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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 1571 May 2, 2017
Updating from PostgreSQL 9.4 to PostgreSQL 9.6
postgresql ,  installation ,  ucs-4-3 ,  ucs-4-4 ,  ucs-4-3 ,  ucs-4-4
0 3262 February 27, 2018
Renewing the SSL certificates
ssl ,  certificates ,  ucc ,  ucs-4
0 31473 August 8, 2017
Problem: RuntimeError: Work group '...' does not exist, please create it first. During command line import
update ,  ucsschool ,  problem ,  ucs-5
0 70 August 10, 2022
Problem: mdb_equality_candidates: (exampleLDAPAttribute) not indexed
ldap ,  syslog
0 71 August 8, 2022
Which TCP / UDP ports on the DC master must be accessable by other systems?
ucs-3 ,  ucs-4 ,  ports
0 8107 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
0 545 June 9, 2021
Erneuern der TLS/SSL-Zertifikate
ssl ,  ucs-4 ,  certificates
0 5469 August 7, 2017
Systeminformationen für den Univention-Support
sysinfo ,  support ,  info ,  german ,  usi ,  ucs-4
0 3478 May 23, 2017
Collecting system information for the Univention Support Team
sysinfo ,  support ,  info ,  usi ,  ucs-3 ,  ucs-4
0 2619 May 23, 2017
Renewing the complete SSL certificate chain
ucs-3 ,  ucs-4 ,  ssl ,  certificates ,  root-ca
0 4430 June 17, 2015
Samba 4 Troubleshooting
samba-ad ,  servicesforwindows ,  replication ,  ucs-3 ,  ucs-4 ,  samba4
0 13036 January 4, 2017
How-to: Handle s4-connector rejects
ucs-4 ,  samba-ad ,  servicesforwindows ,  samba4 ,  s4-connector ,  reject
0 12464 January 11, 2016
Problems evaluating group policies
group-policy ,  samba-ad ,  servicesforwindows ,  gpo ,  troubleshooting ,  samba4 ,  ucs-3 ,  ucs-4
0 3532 September 15, 2016
Using your own SSL certificates
ucs-4-1 ,  ssl ,  mailserver ,  certificates
0 15555 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 4336 January 9, 2018
Add Subject Alternative Names to existing Certificate
ssl ,  ucs-4 ,  certificates ,  san
0 12060 December 1, 2017
Recommendation for Samba security issues CVE-2021-43566 and CVE-2021-20316
samba ,  security
0 324 January 10, 2022
How-to: Check signed UCS ISO hash
checks ,  howto
1 261 December 16, 2021
Draft: Login call lasted too long
0 228 December 14, 2021
Status of log4j/log4shell Vulnerabilities CVE-2021-44228 and CVE-2021-45046 in UCS and Apps
security ,  app-center ,  ucs
5 2985 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
5 206 November 24, 2021
Recreate listener cache
listener ,  cache ,  corrupt ,  io-error ,  bad-cache ,  ucs-4
0 2760 August 14, 2016
Problem: With my newest Windows Client, I can't upload Printerdrivers
printer ,  windows10 ,  printing ,  printmanagement ,  driverupload ,  driver
1 286 November 17, 2021
Status of Samba Security update November 2021
security ,  update ,  samba4
4 466 November 11, 2021
DNS-Probleme in älteren Samba/AD Domänen
samba-ad ,  dns ,  ucs-4 ,  samba-ad-dc ,  samba-dnsupdate ,  german ,  samba4
0 1759 November 1, 2017
How to enable core dumps on UCS systems
ucs-4 ,  ucs-3 ,  installation ,  core ,  ulimit ,  segfault ,  systemd ,  ucs-5
0 987 November 24, 2016
Problem: UMC Diagnostic Module Complains about Problems with UDN Replication
listener ,  notifier ,  replication ,  ucs-4
0 2502 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
1 624 October 6, 2021
Q&A: Which mail fields for users are available in UCS?
q-a ,  mail ,  ucs-4 ,  ucsschool
1 339 September 1, 2021