UCS: How to set up LDAP Replication

The central element of every identity management system is usually a directory service, a repository that stores and manages information like user profiles and access privileges, and network resources. Univention Corporate Server (UCS) uses OpenLDAP for this task.
If the directory service is down, many other services are no longer available. In this article we are going to show you how to plan a fail-safe environment for your UCS domain with LDAP replication, i.e., storing an exact copy of the data on multiple servers – this improves the reliability as well as the performance.

End of maintenance of UCS 4.2

The maintenance of UCS 4.2 ended on March 31, 2019. Users still using UCS 4.2 should update to a more recent version of UCS to continue to receive security updates, bug fixes, and minor releases. To update to the latest UCS version 4.4, you must first update to UCS 4.3. A description of the steps required for the update can be found in the release notes of UCS 4.3.

Collabora Online in UCS: get your own private office suite in few minutes

In this article I would like to introduce you to the most important features and benefits of Collabora Online, explain the possibilities of using it to meet data protection requirements together with Nextcloud or ownCloud, and show you how easy is to integrate and operate Collabora Online with Univention Corporate Server (UCS). You will also learn that Collabora Online in UCS offers a pre-built environment, pre-configured packages and a friendly UX that makes the integration process extremely easy and straightforward by including Nextcloud or ownCloud appliances preconfigured as data storage. At the end, you will get a short overview about the main differences between our two versions: Collabora Online Development Editon (CODE) and the supported Collabora Online, both available in the Univention App Center.

UCS 4.4: How to configure RADIUS

RADIUS (Remote Authentication Dial-In User Service) is a central component of UCS and enables you to control access to WLAN networks for users, groups, and devices. In January we published a blog post with a short introduction to RADIUS, and in this article I’m going to explain how to set up RADIUS for your UCS domain. This article also covers the new features in UCS 4.4.

UCS 4.4 Release – Admin Diary, Self Services and Windows Domain Trusts

After the extensive updates of the basic distribution with the release of UCS 4.3, our focus during the development of UCS 4.4 was on the implementation of new functionalities: The enhancements include new functions in Self Services, in the Portal, in Radius Integration and in Services for Windows. In addition, the Admin Diary is a new app with which events on the different systems or in the management system can be tracked and commented.

Backup your Windows PCs: Bareos in the Univention App Center | Part 2

In February this year, we published a blog post on how to install the Bareos app via the Univention App Center. We explained how to modify the setup by adjusting some UCR variables and how to configure Windows or Linux computers from the UCS domain as Bareos clients. In this second part, we will explain in more detail how to back up a Windows client and how to configure backup jobs and schedules Bareos.

Access your Desktop remotely with Guacamole

If you’re looking for a way to maintain your computers remotely, maybe Guacamole is the answer. The remote desktop gateway offers easy access to your systems – any time and from any location. All you need is a web browser: Guacamole is a HTML5 web application. Not long ago we’ve included the program in the Univention App Center, so your remote desktop solution for UCS is only a few clicks away. This article explains how to install, configure and use Guacamole.

How-To: Single Sign-On for Nextcloud

Log in once and automatically gain access to all programs and services – Single Sign-On (SSO) is a proven tool against the ever-increasing password fatigue among users. This is why many companies and educational institutions make it possible for users to log on centrally and only once.
It is also easy to set up Single Sign-On with UCS (see links at the end of this article). In this article I would like to show you how to link Nextcloud to UCS’s SSO mechanism.