How To Force Users To Use Strong Passwords In Debian And Ubuntu

This brief tutorial explains how to force users to use strong passwords using Pluggable Authentication Modules (PAM) in Debian, Ubuntu and other DEB-based systems. Introduction A strong password must have …

How To Add, Delete And Grant Sudo Privileges To Users In Ubuntu 22.04 LTS

This tutorial explains how to add, delete and grant Sudo privileges to users in Ubuntu Linux operating system. The guide is officially tested on Ubuntu 22.04 and 20.04 LTS editions. …

Add, Delete And Grant Sudo Privileges To Users In Fedora 36

Using sudo program, we can elevate the ability of a normal user to run administrative tasks, without giving away the root user’s password in Linux operating systems. This guide explains …

How To Reset Sudo Password In Ubuntu 22.04 / 20.04 LTS

This brief guide explains how to reset sudo password in Ubuntu 22.04 and 20.04 LTS desktop and server editions from rescue mode. Introduction When installing Ubuntu, a new user will …

How To Boot Into Rescue Mode Or Emergency Mode In Ubuntu 22.04 / 20.04 / 18.04

This tutorial explains how to boot into rescue mode or emergency mode in Ubuntu 22.04, 20.04 and 18.04 LTS editions. As you might already know, Runlevels are replaced with Systemd …