Invention Grant
US08112395B2 Systems and methods for providing a distributed file system utilizing metadata to track information about data stored throughout the system
有权
用于提供使用元数据的分布式文件系统来跟踪关于整个系统中存储的数据的信息的系统和方法
- Patent Title: Systems and methods for providing a distributed file system utilizing metadata to track information about data stored throughout the system
- Patent Title (中): 用于提供使用元数据的分布式文件系统来跟踪关于整个系统中存储的数据的信息的系统和方法
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Application No.: US12787297Application Date: 2010-05-25
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Publication No.: US08112395B2Publication Date: 2012-02-07
- Inventor: Sujal M. Patel , Paul A. Mikesell , Darren P. Schack
- Applicant: Sujal M. Patel , Paul A. Mikesell , Darren P. Schack
- Applicant Address: US MA Hopkinton
- Assignee: EMC Corporation
- Current Assignee: EMC Corporation
- Current Assignee Address: US MA Hopkinton
- Agency: Knobbe, Martens, Olson & Bear LLP
- Main IPC: G06F7/00
- IPC: G06F7/00 ; G06F17/00 ; G06F17/30

Abstract:
The intelligent distributed file system enables the storing of file data among a plurality of smart storage units which are accessed as a single file system. The intelligent distributed file system utilizes a metadata data structure to track and manage detailed information about each file, including, for example, the device and block locations of the file's data blocks, to permit different levels of replication and/or redundancy within a single file system, to facilitate the change of redundancy parameters, to provide high-level protection for metadata, to replicate and move data in real-time, and so forth.
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