SYSTEM AND ARTICLE OF MANUFACTURE FOR CONSISTENT COPYING OF STORAGE VOLUMES

SYSTEM AND ARTICLE OF MANUFACTURE FOR CONSISTENT COPYING OF STORAGE VOLUMES

Provided are a system and article of manufacture for copying storage. Copy operations are performed on source storage units to copy to target storage units, wherein the copy operations create a consistent copy of the source storage units in the target storage units. While performing a copy operation...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SPEAR GAIL ANDREA, NURIEL IFAT, RAHAV SHELI, STANLEY WARREN K, WERNER SAM CLARK, MICKA WILLIAM FRANK, TAL SIVAN
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:Provided are a system and article of manufacture for copying storage. Copy operations are performed on source storage units to copy to target storage units, wherein the copy operations create a consistent copy of the source storage units in the target storage units. While performing a copy operation to copy from one source storage unit to one target storage unit, a write operation is restricted from being performed on the one source storage unit, until the copy operations have been performed on the source storage units.