发明申请
- 专利标题: SYSTEMS AND METHODS FOR DISTRIBUTED SYSTEM SCANNING
- 专利标题(中): 用于分布式系统扫描的系统和方法
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申请号: US12837439申请日: 2010-07-15
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公开(公告)号: US20110016353A1公开(公告)日: 2011-01-20
- 发明人: Paul A. Mikesell , Robert J. Anderson , Peter J. Godman , Darren P. Schack , Nathan E. Dire
- 申请人: Paul A. Mikesell , Robert J. Anderson , Peter J. Godman , Darren P. Schack , Nathan E. Dire
- 申请人地址: US WA Seattle
- 专利权人: ISILON SYSTEM, INC.
- 当前专利权人: ISILON SYSTEM, INC.
- 当前专利权人地址: US WA Seattle
- 主分类号: G06F17/30
- IPC分类号: G06F17/30 ; G06F11/14
摘要:
Systems and methods are provided for scanning files and directories in a distributed file system on a network of nodes. The nodes include metadata with attribute information corresponding to files and directories distributed on the nodes. In one embodiment, the files and directories are scanned by commanding the nodes to search their respective metadata for a selected attribute. At least two of the nodes are capable of searching their respective metadata in parallel. In one embodiment, the distributed file system commands the nodes to search for metadata data structures having location information corresponding to a failed device on the network. The metadata data structures identified in the search may then be used to reconstruct lost data that was stored on the failed device.
公开/授权文献
- US08214334B2 Systems and methods for distributed system scanning 公开/授权日:2012-07-03
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