How Do I Create a Unix Username and Password?

How do I create a username and password in Linux?

How to Add a User to Linux

1. Log in as root.
2. Use the command useradd “name of the user” (for example, useradd roman)
3. Use su plus the name of the user you just added to log on.
4. “Exit” will log you out.

How do you set a password in Unix?

How to change the password in UNIX

1. First, log in to the UNIX server using ssh or console.
2. Open a shell prompt and type the passwd command to change root or any user’s password in UNIX.
3. The actual command to change the password for root user on UNIX is. sudo passwd root.
4. To change your own password on Unix run: passwd.