Invention Grant
- Patent Title: System and method for virtual machine conversion
- Patent Title (中): 用于虚拟机转换的系统和方法
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Application No.: US13972555Application Date: 2013-08-21
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Publication No.: US09043576B2Publication Date: 2015-05-26
- Inventor: Jesse St. Laurent , James E. King, III
- Applicant: SimpliVity Corporation
- Applicant Address: US MA Westborough
- Assignee: SimpliVity Corporation
- Current Assignee: SimpliVity Corporation
- Current Assignee Address: US MA Westborough
- Agency: Novak Druce Connolly Bove + Quigg LLP
- Main IPC: G06F12/00
- IPC: G06F12/00 ; G06F17/30 ; G06F9/455

Abstract:
System and method for conversion of virtual machine files without requiring copying of the virtual machine payload (data) from one location to another location. By eliminating this step, applicant's invention significantly enhances the efficiency of the conversion process. In one embodiment, a file system or storage system provides indirections to locations of data elements stored on a persistent storage media. A source virtual machine file includes hypervisor metadata (HM) data elements in one hypervisor file format, and virtual machine payload (VMP) data elements. The source virtual machine file is converted by transforming the HM data elements of the source file to create destination HM data elements in a destination hypervisor format different from the source hypervisor format; maintaining the locations of the VMP data elements stored on the persistent storage media constant during the conversion from source to destination file formats without reading or writing the VMP data elements; and creating indirections to reference the destination HM data elements in the destination hypervisor format and the existing stored VMP data elements.
Public/Granted literature
- US20150058382A1 SYSTEM AND METHOD FOR VIRTUAL MACHINE CONVERSION Public/Granted day:2015-02-26
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