(1) To move data from one storage pool to the storage pool specified as the next pool in the hierarchy The process is controlled by the high and low migration thresholds for the first storage pool See high migration threshold and low migration threshold
to move to another home When birds migrate, they fly away to live in another place that has more food and warmer weather
To travel at regular intervals in large numbers in a particular direction, typically north or south
{f} immigrate; wander; move from one region to another in a group; resettle seasonally
move from one country or region to another and settle there; "Many Germans migrated to South America in the mid-19th century"; "This tribe transmigrated many times over the centuries"
To pass periodically from one region or climate to another for feeding or breeding; said of certain birds, fishes, and quadrupeds
To travel from one climatic region to another on a regular basis Many birds migrate to warmer climates in winter and return home in spring