This article demonstrates two common scenarios for updating Red Hat OpenShift 4: to a newer z-stream release and to a newer minor release. I include plenty of screenshots of actual updates from 4.5.4 to 4.5.17 and then to 4.6.4, so you know what to expect when you make these updates yourself. OpenShift 4 makes the update process easy and provides a number of safety features to minimize the risk of a failed outcome. Still, updating OpenShift clusters can be scary the first time. This article show...