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. 22, 2017

Filed:

Jul. 15, 2014
Applicant:

Nec Corporation, Tokyo, JP;

Inventors:

Yuki Hayashi, Tokyo, JP;

Junichi Higuchi, Tokyo, JP;

Assignee:

NEC CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); G06F 13/16 (2006.01); G06F 11/20 (2006.01); G06F 9/455 (2006.01); G06F 13/40 (2006.01);
U.S. Cl.
CPC ...
G06F 13/1668 (2013.01); G06F 3/061 (2013.01); G06F 3/0604 (2013.01); G06F 3/0619 (2013.01); G06F 3/0631 (2013.01); G06F 3/0638 (2013.01); G06F 3/0653 (2013.01); G06F 3/0673 (2013.01); G06F 9/45558 (2013.01); G06F 11/2033 (2013.01); G06F 13/4068 (2013.01); G06F 11/2038 (2013.01); G06F 2009/45579 (2013.01);
Abstract

An information processing device that are capable of continuing access to an I/O device by operational computers even when a failure has occurred in a management computer is provided. A virtualization bridge () includes a monitoring unit () and a backup control unit (). The virtualization bridge () provides operational computers () with virtual functions of an I/O device (). The monitoring unit () detects failures in a management computer (). The backup control unit () generates backup management information () on the basis of packets transmitted and received between the management computer () and the I/O device (), and, when a failure in the management computer () is detected by the monitoring unit (), controls the I/O deviceon the basis of the backup management information () in place of the management computer ().


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