Title:
【発明の名称】バックアップファイル作成装置
Document Type and Number:
Japanese Patent JP2959061
Kind Code:
B2
Abstract:
PURPOSE:To improve the utilization efficiency of a computer system resource by forming a backup file in parallel with operation processing without aborting an operation program. CONSTITUTION:A copying processing part 3 is started without interrupting the execution of the operation program 1 based upon an instruction of an operation management part 2 and the contents of a filing device 5 is copied to a backup filing device 6. During the period of the copying, a write monitoring part 4 monitors the writing of the program 1 in the device 5, and at the time of detecting the writing in a copied area of the device 5, updates the device 6 in accordance with the contents of the writing. Consequently, a backup file can be formed without interrupting data processing based upon the operation program and the utilization efficiency of the computer system resource can be improved.
Inventors:
MATSUI TAKAYUKI
Application Number:
JP17830990A
Publication Date:
October 06, 1999
Filing Date:
July 05, 1990
Export Citation:
Assignee:
FUJITSU KK
International Classes:
G06F12/00; (IPC1-7): G06F12/00
Domestic Patent References:
| JP1232449A | ||||
| JP290341A | ||||
| JP2123424A | ||||
| JP2133845A |
Attorney, Agent or Firm:
Teiichi