Verified with OCP build 4.3.0-0.nightly-2020-04-20-084750. $ master=$(oc get nodes | grep master | head -1 | cut -d " " -f1) $ oc debug node/$master ... sh-4.2# chroot /host sh-4.4# cd /var/log/pods sh-4.4# grep -nr 'unable to load initial CA bundle for' *kube-apiserver* Nothing found, the problem was gone.
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, 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/RHBA-2020:1529