vShield - The available Memory resources in the parent resource pool are insufficient for the operation.

[vedantani]

when I try to poweron the vshield I get the errro
Power On virtual machine:The available Memory resources in the parent resource pool are insufficient for the operation.
Time: 1/20/2011 2:59:02 AM
Target: vShield Manager
vCenter Server: WIN-60WX6PIC3WB

I have not changed the resourcepool memory settings : they look like :

[MattVee]

For some reason the OVF has a reservation set for all the memory you allocate to it...

Edit the settings, click resources, click memory and slide the reservation to 0.