Linux authentication with Active Directory using Kerberos 5
Taming the Dogs of Hell
© henryart, Fotoliaa
Microsoft's Active Directory system provides centralized user management and single sign-on. If you're ready for a few manual steps, Linux can leverage this potential.
In many enterprises, Linux and Windows now live together in peace. Very often, heterogeneous networks rely on Windows-dominated office software and traditional Unix-style servers. The Active Directory service, which Microsoft introduced with Windows 2000 Server, is often used for centralized user information management.
Linux typically uses the legacy /etc/passwd system or a distributed solution such as NIS or LDAP, but if you are willing to configure a number of freely available tools and components, you can easily integrate your Linux systems into the Active Directory infrastructure.
In this article, I assume that you have an Active Directory server that manages a complete domain structure on Windows. With this, I'll show you how to configure your Linux clients to log in (authenticate), gain access (authorize), and leverage the domain infrastructure. The icing on the cake is single sign-on functionality, and the cherry on top is the ability to automatically create user directories on the client side.
[...]
Buy this article as PDF
(incl. VAT)
Buy Linux Magazine
US / Canada
UK / Australia
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.
News
-
System76 Releases COSMIC Alpha 7
With scores of bug fixes and a really cool workspaces feature, COSMIC is looking to soon migrate from alpha to beta.
-
OpenMandriva Lx 6.0 Available for Installation
The latest release of OpenMandriva has arrived with a new kernel, an updated Plasma desktop, and a server edition.
-
TrueNAS 25.04 Arrives with Thousands of Changes
One of the most popular Linux-based NAS solutions has rolled out the latest edition, based on Ubuntu 25.04.
-
Fedora 42 Available with Two New Spins
The latest release from the Fedora Project includes the usual updates, a new kernel, an official KDE Plasma spin, and a new System76 spin.
-
So Long, ArcoLinux
The ArcoLinux distribution is the latest Linux distribution to shut down.
-
What Open Source Pros Look for in a Job Role
Learn what professionals in technical and non-technical roles say is most important when seeking a new position.
-
Asahi Linux Runs into Issues with M4 Support
Due to Apple Silicon changes, the Asahi Linux project is at odds with adding support for the M4 chips.
-
Plasma 6.3.4 Now Available
Although not a major release, Plasma 6.3.4 does fix some bugs and offer a subtle change for the Plasma sidebar.
-
Linux Kernel 6.15 First Release Candidate Now Available
Linux Torvalds has announced that the release candidate for the final release of the Linux 6.15 series is now available.
-
Akamai Will Host kernel.org
The organization dedicated to cloud-based solutions has agreed to host kernel.org to deliver long-term stability for the development team.