This guide will detail how to setup an Ubuntu 15.x server as a SAMBA Active Directory member server. There have been some configuration changes since earlier Ubuntu releases due to the adoption of the latest stable SAMBA 4.1 release.
Debian
Ubuntu 15 SAMBA Standalone Guest Server
This guide details how to setup a SAMBA standalone server on Ubuntu 15.x which DOES NOT REQUIRE AUTHENTICATION to access shares.
Ubuntu 14 SAMBA Active Directory Member Server
This guide will detail how to setup an Ubuntu 14.x server as a SAMBA Active Directory member server. There have been some configuration changes since earlier Ubuntu releases due to the adoption of the latest stable SAMBA 4.1 release.