SysAdmin

AppArmor and SELinux, allow system administrators to grant or deny access to resources and control systems built into the Linux kernel.
In this text, you'll learn how the tools differ.

Rocky Linux is an increasingly popular OS whose main features are stability, speed, and performance. This tutorial shows how to install Rocky Linux 9.

Want to test drive Rocky 9 on a virtual machine? This guide outlines the steps to set up and install Rocky 9 on VMware workstation.

Did you know you can work with ZIP files on Linux? The handy zip command lets you create ZIP archive files quickly. Learn how to use the command in this guide.

FFmpeg is an open-source CLI tool for audio and video file processing. It comprises a suite of programs and libraries for decoding, encoding, streaming, filtering and playing various multimedia formats. This guide will present three different ways to install FFmpeg on macOS.

The "Permission Denied" error in Docker occurs when a non-root user lacking sufficient privileges attempts to execute a Docker command. This article will present you with six methods to fix the "Permission Denied" error in Docker.

You've probably heard of the Bourne shell and the bash shell. But did you know there are other alternatives? This guide outlines the features of 8 different types of Linux shells.

apt is an interactive command-line utility for managing deb packages. This tutorial will teach you how to use apt.

Homebrew package manager was originally developed to offer macOS users a convenient way to install Linux applications. However, a native Linux version also exists. This tutorial shows you how to install Homebrew in Linux.

FFmpeg is an open-source audio and video converter offering free access to several audio and video libraries. This tutorial shows you how to install FFmpeg on Windows.