Applies to ONTAP 9 MetroCluster Description Once disk shelves are connected to the storage system, they must be assigned correctly before they can be added to an aggregate MetroClusters logically sepa...Applies to ONTAP 9 MetroCluster Description Once disk shelves are connected to the storage system, they must be assigned correctly before they can be added to an aggregate MetroClusters logically separate spare disks into pool 0 (local disks) and pool 1 (remote disks) The disks must be assigned into the appropriate spare pool before they can be used to create an aggregate or expand an existing one Disk assignment must be done on the local site and assigning to remote nodes is not allowed