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Title:
デイスクアレイ装置の構成定義設定方法及びデイスクアレイ装置
Document Type and Number:
Japanese Patent JP4401305
Kind Code:
B2
Abstract:
A system creates a configuration definition table to be used for accessing a physical disk according to a host I/O request, to decrease a memory size of the configuration definition table even if common firmware is used for models with different scales. For this, a model correspondence table to show the definition of each model is provided in a configuration setup processing module, the maximum values of this model are recorded in a memory based on this content, and a memory area for each item is secured. And the actual content of the configuration definition is developed on the secured memory. Therefore even for a diversity of models, the memory size of the configuration definition table can be decreased to a size matching the model, with common firmware regardless the model.

Inventors:
Shujiro Okuroya
Mikio Ito
Kazuhiko Ikeuchi
Shinya Mochizuki
Katsuhiko Nagashima
Akito Kobayashi
Koji Uchida
Shinichi Nishizono
Application Number:
JP2005033532A
Publication Date:
January 20, 2010
Filing Date:
February 09, 2005
Export Citation:
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Assignee:
富士通株式会社
International Classes:
G06F3/06
Domestic Patent References:
JP3189720A
JP2003345518A
JP2004213064A
JP4288637A
Foreign References:
US20030236945
Attorney, Agent or Firm:
Hayashi Tsunetoku
Kenji Doi