To change the user assigned to the grid agent service

  1. Access the Windows Server Manager on the server where the grid agent service runs.
  2. Under Configuration, select Services.
  3. In the list of services, locate the grid agent service. It will have a name in the format: GridAgent-gridName-hostName .
  4. Double-click the entry to open the Properties dialog box.
  5. On the Log On property page, change the default user to the user you want the grid on this host to run as.