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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 t…

0 2029 May 2, 2017
Creating a local package repository on UCS 5.2 for also updating other systems from 5.0 to 5.2
ucs-5-2 ,  local-repository
0 69 January 8, 2025
Erneuern der TLS/SSL-Zertifikate
ucs-4 ,  ssl ,  certificates
0 9007 August 7, 2017
ImportError: bad magic number in 'locale': b'm\xf2\r\n' when configuring saml in UCS
0 50 December 19, 2024
Problem: Error updateing grub-pc during univention-upgrade (wrong grub boot device)
grub ,  grub2 ,  problem ,  univention-upgrade
0 87 December 4, 2024
Windows 11 Credential Guard Effects on FreeRADIUS Network Authentication
0 166 November 28, 2024
Q&A: How to enforce the use of OTP for special clients
ucs-5 ,  keycloak ,  otp
1 159 November 14, 2024
Which TCP / UDP ports on the DC master must be accessable by other systems?
ucs-3 ,  ucs-4 ,  ports ,  ucs-5
0 11599 August 11, 2017
Renewing the SSL certificates
ucs-4 ,  ssl ,  certificates ,  ucc ,  ucs-5
0 48582 August 8, 2017
Passwords are not synchronized to MS/AD
ucs-4 ,  ad-connection ,  password ,  sync
0 959 January 7, 2019
LDAP modify aborts with `LDAP Error: Undefined attribute type: entry update failed`
openldap ,  udm ,  ucs-4
0 1823 June 16, 2021
Computer is not synchronized due to Object class violation
ucs-3 ,  ucs-4 ,  s4-connector ,  traceback ,  work-in-progress
3 1296 August 1, 2024
Updating from PostgreSQL 11 to PostgreSQL 15
postgresql ,  installation ,  ucs-5-2
0 1967 October 18, 2023
Requirements for a successful join into the UCS domain
ucs-4 ,  join ,  domainjoin
0 8218 May 23, 2018
Samba 4 - Deleted Objects
samba-ad ,  ucs-4 ,  servicesforwindows ,  replication ,  ad ,  drs-replication ,  samba4
0 6237 February 4, 2014
UCS not affected by critical OpenSSH vulnerability CVE-2024-6387
security ,  ssh
0 347 July 2, 2024
Draft: Login call lasted too long
0 1070 December 14, 2021
Reinitialize Active Directory Connector
ucs-2 ,  ucs-4 ,  ad-connection ,  servicesforwindows
0 2662 June 5, 2015
Re-Provisioning Samba4 on a DC Primary taken over from a german AD
ad-takeover ,  reprovisioning ,  ucs-5 ,  samba4
1 368 May 30, 2024
Pre-update checks for UCS 5.0-0 aborts warning about a very large Samba TDB database
samba-ad ,  samba ,  samba-ad-dc ,  ucs-4-4 ,  ucs-5-0 ,  samba4 ,  ucs-4-4
0 1789 June 9, 2021
UCS unaffected by the OpenSSH/XZ/liblzma supply chain vulnerability (CVE-2024-3094)
security ,  ssh
0 608 March 30, 2024
Status of Meltdown, Spectre and Foreshadow/L1TF and MDS security issues in UCS
ucs-4-2 ,  kernel ,  security ,  ucs-4-3 ,  meltdown ,  spectre ,  foreshadow ,  l1tf ,  ucs-4-4 ,  mds
0 5748 January 9, 2018
Problem: UMC Diagnostic module complains about deprecated Samba database type tdb in UCS 5.2
samba-ad ,  samba ,  samba-ad-dc ,  samba4 ,  ucs-5-2
2 482 March 26, 2024
Problem: AD-Connector doesn't start due to SSL problems
ssl ,  ad-connection ,  problem ,  ucs-5
0 2098 March 31, 2023
Cool Solution - Single Server Backup and Restore
ucs-4-1 ,  cool-solution ,  backup
0 2617 February 28, 2017
Samba4 / Active Directory-compatible Domain Controller has been uninstalled when updating UCS 5.0-3 errata, or update to 5.0-4(Bug 56516)
samba-ad ,  update ,  ucs-5-0-3
0 691 September 4, 2023
Renewing the complete SSL certificate chain
ucs-3 ,  ucs-4 ,  ssl ,  certificates ,  root-ca
0 7923 June 17, 2015
Analyze boot problems
ucs-4 ,  grub ,  console ,  installation ,  serial
0 2565 August 1, 2017
Remove LDAP schema extensions
openldap ,  ucs-4 ,  ldap ,  schema
1 5755 October 7, 2022
How to enable core dumps on UCS systems
ucs-3 ,  ucs-4 ,  systemd ,  installation ,  core ,  ulimit ,  segfault ,  ucs-5
0 2090 November 24, 2016
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