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:
Sep. 26, 2006
Filed:
Apr. 06, 2004
Kenichi Soejima, Odawara, JP;
Kenichi Soejima, Odawara, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
An information processing system has: information processing apparatus installed at each site, the apparatuses being interconnected with each other; fail-over processor realized by program executed by a processing apparatus, wherein when failure occurs, the fail-over processor performs to fail-over of making another different from the processing apparatus hit by the failure inherit processes executed by the processing apparatus hit by the failure; a recovery capability judge for judging whether essential data is managed in recoverable state at any processing apparatus excepting the processing apparatus hit by the failure, when the fail-over is executed passing from the processing apparatus hit by the failure to the other, the essential data necessary for performing fail-over; and backup data generator for generating backup data necessary for recovering the essential data if the data is not managed in recoverable state.