Introduction to Shell Scripting in Linux
Has there been a scenario in which you had to perform a task repeatedly on a single system…
Set Process Priorities with the Nice and Renice Commands in Linux
In a Linux system, you will have hundreds of processes running. The Linux kernel manages these processes in…
Basics of HTTP Requests with cURL: An In-Depth Tutorial
cURL (client URL) is one of the most used commands to automate the process of sending and receiving…
How to Schedule Cron Jobs in Linux With Crontab
Cron is the task scheduler for Linux, and it’s one of the most useful tools for system administrators.…
How To Use Nmap – A Comprehensive Guide: Basics To Advanced
Nmap is a free and open-source network discovery and security audit tool. Nmap stands for “Network Mapper“. Whether…
How To Change File & Folder Permissions on Linux Using Chmod
When working with some files or folders on Linux you might have seen an error saying Permission Denied.…
Install FreeRADIUS & daloRADIUS on CentOS 8 + MySQL/MariaDB
FreeRADIUS is an open-source, scalable, modular, and high-performance RADIUS protocol server. FreeRADIUS is in fact the most popular…
How to Remove Files and Directories using the Linux Command Line
In this tutorial we will go through how to remove files and directories in Linux using rm, unlink,…
How to Create a Sudo User in CentOS
The sudo command (originally standing for superuser do) is a program designed to allow a sysadmin to give…
How to Create a Sudo User in Debian
The sudo command (originally standing for superuser do) is a program in Unix-like operating systems for running commands…
Install FreeRADIUS & daloRADIUS on Debian 10 + MySQL/MariaDB
FreeRADIUS is the most widely-deployed, open-source, and free RADIUS implementation. It works as a daemon (operates in the…
How to Connect to a Ubuntu 20.04 Server via Remote Desktop Connection using xRDP
xRDP is an open source implementation of the Remote Desktop Protocol (RDP), developed by Microsoft. RDP allows users…