Kerberos principal lifetime

using AD component on UCS 4.4.8, I have set the TGT lifetime to 10 days (up from the default 1 day) via UCS template for smb.conf but the host principals are still getting a 1 day lifetime (as seen for example when logging into a host via kerberized ssh).

How can I get also the host principals lifetime up to 10 days?

Unfortunately, there is no UCR variable for this solution. However, a bug has already been created for this.

Thanks for your request.


Update:

The kerberos ticket lifetime now can be configured.

In Heimdal, it can be configured by adding ticket_lifetime to /etc/krb5.conf
under libdefaults

[libdefaults]
ticket_lifetime = 20h

In samba, this line has to be inserted into sam.ldb
kdc:user ticket lifetime = 20

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