changing root password mountion lion - IT Security and Internet

Enable the root user

Choose Apple menu > System Preferences, and then click Users & Groups.
Click the lock icon to unlock it, and then type an administrator name and password.
In the Network Account Server section, click Join or Edit.
Click Open Directory Utility.
Click the lock icon to unlock it, and then enter your administrator name and password.
Choose Edit > Enable Root User, and then enter a root user password in the Password and Verify fields.Be sure to specify a secure password.

Choose Apple menu > System Preferences, and then click Users & Groups.
Click the lock icon to unlock it, and then type an administrator name and password.
In the Network Account Server section, click Join or Edit.
Click Open Directory Utility.
Click the lock icon to unlock it, and then enter your administrator name and password.
Choose Edit > Change Root Password, and then enter a root user password in the Password and Verify fields.Be sure to specify a secure password.