AD Authentication No Longer Works After Oracle Linux Upgrade from 7.x to 7.4
(Doc ID 2370649.1)
Last updated on OCTOBER 07, 2020
Applies to:Oracle Cloud Infrastructure - Version N/A and later
Linux OS - Version Oracle Linux 7.4 and later
AD Authentication no longer works after system upgrade from 7.x to 7.4. The system was working fine before the upgrade and all other OL7.0-7.3 systems do not have this problem. Below error might be displayed under /var/log/messages after the upgrade to OL7.4.
You can see below error under the /var/log/messages file :
[sssd[krb5_child]]: KDC has no support for encryption type
Oracle Linux 7.x system was updated to 7.4.
To view full details, sign in with your My Oracle Support account.
Don't have a My Oracle Support account? Click to get started!
In this Document