With bug #1691319 RHEL 8.3 is rebasing anaconda on 33.16.3.*. This introduces significant changes in how RHV-H needs to configure it moving from the python install class to a configuration file.
Test version: redhat-virtualization-host-4.4.3-20201026.0.el8_3 anaconda 33.16.3.26-1.el8 RHVH include RHEL 8.3 anaconda 33.16.3.*, so the bug is fixed, change bug status to VERIFIED.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Moderate: Red Hat Virtualization security, bug fix, and enhancement update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2020:5218