System Administration, Security

modern Ubuntu command-line interface on a computer screen displaying upgrade commands and progress bar

Upgrade Ubuntu Version from Command Line: A Step-by-Step Guide

Upgrading your Ubuntu version is an essential step to stay updated with the latest features, security patches, … Read more

software developer trying to kill zombie processes in a humorous way

How to Identify and Kill Zombie Processes in Linux

Zombie processes may sound spooky, but they are a real issue that can affect the performance and … Read more

ser management in Ubuntu, featuring a terminal window displaying commands such as sudo adduser and sudo deluser .

Managing Users on Ubuntu: How to Add and Delete Users

User management is a fundamental task for any Ubuntu system administrator. Whether you’re setting up new accounts … Read more

Install Ubuntu

How to Create a Bootable USB Pen Drive for Installing Ubuntu ?

Creating a bootable USB pen drive is a crucial step for installing Ubuntu on your computer. This … Read more

apache tomcat

How to Install Apache Tomcat on Ubuntu: Step-by-Step Guide

Apache Tomcat is an open-source implementation of the Java Servlet, JavaServer Pages, Java Expression Language, and Java … Read more

create ssh key with lynxbee

How to create SSH Keys in Ubuntu / Linux ?

SSH (Secure Shell) keys are a secure and convenient way to authenticate to remote servers without the … Read more

What is My Public

What is my Public IP Address ?

Every machine which is connected to internet gets assigned with one unique IP address till it remains … Read more

ifconfig

How to Check IP Address, Network Interface details in Linux ?

If you want to know the IP address and currently active network interfaces on Linux, we need … Read more

How to show progress bar while copying data using Rsync ?

Rsync is very good tool for copying data from remote machine in Linux. The best part of … Read more