Invention Grant
- Patent Title: Generic file level restore from a block-level secondary copy
- Patent Title (中): 从一级程序级副本复制一般文件级还原
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Application No.: US13794357Application Date: 2013-03-11
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Publication No.: US08938481B2Publication Date: 2015-01-20
- Inventor: Paramasivam Kumarasamy , Amit Mitkar , Andrei Erofeev , Durga Prasad Chedalavada , Suma Seshadri , Varghese Devassy
- Applicant: CommVault Systems, Inc.
- Applicant Address: US NJ Tinton Falls
- Assignee: CommVault Systems, Inc.
- Current Assignee: CommVault Systems, Inc.
- Current Assignee Address: US NJ Tinton Falls
- Agency: Knobbe Martens Olson & Bear LLP
- Main IPC: G06F17/30
- IPC: G06F17/30

Abstract:
Systems and methods are provided which perform a file level restore by utilizing existing operating system components (e.g., file system drivers) that are natively installed on the target computing device. These components can be used to mount and/or interpret a secondary copy of the file system. For instance, the system can instantiate an interface object (e.g., a device node such as a pseudo device, device file or special file) on the target client which includes file system metadata corresponding to the backed up version of the file system. The interface provides a mechanism for the operating system to mount the secondary copy and perform file level access on the secondary copy, e.g., to restore one or more selected files.
Public/Granted literature
- US20140046900A1 GENERIC FILE LEVEL RESTORE FROM A BLOCK-LEVEL SECONDARY COPY Public/Granted day:2014-02-13
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