In my lab I do a lot of testing, demo’s which includes also an installation of a HyperFlex cluster. If you just do a re-installation of a HyperFlex cluster, you can get all kind of errors because there is still a lot of information saved on the Storage Controller and on the ESXi partition. There are some official documents on how to re-install a HyperFlex cluster again, but that takes me too much time and I couldn’t automate it. You should do some things at the vCenter server, in the CLI of the HyperFlex cluster and then the installation. I … Continue reading Re-Installation of HyperFlex. The Unsupported Way !