kerontactical.blogg.se - Add user to sudo

ADD USER TO SUDO PASSWORD

ADD USER TO SUDO PASSWORD

By default, the sudo password is remembered for 15 minutes in the current session. Hence, the other users can't do any further administrative tasks. Just in case if you left the terminal open after running some commands with sudo permission, the authentication automatically expires.

More importantly, the sudo session will be timed-out after a short period.

Because there is no root password to crack. Even if someone try, it would be pointless. So there is no way to launch brute-force attacks on the root user.

Some Linux distributions, for example Ubuntu, disables the root user by default.

The admin rights can be easily granted to the users and revoked at any time if they no longer required.

It should make the users to think about the consequences of what they are doing.

When doing an administrative task, the users will be prompted for the sudo password before any changes can happen in the system.

The users' need not to know the root user password to perform administrative tasks.

You don't have to share the root password with other users.

Hence, this user can act as both regular user and administrative user when running commands prefixed with sudo.

This is why it is important to create a regular user and add him to sudo user group to perform administrative tasks.

Sudo allows the authorized users to perform tasks with root-level privileges, even if they don't know the root user password.

One wrong command can destroy the whole system! This is where the "sudo" comes in help. Using root user for the day to day activities can be dangerous and it is not recommended. The root user can do anything and everything in a Unix-like system. In Linux and Unix operating systems, there is a special user called - root. Grant Sudo Privileges To Users In Ubuntu Linux