MANAGING PERMISSIONS FOR PROCESSING INPUT/OUTPUT (I/O) OPERATIONS IN A STORAGE SYSTEM

MANAGING PERMISSIONS FOR PROCESSING INPUT/OUTPUT (I/O) OPERATIONS IN A STORAGE SYSTEM

A method, apparatus, and computer program product for managing permissions for processing input/output (I/O) operations in a storage system is disclosed that includes a plurality of storage system controllers and a plurality of storage devices. The method comprises determining that a permission asso...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MANN, SANDEEP, ADLER, JOHN, SCHOLBROCK, BENJAMIN, BERNAT, ANDREW, LEE, JAESOO
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:A method, apparatus, and computer program product for managing permissions for processing input/output (I/O) operations in a storage system is disclosed that includes a plurality of storage system controllers and a plurality of storage devices. The method comprises determining that a permission associated with a storage system controller for issuing I/O operations to the storage devices should be invalidated and, in response to the determination, modifying at least one I/O capability of the storage system controller.