Date: 2013jan17 Product: Samba OS: Linux Q. Samba4 says: WARNING: Ignoring invalid value 'share' for parameter 'security' What should I do? A. Replace:

security = share

With

security = user map to guest = Bad User

This seems like like a terrible hack -- but it does get the job done for me. I found this info here: http://ubuntuforums.org/archive/index.php/t-1962617.html