Supervisor stays in Configuring with "ERROR - Configured Core Supervisor Services" and velero or tkg packages in ReconcileFailed because docker-registry.kube-system.svc returns Service Unavailable. The proxy is the cause (KB 411761).
Supervisor control plane and spherelet certificates expire after one year. How to check them, rotate them from vCenter with Broadcom's certmgr tool, persist the new keys, and which certificates certmgr does not cover (KB 322994).
Supervisor deployment or upgrade hangs in Configuring Host Nodes with repeated Apply Solution tasks? The spherelet VIB cannot install because the hosts are not compliant with the vLCM image, sometimes because of legacy BIOS boot (KB 393663).
On a vSphere 8 Supervisor with VDS networking, vSphere Pods time out to ClusterIP services: ErrImagePull, CrashLoopBackOff or a stuck Supervisor service install. Why the gateway drops it and how to work around it (KB 312199).