Title:
DATA PROCESSOR AND RECORDING MEDIUM
Document Type and Number:
Japanese Patent JP3763992
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To attain efficient file system restoration processing.
SOLUTION: When meta data are updated by a transaction 6, necessary meta data in meta volumes 1a-1c are read in a cache 3 by a meta data reading means 4. Which volume the read meta data are read from is managed by a meta data managing means 5. In this case, when the contents of the meta data are updated by the transaction 6, the updated meta data are adopted as a log by a log collecting means 7. In this case, the identification information of the meta volumes 1a-1c in which the meta data are stored is collected. The collected information is held in a log buffer 8. Then, the information in the log buffer 8 is written in a log volume 2 by a log writing means 9.
Inventors:
Michihiko Ozeki
Yokoyama Mamoru
Shoji Sumi
Satoru Yamaguchi
Taniwaki Sadayoshi
Hamanaka Seishiro
Yokoyama Mamoru
Shoji Sumi
Satoru Yamaguchi
Taniwaki Sadayoshi
Hamanaka Seishiro
Application Number:
JP8745799A
Publication Date:
April 05, 2006
Filing Date:
March 30, 1999
Export Citation:
Assignee:
富士通株式会社
International Classes:
G06F12/00; G06F11/14; (IPC1-7): G06F12/00
Domestic Patent References:
| JP8511367A | ||||
| JP773085A | ||||
| JP916451A | ||||
| JP63140350A |
Attorney, Agent or Firm:
Takeshi Hattori