Supervisor cluster stuck in "Configuring" state on the vCenter UI

Products

• VMware Tanzu Platform - Kubernetes

Issue/Introduction

Supervisor upgrade stuck in configuring state with the following error message on the vCenter UI:

Initialized vSphere resources
Deployed Control Plane VMs
Configured Control Plane VMs
 • Configuration error (since dd/mm/yyyy, hh:mm:ss)
 • CoreDNS configuration failed on Master node with identifier ############ . Details: failed to retrieve current version from etcd.
Configured Load Balancer fronting the kubernetes API Server
Configured Core Supervisor Services

Environment

vSphere Kubernetes Service

Cause

The root disk space is at 100% on the affected node.

Resolution

Perform file system cleanup in the root partition of all the Supervisor Nodes. Reference KB: vSphere Supervisor Root Disk Space Full at 100%