+
+ VM.Config.XXX: modify VM config
+
+ VM.Config.Disk: add/modify/delete Disks
+ VM.Config.CDROM: eject/change CDROM
+ VM.Config.CPU: modify CPU settings
+ VM.Config.Memory: modify Memory settings
+ VM.Config.Network: add/modify/delete Network devices
+ VM.Config.HWType: modify emulated HW type
+ VM.Config.Options: modify any other VM configuration
+
+ Pool.Allocate: create/remove/modify a pool.