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
Problem: school replica cannot install completely from scratch Community installation , ucsschool	1	2	December 11, 2025
Problem: Office365 Connector AttributeError: 'NoneType' object has no attribute 'get' Community office-365 , problem , ucs-5-2 , ldap-cache	0	5	December 11, 2025
Problem: Unable to Modify univentionFreeAttribute via Self Service Community self-service , ldap , problem , acl , ucs-5	2	8	December 11, 2025
How-to: Copy PXE kernel and installer from ISO image or download it Community howto , ucs-5-2 , pxe	1	15	December 10, 2025
Problem: GPO Folder Remains in SysVol After Deletion Community samba , replication , problem , sysvol , ucs-5 , gpmc	1	15	December 6, 2025
Problem: Azure/Entra Not Showing Newly Created Teams From Groups Community office-365 , problem , azure , teams , entra	1	7	December 6, 2025
Problem: STATUS_ACCESS_DENIED During SMB Scan on Member Server Community samba , problem , ucs-5-2 , scanner	2	17	December 3, 2025
Problem: Permission to edit computer objects Community	1	14	December 2, 2025
Problem: Mailcounter during user-import not functional Community ucsschool , import , ucs-5-2	1	15	December 2, 2025
Problem: User search is really slow in the UMC Community umc , acl , ucs-5-2	1	11	December 2, 2025
Problem: Errors in log.smbd Community samba , ucs-4 , update , problem	0	527	September 25, 2019
QA: Can I add further fields to the helpdesk UMC Module Community ucsschool , q-a , 52	1	13	November 28, 2025
Problem: FileNotFoundError: exam-and-room-cleanup script fails due to missing logfile Community ucsschool , traceback , problem , exam , bug , ucs-5-0	2	21	November 26, 2025
Problem: UnicodeDecodeError and AssertionError when pruning UCS Notifier transaction logs Community transaction , ldap , problem , ucs-5-2	2	12	November 26, 2025
QA: Where is my Inbox located on the server? Community mail , dovecot , q-a , ucs-5-2	1	19	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	16	November 21, 2025
Problem: UCS@school - ID Broker Plugin - ModuleNotFoundError: lazy_object_proxy Community python , ucsschool , problem , ucs-5 , id-connector , id-broker	1	11	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	30	November 20, 2025
Problem: S4 Connector Stuck on SPN Lookup During univention-join Community join , s4-connector , problem , ucs-5-2	2	15	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	13	November 17, 2025
QA: Support Status of PXE Installation in UCS Community q-a , ucs-5-2 , pxe	1	22	November 17, 2025
Problem: SASL authentication failure - SMTPS endpoint not reachable Community mail , postfix , problem , sasl , ucs-5-2	1	14	November 11, 2025
Problem: New users get an other domain sid, than existing users Community samba	5	25	November 10, 2025
QA: Can I use udm cli on openDesk / nubus environments Community udm , python , q-a , opendesk , nubus-for-kubernetes	1	34	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	59	November 6, 2025
Renewing the SSL certificates Supported ucs-4 , ssl , certificates , ucc , ucs-5	0	52771	August 8, 2017