux How to Install Anbox with a Snap How to Install ADB on Ubuntu and...
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How To Launch Containers With Docker Compose

This article is going to introduce Docker Compose and show how to put it to work for your needs. We will install it, write a simple Compose file and launch the container. We will then see how to launch multiple containers. Then we will see how to build images and lately how to use multiple Compose files to launch containers in different environments, like development and production, for example. In this tutorial you will learn: How to install Docker Compose How to write a simple Compose file...
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How To Add The BlackArch Pentesting Repository To Arch Linux

BlackArch is a penetration testing distribution, similar to Kali Linux, but it’s built on top of Arch Linux. In reality, BlackArch is really a pre-configured Arch installation with an extra repository full of security tools. As a result, you can add the BlackArch repository to a regular install of Arch and gain access to all the same tools. In this tutorial you will learn: How to Download the BackArch Setup Script How to Verify The BlackArch Script How to Run The BlackArch Setup Script How to...
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How to run a speed test from command line using speedtest-cli

Running a speed test can be very useful to verify the current state of an internet connection, for example, to verify that our ISP (Internet Service Provider) is respecting the parameters we are paying for, or to diagnose possible problems. One of the most common ways to check ping, download and upload values is to run a test from the speedtest.net website. The speedtest-cli program let us run the same test from our beloved command line interface. In this tutorial you will learn: How to...
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How To Install and Use The Dolphin Emulator On Linux

The Nintendo Gamecube and Wii aren’t all that old as game consoles go, but many of their titles have already become beloved classics. Rather than keeping bulky consoles sitting under your TV, you can play your favorite Gamecube and Wii games on your Linux PC using the open source Dolphin emulator. In this tutorial you will learn: How to Install Dolphin on Ubuntu How to Install Dolphin on Debian How to Install Dolphin on Fedora How to Install Dolphin on Arch How to Play A Game With Dolphin
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The Best Linux Terminal Color Schemes For 2019

Terminal customization has become a fairly big hobby for Linux users. There are plenty of ways to spice up the Linux terminal and make it look modern and visually appealing. It’s not just for appearances either. A well thought out color scheme can help reduce eye strain and make working in the terminal a much more enjoyable experience. The Top Terminal Color Schemes for 2019: Gruvbox Solarized Dracula Base16 Badwolf Apprentice PaperColor
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How To Use GSConnect For Android Integration in GNOME

KDEConnect has become the standard for interaction between Linux PCs and Android devices. IT can handle most tasks and does so very well. For GNOME users, this usually means installing a ton of KDE dependencies on their system. It’s clunky, and it doesn’t integrate well with their desktop of choice. GSConnect is a GNOME client for the KDEConnect app that allows you to access all of the same functionality without loading up on KDE components. In this tutorial you will learn: How to Install...
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How To Install and Use RetroArch on Linux

RetroArch is a popular collection of the best free emulators for the PC. It opens up a world of thousands of classic games across multiple consoles. Unlike more “hackish” emulation solutions, RetroArch is made for mainstream use, meaning it features a complete and polished interface that just about anyone can use to play their favorite games. In this tutorial you will learn: How to Install RetroArch on Ubuntu How to Install RetroArch on Debian How to Install RetroArch on Arch Linux How to...
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How To Configure Your Monitors With Xrandr in Linux

Just about every desktop environment comes with some way to configure and control your monitors, but some aren’t quite up to par, and bugs can be a factor. Then, there are tiling window managers and more minimal desktops that don’t have those utilities. In any of these cases, Xrandr, the Xorg’s own utility for monitor management is your best friend, and it’s not too hard to use. In this tutorial you will learn: How to Find Info About Your Monitors How to Set Your Monitor Resolution How to Set...
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