in CLI type the following:
filer1*> aggr options
aggr options: No aggregate name supplied.
usage:
aggr options <aggr-name> <option-name> <option-val>
The following commands are available; for more information
type "aggr help options <command>"
free_space_realloc lost_write_protect raidsize root
fs_size_fixed nosnap raidtype snapmirrored
ha_policy percent_snapshot_space resyncsnaptime snapshot_autodelete
hybrid_enabled
filer1*>
enjoy