The name of the mover service partition is the name of the Virtual I/O Server logical partition that has the mover service partition attribute enabled. This field is shown for active partition migration only; inactive partition migration does not use mover service partitions.
Click MSP Pairing... to see a list of eligible source and destination mover service partitions. You can choose any pairing if more than one row of eligible source and destination mover service partitions are shown. This option is shown for active partition migration only; inactive partition migration does not use mover service partitions.
For information about mover service partitions, see Mover service partition.