1. To get the list VMs using RVC, you can simply change to vm directory location and use ls command
Example :
/localhost/ie-datacenter-01/vms> ls
0 test-vm-cor: poweredOff
/localhost/ie-datacenter-01/vms>
2. By using the vsan.vm_object_info command, the objects and component layout of the new VM can now be examined in great detail. Look at how RVC report the objects and components (this command and output is the same in version 5.5. Example: /localhost/ie-datacenter-01/vms> vsan.vm_object_info 0
For more details refer to http://www.vmware.com/files/pdf/products/vsan/VSAN-Troubleshooting-Reference-Manual.pdf
regards,
RP