发明名称 METHOD AND APPARATUS FOR IMPROVING FILE ACCESS PERFORMANCE OF DISTRIBUTED STORAGE SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide methods and apparatus for improving the performance of file transfer to a client from a distributed storage system which provides a single name space to clients. SOLUTION: In one embodiment, a system for providing access to files in the distributed storage system includes a plurality of storage nodes and at least one computer device connected via a network. Each storage node is configured, upon receiving a file access request for a file from one of the at least one computer device as a receiver storage node, to determine whether or not to inform the computer device making the file access request to redirect the file access request to an owner storage node of the file according to a preset policy. The preset policy defines conditions for whether to redirect the file access request based on at least one of file type or file size of the file. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010092463(A) 申请公布日期 2010.04.22
申请号 JP20090199343 申请日期 2009.08.31
申请人 HITACHI LTD 发明人 AJIMATSU YASUYUKI
分类号 G06F12/00;G06F3/06;G06F13/10 主分类号 G06F12/00
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