When creating a Open Directory domain, you need to have the following information:
Organization name: this name helps users recognize your Open Directory server.
Admin Email Address: provides users with an email address for support and authenticity of your Open Directory server.
You also need to create a password for the Directory Administrator.
Enter a password in the password and verify fields, then click next.
Enter a name in the Organization field and an email address in the Admin Email Address field, then click Next.
Review and confirm your settings, then click Set Up.