In /etc/samba/smb.conf put the following:
Code:
idmap uid = 16777216-33554431
idmap gid = 16777216-33554431
idmap backend = rid:{WORKGROUPNAMEHERE}=16777216-33554431
Then delete the Samba ID Map Cache at
/var/cache/samba/group_mapping.tdb
Then you can restart samba and it will freshly map all your domain entities as they log in.