The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 02, 2022

Filed:

Sep. 09, 2020
Applicant:

Fujitsu Limited, Kawasaki, JP;

Inventor:

Atsushi Takakura, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0659 (2013.01); G06F 3/0604 (2013.01); G06F 3/0635 (2013.01); G06F 3/0664 (2013.01); G06F 3/0689 (2013.01);
Abstract

A storage control device includes: a memory configured to store program instructions; and processor circuitry configured to execute the program instruction stored in the memory, the program instruction including: executing a drive path information storage processing configured to cause the memory to store, for each virtual drive, priority information indicating priority to be selected as a path to access the respective virtual drive for each storage control device, the each storage control device being configured to control a corresponding storage device; and executing a determination processing configured to determine a responsible storage control device by using information of virtual drives included in the virtual RAID group and priority information stored in the memory, the responsible storage control device being the storage control device to be used to access a virtual redundant array of inexpensive disks (RAID) group.


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