How does useradd work in Linux? The useradd is a command used for creating a user in any Linux-based operating system. It is a low-level or less secure command for creating a user because it only creates a user until we specify a flag. This command does not create a home directory until a -m flag is specified.
How do I use useradd?
- Log in as root.
- Use the command useradd “name of the user” (for example, useradd roman)
- Use su plus the name of the user you just added to log on.
- “Exit” will log you out.
How do I use sudo useradd?
- Log into the system with a root user or an account with sudo privileges.
- Open a terminal window and add a new user with the command: adduser newuser.
- You can replace newuser with any username you wish.
- The system will prompt you to enter additional information about the user.
What is sudo useradd Linux? useradd [OPTIONS] USERNAME. Only root or users with sudo privileges can use the useradd command to create new user accounts. When invoked, useradd creates a new user account according to the options specified on the command line and the default values set in the /etc/default/useradd file.