This bug was initially created as a copy of Bug #1794169
I am copying this bug because:
Description of problem:
OpenShift Console becomes unavailable for long time (~30 minutes) during z-stream upgrade of OpenShift Dedicated cluster with 44 nodes (6 master, 2 infra, 36 compute).
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. Setup a OCP cluster with 44 nodes.
2. Start z-stream upgrade.
3. Try accessing cluster console during the upgrade process.
Cluster console is unavailable for ~30 minutes.
Cluster console should be accessible during cluster upgrade.
Without cluster console access, we cannot get cli tokens for OpenShift.
Fix for https://bugzilla.redhat.com/show_bug.cgi?id=1809665 addresses this
*** This bug has been marked as a duplicate of bug 1809665 ***