System Administration & Configuration
Building a Raspberry PI Cluster -...
16 May 2019 Răzvan T. Coloja
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...
How to Install RPCS3 Emulator and Play PS3 Games on...
16 May 2019
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,...
How to Watch HBO Now on Linux Desktop
25 April 2019
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...
Building a Raspberry PI Cluster - Part II: Operating...
17 April 2019
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...
Programming & Scripting
How to combine the results of...
25 April 2019 Egidio Docile
In a previous article we talked about the various type of JOIN we can use in a MariaDB/MySQL database. This time, instead, we take a look at the UNION statement: how it works, how we can use it to combine the result of queries run on different tables, and what are its peculiarities. In this tutorial you will learn: How to use the UNION statement in a MariaDB/MySQL server What are the properties of the UNION...
How to perform HTTP requests with python
25 April 2019
In this series of article about python and HTTP protocol, we work with HTTP requests and responses. In the first article we explore standard library...
How to perform HTTP requests with python - Part 2 -...
25 April 2019
In the previous article we saw how to perform basic HTTP requests using the python3 standard library. When requests become more complex, or we just...
How to perform HTTP requests with python - Part 1:...
17 April 2019
HTTP is the protocol used by the World Wide Web, that's why being able to interact with it programmatically is essential: scraping a web page ,...
Ubuntu
How to configure static IP address...
9 April 2019 Lubos Rendek
This article will provide you with an information on how to configure a static IP address on Ubuntu 19.04 Disco Dingo Linux In this tutorial you will learn: How to configure static IP address using netplan How to configure static IP address from Graphical User interface ( GUI )
How to install Google Chrome web browser on Ubuntu...
8 April 2019
In this article we will be installing Google Chrome browser on Ubuntu 19.04 Disco Dingo Linux In this tutorial you will learn: How to install all...
How to install WordPress.com desktop app on Ubuntu...
8 April 2019
In this article we will be installing Wordpress.com Desktop Client app on Ubuntu 19.04 Disco Dingo Linux In this tutorial you will learn: How to...
How to install the NVIDIA drivers on Ubuntu 19.04...
8 April 2019
The objective is to install the NVIDIA drivers on Ubuntu 19.04 Disco Dingo Linux. In this tutorial you will learn: How to perform an automatic...
CentOS
How to install NVIDIA CUDA Toolkit...
28 October 2018 Lubos Rendek
The Nvidia CUDA toolkit is an extension of GPU parallel computing platform and programming model. The Nvidia CUDA installation consists of inclusion of the official Nvidia CUDA repository followed by the installation of relevant meta package. NVIDIA CUDA Toolkit on CentOS 7 Linux Software Requirements and Conventions Used Software Requirements and Linux Command Line Conventions Category Requirements, Conventions or...
How to install the NVIDIA drivers on CentOS 7 Linux
26 October 2018
The CentOS 7's support for Nvidia video graphic cards comes in a form of an open source nouveau driver. In case the nouveau driver is not a...
How to check CentOS version
19 September 2018
There are several ways on how to check what version of CentOS is running on your system. The simplest way to check for the CentOS version number is...
How to install GUI Gnome on CentOS 7 Linux system
21 August 2018
If you have made a minimal CentoOS installation you can always install Graphical User interface as part of group packages. Let's first list all...
Debian
Command not found - Missing path to...
22 May 2019 Lubos Rendek
Starting with Debian 10 buster the way how the su command is used has been changed. By default execution of the su command no longer provides you with expected user environmental variables. In the case of a simple switch to administrative user root by executing su with no arguments the expected root's PATH variable is no set properly. Symptoms Here is an example: $ su Password: # reboot bash: reboot: command not...
How to install Spotify on Debian 10 Buster Linux...
22 May 2019
Spotify is a multi-platform application and digital music streaming service. The objective of this article is to install Spotify on Debian 10 Buster...
How to Install Docker on Debian 10 Buster Linux
21 May 2019
Docker container technology allows for a fast container deployment. The objective of this article is to install Docker on Debian 10 Buster Linux. In...
How to upgrade Debian 9 Stretch to Debian 10 Buster
20 May 2019
Objective This article explains a system upgrade procedure from Debian 9 Stretch Linux to Debian 10 Buster. What's New UEFI Secure Boot AppArmor...
Kali Linux
How to install VeraCrypt on Kali Linux
2 December 2018 Nick Congleton
For years, TrueCrypt was the gold standard in encrypting drives across platforms. TrueCrypt is gone now, but VeraCrypt is carrying on its legacy. It looks and works a lot like TrueCrypt did, and it's compatible with TrueCrypt partitions. Even though VeraCrypt isn't available in Kali's repositories, but that doesn't mean that it's difficult to install. You can download the VeraCrypt installer right from the...
How to enable autologin on Kali Linux
16 October 2018
Objective The objective is to enable autologin on Kali Linux Operating System and Software Versions Operating System: - Kali Linux Requirements...
How to update Kali Linux
21 September 2018
Objective The following article will provide the readers with information on how to update/upgrade Kali Linux system. Operating System and Software...
Kali Linux - Failed to fetch InRelease - Repository Fix
21 September 2018
Symptoms Unable to use standard Kali Linux provided repository for updating the Kali Linux system as well for new software installations. The...
Redhat
How to configure network interface...
21 May 2019 Egidio Docile
Network interface bonding consists in the aggregation of two or more physical network interfaces, called slaves , under one logical interface called master or bond interface. Depending on the bonding mode, such setup can be useful to achieve fault tolerance and/or load balancing. In this tutorial we will learn what the available bonding modes are and how to create a network bonding on Red Hat Enterprise Linux 8. In...
How to install DNS server on RHEL 8 Linux
15 May 2019
This guide will show how to install and configure a DNS Server in RHEL-8 in caching mode only or as single DNS Server, no master-slave...
How to install asterisk on RHEL 8 Linux
15 May 2019
This article will describe how to install the open source communication software Asterisk on RHEL 8 beta; due to the fact that Asterisk and other...
How to install Minecraft server on RHEL 8 Linux
15 May 2019
Minecraft is still a popular game these days. The simplicity of its graphics had an appeal on gamers of all ages and there are many hundreds of...
Fedora
How to install NVIDIA CUDA Toolkit...
31 October 2018 Lubos Rendek
The Nvidia CUDA toolkit is an extension of GPU parallel computing platform and programming model. The Nvidia CUDA installation consists of inclusion of the official Nvidia CUDA repository followed by the installation of relevant meta package. In this How to install NVIDIA CUDA Toolkit on Fedora 29 Linux tutorial you will learn: How to download the latest NVIDIA CUDA repository package. How to install the CUDA...
How to install the NVIDIA drivers on Fedora 29 Linux
31 October 2018
The NVIDIA Driver is a program needed for your NVIDIA Graphics GPU to function with better performance. It communicates between your Linux operating...
How to upgrade Fedora 28 to 29 version
31 October 2018
The following article will guide you through the upgrade process of Fedora 28 workstation to Fedora 29. There are multiple ways on how to perform...
How to install NVIDIA CUDA Toolkit on Fedora 28 Linux
30 October 2018
The Nvidia CUDA toolkit is an extension of the GPU parallel computing platform and programming model. The Nvidia CUDA installation consists of...
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