Hello. I have a master server and a backup server that showed no failures or errors before the update. After updating the system to 5.2, the master server presented the following error. “The following KDCs were unreachable: tcp srvad2.cnsd.local:88, udp srvad2.cnsd.local:88” And the backup serve…

We solved this for the @pdiadmin in this way: [image] Problem: UCS join script 96univention-samba4.inst fails with LDAP ENTRY ALREADY EXISTS due to stale Samba objects Community Problem After upgrading a UCS system from version 5.0 to 5.2, the Backup node fails to join the…

"univention-samba4' is not configured" after upgrading to 5.2

UCS - Univention Corporate Server

MiracErde March 31, 2026, 9:03am 5

We solved this for the @pdiadmin in this way: