Description of problem: We should suggest the users to first perform the minor update of the overcloud nodes before scaling out if not already done. This way, it is also easy for the Engineering Team to debug the issue. We faced some issues because of this on OSP9: https://bugzilla.redhat.com/show_bug.cgi?id=1463680 Version-Release number of selected component (if applicable): RHOSP9 How reproducible: Always Steps to Reproduce: 1. Perform a scale out of compute node without minor updating it.