After deactivating vSphere Supervisor Service within vCenter server, Supervisor cluster VMs, namespaces, Guest Cluster VMs, are all still present.
Checking the vCenter wcp-svc log at /var/log/vmware/wcp/wcpsvc.log shows multiple instances of:
"Failed to destroy the object resgroup-####1: ServerFaultCode: Permission to perform this operation was denied"
"Failed to destroy the object resgroup-####2: ServerFaultCode: Permission to perform this operation was denied"
"Failed to destroy the object resgroup-####3: ServerFaultCode: Permission to perform this operation was denied"
Logs show Permission denied on all resource pools managed by WCP.
Output from solution_users_fixer.py Script from KB 344916.
python solution_users_fixer.py --check
Shows problems with one or more vpxd-extention solution users.
vSphere 8.0 +
An error exists with vpxd service accounts which is preventing the wcp workflow from modifying vSphere objects.
Run solution_users_fixer.py with fix option then restart vCenter services.
python solution_users_fixer.py --fix
service-control --stop --all && service-control --start --all
VKS decommissioning workflow will restart with vCenter services.
VKS supervisor objects will start removal and cleanup as expected.