Hi,
VCOP is not getting any data from Hosts or VMs , all showing Grey with Question marks, I am new to VCOP , so let me know from where i should start troubleshoot
Screenshot of VCOP dashboard
http://prntscr.com/3yng0j
Regards
Usman Ghani
Check if this KB article helps: vCenter Operations dashboard is grayed out with question marks (2013266)