SysAdmin

Helm is a package manager that features all the necessary commands for easy app management in a Kubernetes cluster. This tutorial covers all the important Helm operations and provides examples to help you learn its syntax and features.

The Telnet client is not the best cybersecurity practice, however it is very useful for port troubleshooting. Learn how to turn on the Telnet client feature and check for open ports on Windows.

Ubuntu 20.04 comes with an open-source Nouveau GPU driver out of the box. This driver does not always take full advantage of the GPU's processing power, while the official, proprietary Nvidia drivers offer that possibility. See how to install the proprietary Nvidia drivers for your GPU.

The vmstat command is a Linux monitoring utility used to see various system statistics and to diagnose performance bottleneck issues. Learn how to use the command in this simple tutorial with examples for each available option.

High temperatures can damage the sensitive components in your machine. Read our tutorial to learn how to monitor CPU, GPU and HDD temperatures on machines running Linux, by using different utilities.

While Arch Linux offers plenty of versatility, it can be difficult to use without a GUI. GNOME offers a stable and highly customizable desktop environment for Arch Linux.
This tutorial will take your step-by-step through the process of installing and customizing GNOME on Arch Linux.

This tutorial covers the use of several networking tools and utilities for pinging a specific port number. Even though the primary use of the ping command does not involve ports, it can be used in order to check if a port is open or not by trying to establish a connection with it.

Snap allows you to install apps to your system in a contained manner, keeping their dependencies within the snap package. This tutorial shows how to install snaps, modify them, and configure the options they offer.

The usermod command modifies user account details: username, password, home directory location, shell, and more. This tutorial explains and provides examples for the use of the command, along with its options.

TensorFlow can be installed in many ways and there are many different versions and builds available. Learn how to check which version is installed on your machine.