Invention Grant
- Patent Title: Key value databases for virtual backups
- Patent Title (中): 虚拟备份的关键值数据库
-
Application No.: US13251184Application Date: 2011-09-30
-
Publication No.: US09229951B1Publication Date: 2016-01-05
- Inventor: Jian Xing
- Applicant: Jian Xing
- Applicant Address: US MA Hopkinton
- Assignee: EMC Corporation
- Current Assignee: EMC Corporation
- Current Assignee Address: US MA Hopkinton
- Agency: Van Pelt, Yi & James LLP
- Main IPC: G06F7/00
- IPC: G06F7/00 ; G06F17/00 ; G06F17/30

Abstract:
A method, article of manufacture, and apparatus for protecting data. This includes identifying files from a master file table, generate a key/value database based on the identified files, wherein the key includes directory information and the value includes file metadata, and storing the key/value database in a storage device. Identifying files from a master file table includes parsing a VMDK to isolate a master file table region.
Information query