Change a password in Linux
Change a password in Linux
Blog Article
How to Change Your Password on the Ubuntu Terminal
Ubuntu, one of the most popular Linux distributions, offers a powerful and flexible command-line interface (CLI) for managing system settings and user accounts. One of the essential tasks you might need to perform is changing your password. Whether you're a new user or a seasoned administrator, knowing how to change your password via the terminal can be incredibly useful. This guide will walk you through the process step-by-step.
Changing Your User Password
- Open the Terminal:
- You can open the terminal by pressing
Ctrl + Alt + T
or by searching for "Terminal" in the Ubuntu Dash.
- You can open the terminal by pressing
- Use the
passwd
Command:
- To change your current user's password, simply type the following command and press Enter:
passwd
- The terminal will prompt you to enter your current password. This is a security measure to ensure that you are the authorized user.
- To change your current user's password, simply type the following command and press Enter:
- Enter Your Current Password:
- Type your current password and press Enter. Note that as you type, no characters will be displayed on the screen for security reasons.
- Enter the New Password:
- After successfully verifying your current password, the terminal will prompt you to enter your new password. Type your new password and press Enter.
- Confirm the New Password:
- You will be asked to retype the new password to confirm it. Type it again and press Enter.
- Password Change Confirmation:
- If the passwords match, you will see a message confirming that the password has been updated successfully. For example:
passwd: password updated successfully
- If the passwords match, you will see a message confirming that the password has been updated successfully. For example:
Changing the Root Password
If you need to change the root password, the process is similar but requires elevated privileges. Here’s how you can do it:
- Open the Terminal:
- As mentioned earlier, open the terminal by pressing
Ctrl + Alt + T
or by searching for "Terminal" in the Ubuntu Dash.
- As mentioned earlier, open the terminal by pressing
- Use the
passwd
Command withsudo
:
- To change the root password, you need to use the
sudo
command to run thepasswd
command with elevated privileges. Type the following command and press Enter:
sudo passwd root
- You will be prompted to enter your current user's password to verify your identity.
- To change the root password, you need to use the
- Enter Your Current User Password:
- Type your current user password and press Enter.
- Enter the New Root Password:
- The terminal will prompt you to enter the new root password. Type it and press Enter.
- Confirm the New Root Password:
- Retype the new root password to confirm it and press Enter.
- Password Change Confirmation:
- If the passwords match, you will see a message confirming that the root password has been updated successfully.
Additional Tips
- Password Strength: Ensure that your new password is strong and secure. A strong password typically includes a mix of uppercase and lowercase letters, numbers, and special characters.
- Regular Updates: It's a good security practice to change your passwords regularly.
- Backup: If you manage multiple systems, consider using a password manager to keep track of your passwords securely.
Conclusion
Changing your password on the Ubuntu terminal is a straightforward process that can be completed in just a few steps. Whether you are changing your user password or the root password, the
passwd
command is your go-to tool. For more detailed information and additional options, you can refer to the official documentation or this comprehensive guide: How to Change the Root Password on the Terminal in Ubuntu.By following these steps, you can ensure that your Ubuntu system remains secure and that your user accounts are protected.