Category Tutorials

The mkdir command in Linux

Directory

The mkdir command in Linux is used to make directories, hence the command is named mkdir. With traditional GUI systems, if you want multiple directories, you have to create one directory at a time. The mkdir is a very flexible…

Methods to Enable or Disable Root Login in Linux

Disable Root Login In Linux

The root user enjoys the privilege of being able to access just about anything in the Linux system. While disabling root login is an authentication strategy that might boost security, people still debate whether it’s truly effective or not. Don’t…

Linux Zip and Unzip Commands

Zip and Unzip commands

With windows, you have a couple of well-known GUI utilities like WinRAR, 7zip, etc. that allow you to play around with archived files. What do you do in the case of Linux? The answer is – Linux zip and unzip…

How to Install Docker and Run a Docker Container on Ubuntu

Docker is an application that simplifies the process of managing application processes in containers. Containers let you run your applications in resource-isolated processes. Containers are similar to Virtual Machines, but are much less resource-intensive, as they only need the absolute…

Linux ifconfig command

Ifconfig Command Linux

NOTE: Before reading this article, I would like to inform you that the ifconfig command is outdated, and is not recommended anymore. The ip command is the current replacement for the ifconfig command. Even though this program may be outdated,…

The uptime Command in Linux

Uptime

As a Linux user, or as a server administrator, you need to regularly understand how long your servers have been up and running to understand their patch levels. What that means is that if a major update was recently rolled…

The killall Command in Linux

In this tutorial, we’ll cover the killall command in Linux. We recently posted a tutorial on the kill command in Linux where we covered the usage and the functionality of the command. Today, we’ll go over how to use the…