
© Ricky Grant, 123RF.com
Samba 4 appliances by SerNet and Univention
Serves You Right
Samba 4 is an important milestone for the entire IT world with its new Active Directory (AD) functionality. Originally, Samba primarily provided file and print services using the SMB/CIFS protocol on a Linux server; however, the most significant new feature in Samba 4 relates to authentication services.
A Linux server with Samba 4 can provide an Active Directory service for a Windows domain without Microsoft components. Version 3.1 of the Univention Corporate Server (UCS) [1], which was released in December, uses the Samba 4 version 4.0rc6, which was further developed by the Univention developers collaborating directly with the Samba team in version 4.0rc1.
The Samba 3 version is included in UCS for file and print services, or where the UCS is deployed as an NT domain controller, is v3.6.8. The Samba 4 implementation in the current v0.6 of the Samba SerNet appliance [2] is equivalent to the stable version of Samba 4.0 [3].
Samba 4 Structure
A Samba domain comprises at least one Samba 4-based domain controller whose trust context Windows clients can join as members. In the Univention version, UCS member servers also can do this because Univention integrates Samba 4 and Samba 3 components in its Corporate Server. A UCS member server does not offer any login services itself; however, with file or print services based on Samba 3, for example, UCS credentials are needed to log in to a UCS member server.
UCS 3.1
Univention, out of Bremen, Germany, was one of the early adopters [4] of Samba 4, which it integrated more than a year ago into its Debian 6-based UCS. After extensive tests, Univention assures that
...