Access control method, server device, and storage device

A method of controlling access from a virtual machine executed in a server device to a storage device, the method including acquiring a service level corresponding to a virtual machine identifier that identifies a virtual machine and is output from the virtual machine together with an input/output c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: OKAYASU, NAOAKI, SHIMMITSU, MASARU
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:A method of controlling access from a virtual machine executed in a server device to a storage device, the method including acquiring a service level corresponding to a virtual machine identifier that identifies a virtual machine and is output from the virtual machine together with an input/output command by using the virtual machine identifier and by referring to a storage device that stores correspondence relationship between the virtual machine identifier and the service level and executing the input/output command from the virtual machine in accordance with the acquired service level in at least either the server device or the storage device.