* agree on standard set of privs
* on permission error, return priv needed to make call
* cache slice resource states (if aggregate goes down, how do we know what
slices were on it and recreate them? do we make some sort of transaction log)
* agree on standard set of privs
* on permission error, return priv needed to make call
* cache slice resource states (if aggregate goes down, how do we know what
slices were on it and recreate them? do we make some sort of transaction log)