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:
Jan. 08, 2019

Filed:

Jul. 22, 2016
Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventors:

Hayato Koike, Kawasaki, JP;

Hiroshi Kondou, Yokohama, JP;

Takafumi Anraku, Kawasaki, JP;

Kenji Gotsubo, Yokohama, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/07 (2006.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 11/079 (2013.01); G06F 3/065 (2013.01); G06F 3/0619 (2013.01); G06F 3/0631 (2013.01); G06F 3/0647 (2013.01); G06F 3/0664 (2013.01); G06F 3/0683 (2013.01); G06F 11/0709 (2013.01); G06F 11/0712 (2013.01); G06F 11/0751 (2013.01); G06F 11/0772 (2013.01);
Abstract

A system for migrating a virtual machine includes: a first device; and a second device. The first device notifies the second device of failure information indicating that data transported to the second device includes an error originated from the first device, when the error is detected from a storage area in the first device. The second device writes a second identifier, whose value is different from that of a first identifier, into a memory of the second device while associating the second identifier with a second address, the second address being to serve as a copy destination of data indicated by the failure information, wherein the first identifier indicates that data in the second address includes an error originated from the second device, and the second identifier serves as an identifier indicating that data in the second address includes an error originated from the first device.


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