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.
Patent No.:
Date of Patent:
Dec. 01, 2015
Filed:
Nov. 22, 2012
Hitachi, Ltd., Tokyo, JP;
HITACHI, LTD., Tokyo, JP;
Abstract
A computer system, comprising: a plurality of computers; and a management computer for managing a cluster which includes the plurality of computers, the cluster include a plurality of first computers each of which executes a service and a plurality of second computers for taking over the service, wherein the management computer includes: a backup obtaining module; and a restoration pair management module, wherein the restoration pair management module is configured to: sort the plurality of first computers into a plurality of groups of first computers by which a software configuration for providing the service is common; generate at least one restoration pair for each of the plurality of groups by associating at least one first computer that is included in one group with at least one second computer; determine a common image for each of the plurality of restoration pairs.