Knowledge Base

Supported How-tos and guides provided by the community and the Univention team. Cool Solutions Community How-tos and guides provided by the community and the Univention team.

Topic	Replies	Views	Activity
About the Knowledge Base category Knowledge Base	0	2501	February 14, 2017
QA: Can I add further fields to the helpdesk UMC Module Community ucsschool , q-a , 52	0	4	November 27, 2025
Problem: FileNotFoundError: exam-and-room-cleanup script fails due to missing logfile Community ucsschool , traceback , problem , exam , bug , ucs-5	2	13	November 26, 2025
Problem: UnicodeDecodeError and AssertionError when pruning UCS Notifier transaction logs Community transaction , ldap , problem , ucs-5-2	2	8	November 26, 2025
QA: Where is my Inbox located on the server? Community mail , dovecot , q-a , ucs-5-2	1	15	November 26, 2025
Problem: ucsschool-id-connector queue not processed Community docker , networking , firewall , ucsschool , problem , id-connector , ucs-5-2	2	17	November 21, 2025
Problem: userPassword contains invalid characters Community udm , ldap , problem	1	12	November 21, 2025
Problem: UCS@school - ID Broker Plugin - ModuleNotFoundError: lazy_object_proxy Community python , ucsschool , problem , ucs-5 , id-connector , id-broker	1	9	November 19, 2025
Problem: User with Email already Exists during o365 login Community	1	13	November 19, 2025
How-To: Store BitLocker Recovery Keys in Active Directory Community ad , active-directory , howto , ucs-5-2 , bitlocker	2	22	November 20, 2025
Problem: S4 Connector Stuck on SPN Lookup During univention-join Community join , s4-connector , problem , ucs-5-2	2	11	November 20, 2025
Problem: UCS@school: User Import in the School Console Fails with 503 Errors Community ucsschool , import , problem , ucs-5	1	10	November 17, 2025
Problem:UCS@school - Password Reset Fails in UMC for Student Accounts Due to Password Complexity Community ucsschool , problem , ucs-5 , password-reset , ucs-5-2	1	12	November 17, 2025
QA: Support Status of PXE Installation in UCS Community q-a , ucs-5-2 , pxe	1	19	November 17, 2025
Problem: SASL authentication failure - SMTPS endpoint not reachable Community mail , postfix , problem , sasl , ucs-5-2	1	12	November 11, 2025
Problem: New users get an other domain sid, than existing users Community samba	5	24	November 10, 2025
QA: Can I use udm cli on openDesk / nubus environments Community udm , python , q-a , opendesk , nubus-for-kubernetes	1	33	November 8, 2025
How-to: Apply Fine-Grained Password Policies (PSO) for a Specific Group Community samba-ad-dc , howto , samba-tool , ucs-5-2 , pso	1	53	November 6, 2025
Renewing the SSL certificates Supported ucs-4 , ssl , certificates , ucc , ucs-5	0	52602	August 8, 2017
Problem: AD-Connector Nagios Checks missing Community problem	1	19	November 6, 2025
Problem: Nextcloud: External Samba or Home Path Mountpoints Not Accessible Community nextcloud , fileshares , problem , homedirectory , ucs-5	1	32	November 3, 2025
How-to: Customize the “Forgot your password?” Link Community ucr , umc , self-service , portal , howto , href	1	26	November 3, 2025
QA: Is Keycloak Required for the Upgrade to UCS 5.2? Community q-a , univention-upgrade , keycloak , ucs-5-2 , simplesamlphp	1	37	October 29, 2025
Problem: Nextcloud - Login to Nextcloud Fails After Application Upgrade Community nextcloud , join , problem , ucs-5 , simplesamlphp	1	60	October 28, 2025
Problem: S4 Connector Rejects Due to LDAP Constraint Violation on objectSid Community samba , s4-connector , samba-ad-dc , problem	1	17	October 24, 2025
QA: How to I migrate the UCS license to a new system Community q-a	1	47	October 25, 2025
Use of an external DNS server Supported ucs-3 , dns , external	0	2466	August 26, 2014
How-to: Configure an External DNS Server for DNS Queries in UCS Community ucr , dns , howto , ucs-5-2	1	33	October 23, 2025
Problem: Prometheus fails to pull Node Exporter metrics after upgrade to UCS 5.2-2 Community problem , ucs-5-2 , prometheus , curl , grafana	1	24	October 23, 2025
Problem: Open-Xchange App prevents UCS upgrade due to missing registration Community update , ox_app_suite , problem , ucs-5	1	24	October 24, 2025