VDT

https://flings.vmware.com/vsphere-diagnostic-tool

LSDOCTOR

https://kb.vmware.com/s/article/80469

CheckSTS

https://kb.vmware.com/s/article/79248

FixSTS

https://kb.vmware.com/s/article/76719

dir-cli Command Reference

https://docs.vmware.com/en/VMware-vSphere/6.7/com.vmware.psc.doc/GUID-4FBEA58E-9492-409B-B584-C18477F041D8.html