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	2279	February 14, 2017
Problem: Release Update message is still present after the update is finished Community umc , ucs-4 , update , ucs-5	0	1066	November 6, 2018
Which TCP / UDP ports on the DC master must be accessable by other systems? Supported ucs-3 , ucs-4 , ports , ucs-5	0	10729	August 11, 2017
Updating from PostgreSQL 11 to PostgreSQL 15 Supported postgresql , installation , ucs-5-2	0	1284	October 18, 2023
Problem: Installation of multiple keycloak instances not possible Community ucs-5 , keycloak	1	46	July 20, 2024
Q&A: Why does the 'keycloak domain config version' differ from my 'keycloak app version'? Community q-a , ucs-5 , keycloak	2	48	July 18, 2024
Problem: My configuration is not properly build Community	1	45	July 16, 2024
Problem: SelfService gives Errorcode 20 Community ucs-4 , self-service	0	778	April 16, 2020
Problem: SelfService Password Change - with Errorcode 20 Community kerberos , ucs-4 , dns , self-service , kpasswd	0	831	June 18, 2020
Problem: Self-Service Password Change Errorcode 20 Community kerberos , ucs-4 , dns , problem	0	2002	September 17, 2018
Problem: AD-Connector ignore-Filter removal Community ad-connection , problem , ucs-5	1	20	July 16, 2024
Problem: "LDAP-Fehler Object class violation: no objectClass attribute" Community ldap , extended-attributes , ucs-5	1	31	July 15, 2024
Problem: Configured ldap connections were not used during server outage Community policy , ldap , failover , ucs-5	1	30	July 15, 2024
Problem: User cannot be added to a group Community udm , ldap , group , ucs-5	1	37	July 15, 2024
Q&A: Can I convert a ucs@school user (in the staff role) into a normal UCS user? Community ucsschool , ldap , ucs-5 , role	1	30	July 15, 2024
Q&A: How can I clean up old dhcp leases Community dhcp , ucs-5 , cleanup	1	32	July 15, 2024
Problem: Initial sync to ID-Broker fails Community ucs-5 , id-connector , id-broker	1	31	July 15, 2024
Problem: Nested share missunderstanding Community	1	32	July 15, 2024
Problem: Check local ad database for errors Community samba , samba-ad-dc , systemdiagnose , ucs-5 , samba-tool	1	52	July 11, 2024
Q&A: Can I Sort My Output of univention-ldapsearch? Community ucs-4 , q-a , ldapsearch	0	561	May 22, 2020
Renewing the SSL certificates Supported ucs-4 , ssl , certificates , ucc , ucs-5	0	45025	August 8, 2017
How-To: Adding custom samba settings to a share Community udm , samba , shares , ucs-5	1	60	July 10, 2024
Fehler bei der UCS@school API bei der Anbindung des Bildungslogins Community german , bildungslogin , ucsschool-api	0	438	January 3, 2023
Einschränkung der Anmeldezeiten des Windows-Clients Community german , windows	0	560	January 3, 2023
Problem:Office 365 - AADSTS700027: The certificate with identifier used to sign the client assertion is not registered on application Community office-365 , certificates , problem , ucs-5	1	120	July 8, 2024
Requirements for a successful join into the UCS domain Supported ucs-4 , join , domainjoin	0	7681	May 23, 2018
Problem: samba-tool drs showrepl shows WERR_FILE_NOT_FOUND Community samba , drs-replication , ucs-5	1	68	July 5, 2024
Samba 4 - Deleted Objects Supported samba-ad , ucs-4 , servicesforwindows , replication , ad , drs-replication , samba4	0	5719	February 4, 2014
Problem: Signing a certificate fails because of different countryName Community ssl , certificates , problem , ucs-5	2	74	July 8, 2024
Problem: Log in to UMC Fails With TLS error Community ucs-4 , certificates , problem	0	2113	June 23, 2020