Manage and maintain ESX/ESXi permissions.
VMware ESX and VMware ESXi provide a structured approach to permissions based on users, groups, roles, and privileges. This approach provides granular access to virtual machines and related resources.
You've granted permission to one of your administrators on an ESX host by adding this administrator's account to the Administrator role. Now this administrator is trying to manage a couple of virtual machines on another host but can't. You've verified this administrator does have an account on the other host. What could be the problem?
The most likely problem is that the account on the second host has not been added ...