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:
Aug. 04, 2015
Filed:
Aug. 14, 2012
Tetsuya Uemura, Sayama, JP;
Naoya Hattori, Yokohama, JP;
Tetsuya Uemura, Sayama, JP;
Naoya Hattori, Yokohama, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A virtual machine booting method for booting a virtual machine, the virtual machine comprising: a physical computer which includes a processor, a memory, and storage; and a virtualization module which assigns computer resources of the physical computer to the virtual machine, the method comprising: setting, by the virtualization module, before the virtual machine is booted, states of a first access path and a second access path which couple the virtual machine and the storage; booting the virtual machine by the virtualization module; determining, by the virtualization module, when to switch between the first access path and the second access path; and switching the first access path to the second access path when the virtualization module determines that it is time to switch between the first access path and the second access path.