Title:
データベース二重化システム、情報処理装置及びデータベース二重化方法
Document Type and Number:
Japanese Patent JP5691246
Kind Code:
B2
Abstract:
A system includes a first storage apparatus and a second storage apparatus. The first storage apparatus includes: a generating unit to generate logs, in response to updates performed on a database in the first storage apparatus, related to the updates; a storage unit to store the logs and data representing the order of generation of each of the logs; and a transmitting unit to transmit, when the logs and the data are stored in the storage unit, the log and the data to the second storage apparatus. The second storage apparatus includes: a receiving unit to receive the logs and the data transmitted by the transmitting unit; and an updating unit to update a database in the second storage apparatus based on the logs in accordance with the order represented by the data.
Inventors:
Hideshima Gensai
Yoshiyuki Kubota
Yoshiyuki Kubota
Application Number:
JP2010121862A
Publication Date:
April 01, 2015
Filing Date:
May 27, 2010
Export Citation:
Assignee:
富士通株式会社
International Classes:
G06F12/00
Domestic Patent References:
| JP2002202906A | ||||
| JP2008171117A | ||||
| JP4242847A | ||||
| JP9259015A |
Other References:
中村 正弘,複製ファイルの非同期更新が分散データベースの中心技術に,日経エレクトロニクス,日本,日経BP社,1994年 6月 6日,第609号,pp.101-110
Attorney, Agent or Firm:
Nobuo Kono
Hideno Kono
Hideno Kono