Re: Help with ESXi 4: vim-cmd snapshot revert

|-ROOT

--Snapshot Name        : Ready

--Snapshot Desciption  :

--Snapshot Created On  : 11/20/2011 18:21:31

--Snapshot State       : powered off

--|-CHILD

----Snapshot Name        : Ready

----Snapshot Desciption  :

----Snapshot Created On  : 12/13/2011 17:5:53

----Snapshot State       : powered off

--|-CHILD

----Snapshot Name        : Test

----Snapshot Desciption  :

----Snapshot Created On  : 12/13/2011 18:45:19

----Snapshot State       : powered off

----|-CHILD

------Snapshot Name        : Test01

------Snapshot Desciption  :

------Snapshot Created On  : 12/13/2011 18:45:32

------Snapshot State       : powered off

I want to revert to Test level through : vim-cmd vmsvc/snapshot.revert 2 0.but I always fail.  Actually I could not well catch the mean of  [snapshotLevel] and [snapshotIndex]. Could someone explain these parameters?