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About the Supported category

How-tos and guides provided by the community and the Univention team. The articles documenting additional functionality based on Univention products. They are offered by Univention and the community with the intention …

0 1530 May 2, 2017
Problem: RuntimeError: Work group '...' does not exist, please create it first. During command line import
update ,  ucsschool ,  problem ,  ucs-5
0 24 August 10, 2022
Problem: mdb_equality_candidates: (exampleLDAPAttribute) not indexed
ldap ,  syslog
0 32 August 8, 2022
Renewing the SSL certificates
ssl ,  certificates ,  ucc ,  ucs-4
0 30291 August 8, 2017
Which TCP / UDP ports on the DC master must be accessable by other systems?
ucs-3 ,  ucs-4 ,  ports
0 7890 August 11, 2017
Pre-update checks for UCS 5.0-0 aborts warning about a very large Samba TDB database
samba-ad-dc ,  samba-ad ,  samba ,  ucs-5-0 ,  ucs-4-4 ,  ucs-4-4
0 489 June 9, 2021
Erneuern der TLS/SSL-Zertifikate
ssl ,  ucs-4 ,  certificates
0 5250 August 7, 2017
Systeminformationen für den Univention-Support
sysinfo ,  support ,  info ,  german ,  usi ,  ucs-4
0 3380 May 23, 2017
Collecting system information for the Univention Support Team
sysinfo ,  support ,  info ,  usi ,  ucs-3 ,  ucs-4
0 2516 May 23, 2017
Renewing the complete SSL certificate chain
ucs-3 ,  ucs-4 ,  ssl ,  certificates ,  root-ca
0 4266 June 17, 2015
Samba 4 Troubleshooting
samba-ad ,  servicesforwindows ,  replication ,  ucs-3 ,  ucs-4 ,  samba4
0 12739 January 4, 2017
How-to: Handle s4-connector rejects
ucs-4 ,  samba-ad ,  servicesforwindows ,  samba4 ,  s4-connector ,  reject
0 12039 January 11, 2016
Problems evaluating group policies
group-policy ,  samba-ad ,  servicesforwindows ,  gpo ,  troubleshooting ,  samba4 ,  ucs-3 ,  ucs-4
0 3402 September 15, 2016
Using your own SSL certificates
ucs-4-1 ,  ssl ,  mailserver ,  certificates
0 15180 June 13, 2017
Status of Meltdown, Spectre and Foreshadow/L1TF and MDS security issues in UCS
kernel ,  security ,  ucs-4-2 ,  meltdown ,  spectre ,  ucs-4-3 ,  foreshadow ,  l1tf ,  ucs-4-4 ,  mds
0 4256 January 9, 2018
Add Subject Alternative Names to existing Certificate
ssl ,  ucs-4 ,  certificates ,  san
0 11817 December 1, 2017
Recommendation for Samba security issues CVE-2021-43566 and CVE-2021-20316
samba ,  security
0 280 January 10, 2022
How-to: Check signed UCS ISO hash
checks ,  howto
1 225 December 16, 2021
Draft: Login call lasted too long
0 185 December 14, 2021
Status of log4j/log4shell Vulnerabilities CVE-2021-44228 and CVE-2021-45046 in UCS and Apps
security ,  app-center ,  ucs
5 2803 December 15, 2021
Problem: Nach einem Update wird bei einem Import von Benutzern ein Traceback mit "rename_callback" erzeugt
traceback ,  import ,  ucsschool ,  ucs-4-4
5 178 November 24, 2021
Recreate listener cache
listener ,  cache ,  corrupt ,  io-error ,  bad-cache ,  ucs-4
0 2664 August 14, 2016
Problem: With my newest Windows Client, I can't upload Printerdrivers
printer ,  windows10 ,  printing ,  printmanagement ,  driverupload ,  driver
1 250 November 17, 2021
Status of Samba Security update November 2021
security ,  update ,  samba4
4 431 November 11, 2021
DNS-Probleme in älteren Samba/AD Domänen
samba-ad ,  dns ,  ucs-4 ,  samba-ad-dc ,  samba-dnsupdate ,  german ,  samba4
0 1718 November 1, 2017
How to enable core dumps on UCS systems
ucs-4 ,  ucs-3 ,  installation ,  core ,  ulimit ,  segfault ,  systemd ,  ucs-5
0 949 November 24, 2016
Problem: UMC Diagnostic Module Complains about Problems with UDN Replication
listener ,  notifier ,  replication ,  ucs-4
0 2377 April 2, 2019
MS365 Connector: Listener Error: Authorization Error. Your application may not have the correct permissions for the Microsoft Graph API
office-365 ,  ucs-4-4-x ,  ucs-4-4 ,  ucs-5 ,  ucs-4-4
1 532 October 6, 2021
Q&A: Which mail fields for users are available in UCS?
q-a ,  mail ,  ucs-4 ,  ucsschool
1 287 September 1, 2021
Q&A: Ist eine veyon-proxy-app Installation trotz iTalc-Agent möglich?
italc ,  veyon ,  ucsschool-4-4 ,  ucs-4-4 ,  ucs-4-4-x
1 231 August 9, 2021