Critical: Check kerberos authenticated DNS updates

[support-LRM]

Hi,

iam getting error in System diagnostic
Critical: Check kerberos authenticated DNS updates
Errors occurred while running kinit or nsupdate.
kinit for principal DC$ with password file /etc/machine.secret failed.

[SirTux]

Try a server password change:

Manually trigger server password change

General information To reconfirm the trust relation between UCS systems, computers need to regularly change the password associated with the machine account. This is controlled through the Univention Configuration Registry variable server/password/change For UCS servers this is evaluated by the script /usr/lib/univention-server/server_password_change , which is invoked nightly at 01:00 by cron(8). The interval is controlled through a second Univention Configuration Registry variable serve…