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 (7-1 Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
榮 純明 (〒01 東京都港区芝五丁目７番１号 日本電気株式会社内 Tokyo, 〒1088001, JP)
SUGIMOTO Kinichi (7-1 Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
杉本 欽一 (〒01 東京都港区芝五丁目７番１号 日本電気株式会社内 Tokyo, 〒1088001, JP)
榮 純明 (〒01 東京都港区芝五丁目７番１号 日本電気株式会社内 Tokyo, 〒1088001, JP)
SUGIMOTO Kinichi (7-1 Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
杉本 欽一 (〒01 東京都港区芝五丁目７番１号 日本電気株式会社内 Tokyo, 〒1088001, JP)
Application Number:
JP2009/071631
Publication Date:
July 15, 2010
Filing Date:
December 25, 2009
Export Citation:
Assignee:
NEC CORPORATION (7-1 Shiba 5-chome, Minato-ku Tokyo, 01, 〒1088001, JP)
日本電気株式会社 (〒01 東京都港区芝五丁目７番１号 Tokyo, 〒1088001, JP)
SAKAE Yoshiaki (7-1 Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
榮 純明 (〒01 東京都港区芝五丁目７番１号 日本電気株式会社内 Tokyo, 〒1088001, JP)
SUGIMOTO Kinichi (7-1 Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
日本電気株式会社 (〒01 東京都港区芝五丁目７番１号 Tokyo, 〒1088001, JP)
SAKAE Yoshiaki (7-1 Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
榮 純明 (〒01 東京都港区芝五丁目７番１号 日本電気株式会社内 Tokyo, 〒1088001, JP)
SUGIMOTO Kinichi (7-1 Shiba 5-chome, Minato-k, Tokyo 01, 〒1088001, JP)
International Classes:
G06F12/00
Attorney, Agent or Firm:
KUDOH Minoru (6F KADOYA BLDG, 24-10 Minamiooi 6-chome, Shinagawa-k, Tokyo 13, 〒1400013, JP)