Title:
ファイル格納方法及び計算機システム
Document Type and Number:
Japanese Patent JP5137409
Kind Code:
B2
Abstract:
Provided is a computer system including: one first server (9); a plurality of second servers (1); and a plurality of storage subsystems (3), in which the computer system applies to each file stored in the storage subsystems one of a first file storage mode and a second file storage mode in a distributive manner, the first server integrates directory structures that are unique throughout the respective second servers to provide the integrated directory structures as a directory structure that is unique throughout the computer system to the client computer, and at least one of the first server and the second servers analyzes a utilization state of the file and switches a file storage mode that is currently applied to the file to the other file storage mode based on a change in the analyzed file utilization state.
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Inventors:
Miscellaneous Nobuyuki Ka
Application Number:
JP2007025387A
Publication Date:
February 06, 2013
Filing Date:
February 05, 2007
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
G06F12/00; G06F3/06; G06F13/10
Domestic Patent References:
| JP2005115438A | ||||
| JP2003157194A | ||||
| JP2007018112A |
Attorney, Agent or Firm:
Masahiro Fujii
Masaki Goto
Masaaki Iida
Masaki Goto
Masaaki Iida