How to Block ā€˜suā€™ Access for Sudo Users

In UNIX/Linux, su is the most powerful command that allows you to access the root account or another userā€™s account with their account password. Although you can easily restrict or disable su command access for a specific user with sudo privileges by following the steps

Difference Between Su, Sudo Su, Sudo -i, and Sudo -s

There are tons of reasons to switch to another userā€™s or the root userā€™s account; however, there are multiple ways to do so, which you are going to learn today. Tutorial Details Description Different ways to switch user account Difficulty Level Moderate Root or Sudo

How to Add User to Sudo Group

If you are wondering what the sudo group is, it is the built-in group in Linux that holds the highest privilege after the root user. Any users assigned to this group have the highest authority over the system, including the ability to install, remove, update

Beginners Guide for Grep Command in Linux

The grep command is used to perform regular expressions to find out strings and patterns from the file that match a regular expression and stream the output to a new file. Tutorial Details Description GlobalĀ RegularĀ ExpressionĀ Print Difficulty Level Low Root or Sudo Privileges No OS Compatibility

What is Pacman Package Manager

You are Arch based users, so I expect that you already know about the Pacman package manager; if not, itā€™s just a built-in command line tool to manage your system packages just like Apt and DNF for Debian and RedHat. Tutorial Details Description Package Manager