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:
Jul. 21, 2015
Filed:
Dec. 16, 2010
Shinichi Tokunaga, Yokohama, JP;
Tomohito Uchida, Yokohama, JP;
Yoshifumi Takamoto, Kokubunji, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A method of managing a virtual computer in a computer system including a plurality of computers, each of the computer storing a program for realizing a virtualization management module for managing a virtual computer, including a management storage area that is accessible only by the virtualization management module, storing start-up management information representing a correspondence among identification information on the virtual computer, identification information on a logical storage area storing a service program, and start-up authentication information for starting the virtual computer. The method including: a step of referring to the start-up management information to determine whether the start-up authentication information corresponding to the virtual computer exists, in a case of receiving a start-up request; a step of reading the service program from the logical storage area and executing the read service program, in a case of being determined the start-up authentication information exists.