VMWare monitoring key vmware.hv.status[...] value does not change on kypervisor hardware issues.
In my case - raid controller battery has failed.
Values for key vmware.hv.status[...] are zeros whether HW status on kypervisor is OK on not.
- is duplicated by
- 
                    ZBX-9779 VMWare Host status Gray after update to 2.2.10 -         
- Closed
 
-         
