Rebalancing of striped disk data

Provided are a method, system, and article of manufacture, where a plurality of extents are stored in a first set of storage units coupled to a controller. A determination is made that a second set of storage units has been coupled to the controller. The plurality of extents are distributed among al...

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Bibliographische Detailangaben
Hauptverfasser: HYDE JOSEPH S.II, MCNUTT BRUCE
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Provided are a method, system, and article of manufacture, where a plurality of extents are stored in a first set of storage units coupled to a controller. A determination is made that a second set of storage units has been coupled to the controller. The plurality of extents are distributed among all storage units included in the first set of storage units and the second set of storage units.