# DO081x - Fundamentals of Containers, Kubernetes, and Red Hat OpenShift ## Lab Environment Troubleshooting Guide As we collect reports of installation problems we will publish resolutions/suggestions here. Official environments tested are: * macOS 10.12 * Microsoft Windows 10 Pro * Red Hat Enterprise Linux 7.3. We may not be able to assist students with environments outside of this list. ## Scenarios * Error configuring authorization on host * Try executing the following: ``` minishift delete minishift start ```