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Title:
DISTRIBUTED FILE NAME RESOLUTION SYSTEM, DISTRIBUTED FILE NAME RESOLUTION METHOD, AND DISTRIBUTED FILE NAME RESOLUTION PROGRAM
Document Type and Number:
WIPO Patent Application WO/2010/079713
Kind Code:
A1
Abstract:
A distributed file system which diminishes a load of a meta-server and communication traffic between a client and the meta-server.  Specifically, each of a plurality of clients is provided with an object position calculation means and an allocation algorithm storage means, and operates so as to obtain meta-data from the meta-server, use an allocation algorithm ID corresponding to a file contained in the meta-data, and an allocation parameter, and obtain an object constituting the file and a storage position of the object (for example, an object server ID) at the client side by calculation.

Inventors:
SAKAE YOSHIAKI (JP)
SUGIMOTO KINICHI (JP)
ITABASHI YASUO (JP)
ICHIEN MASUMI (JP)
Application Number:
JP2009/071631
Publication Date:
July 15, 2010
Filing Date:
December 25, 2009
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Assignee:
NEC CORP (JP)
SAKAE YOSHIAKI (JP)
SUGIMOTO KINICHI (JP)
ITABASHI YASUO (JP)
ICHIEN MASUMI (JP)
International Classes:
G06F12/00
Other References:
MASUMI ICHIEN: "Daikibo Haishin Muke Cluster Storage eno Chunk Bunkatsu Bunsan Kakuno Shuho no Jisso to Hyoka", IEICE TECHNICAL REPORT, vol. 108, no. 180, 29 July 2008 (2008-07-29), pages 37 - 42
PETER J.: "Lustre Technical Project Summary", CLUSTER FILE SYSTEMS, June 2001 (2001-06-01), pages 3 - 30
"ACM/IEEE SC2004 Conference, IEEE, 2004. 11.06", article DAVID NAGLE: "The Penasas ActiveScale Storage Cluster-Delivering Scarable High Bandwidth Storage", pages: 1 - 9
Attorney, Agent or Firm:
KUDOH Minoru (JP)
Minoru Kudo (JP)
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