True, but then the live-migrate feature would not be possible. Also, even in Xen, the ballooning can only be done in a range (I think not quite 4 times), so you can't set up 1GB and then balloon to 28GB, then go down to 1GB again.
> True, but then the live-migrate feature would not be possible.
Why not?
> Also, even in Xen, the ballooning can only be done in a range (I think not quite 4 times), so you can't set up 1GB and then balloon to 28GB, then go down to 1GB again.