Note: VMware has released a full in-depth KB Article that I'd advise you review along with this blog post. If you have any queries or concerns with the processes detailed, always open a support ticket! - How to rotate certificates in a Tanzu Kubernetes Grid cluster (86251)
One day my Kubernetes cluster just stopped responding. I could no longer connect to the Kubernetes API.
I rebooted all the nodes (as it was a demo environment) to no luck, and still nothing. So I had to go off digging.
I SSH’d into one of my control-plane nodes, and started to tail the kubelet logs. Continue reading Tanzu Kubernetes Grid – Manual Certificate Renewal