Tag: ubuntu

How To Add, Delete And Grant Sudo Privileges To Users In Linux

This tutorial explains how to add, delete and grant Sudo privileges to users in Linux operating systems. The steps provided below are tested in Ubuntu 20.04 LTS edition. However, the steps are same on other distributions such as Arch Linux, Debian, Fedora, CentOS, RHEL, openSUSE etc. Before getting into the topic, let us see what

Configure Multi-Factor Authentication on Ubuntu 18

Introduction Two-factor authentication (2FA) is an authentication method that requires entering more than one piece of information to successfully log in to an account or device. In addition to entering a username and password combination, 2FA requires the user to enter an additional piece of information such as a one-time password (OTP), like a six-digit

Manage Packages with APT on Ubuntu 18.04 LTS

APT also known as Advanced Packaging Tool is the command-line tool for managing packages in Debian-based distributions like Ubuntu 16.04, Ubuntu 18.04, Debian 8, Debian 9 and much more. APT simplifies the process of installing, removing, upgrading packages and even used to upgrade the entire operating system through the Command Line Interface In this tutorial, we