As I continue to mess around with various ways of installing and running Kubernetes in my home lab using Rancher I keep coming up with different ways to solve similar problems. Each time I set it up using different host OSs I learn a bit more which my primary goal. The latest iteration uses CentOS 8 and allows for iSCSI based persistent storage to work properly. I want to use CentOS 8 because it includes a newer kernel required for doing buildx based multi-arch builds. In this post, I’d like to go through the process of setting up CentOS 8 with Docker and what utilities to install to support NFS and iSCSI based persistent storage so that it works properly with Rancher.
Continue reading