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WO2008126169A1 - ストレージ管理プログラム、ストレージ管理方法およびストレージ管理装置 - Google Patents

ストレージ管理プログラム、ストレージ管理方法およびストレージ管理装置 Download PDF

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Publication number
WO2008126169A1
WO2008126169A1 PCT/JP2007/054781 JP2007054781W WO2008126169A1 WO 2008126169 A1 WO2008126169 A1 WO 2008126169A1 JP 2007054781 W JP2007054781 W JP 2007054781W WO 2008126169 A1 WO2008126169 A1 WO 2008126169A1
Authority
WO
WIPO (PCT)
Prior art keywords
storage management
data
storage
program
regions
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2007/054781
Other languages
English (en)
French (fr)
Inventor
Kazutaka Ogihara
Yasuo Noguchi
Yoshihiro Tsuchiya
Masahisa Tamura
Tetsutaro Maruyama
Kazuichi Oe
Takashi Watanabe
Tatsuo Kumano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to PCT/JP2007/054781 priority Critical patent/WO2008126169A1/ja
Priority to JP2009508721A priority patent/JPWO2008126169A1/ja
Publication of WO2008126169A1 publication Critical patent/WO2008126169A1/ja
Priority to US12/551,104 priority patent/US20090319834A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
    • G06F3/0659—Command handling arrangements, e.g. command buffers, queues, command scheduling
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/061—Improving I/O performance
    • G06F3/0611—Improving I/O performance in relation to response time
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/062—Securing storage systems
    • G06F3/0622—Securing storage systems in relation to access
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Memory System Of A Hierarchy Structure (AREA)

Abstract

　処理時間の短縮および処理負荷の軽減を図ることができる。 　データ格納用の複数のデータ格納領域（２ａ，２ｂ）を備えるストレージ装置（３）の、データ格納領域（２ａ，２ｂ）の読み書きチェックを行うコンピュータ（１）は以下の機能を有する。データチェック手段（４）は、データ格納領域（２ａ，２ｂ）毎に設けられるフラグ（５ａ，５ｂ）を参照し、データの有無を判断する。 　データ読み書き手段（６）は、データの存在しないデータ格納領域（２ｂ）についてはデータの読み込み動作を行わない。
PCT/JP2007/054781 2007-03-12 2007-03-12 ストレージ管理プログラム、ストレージ管理方法およびストレージ管理装置 Ceased WO2008126169A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP2007/054781 WO2008126169A1 (ja) 2007-03-12 2007-03-12 ストレージ管理プログラム、ストレージ管理方法およびストレージ管理装置
JP2009508721A JPWO2008126169A1 (ja) 2007-03-12 2007-03-12 ストレージ管理プログラム、ストレージ管理方法およびストレージ管理装置
US12/551,104 US20090319834A1 (en) 2007-03-12 2009-08-31 Computer-readable storage medium storing storage management program, storage management method,and storage management apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/054781 WO2008126169A1 (ja) 2007-03-12 2007-03-12 ストレージ管理プログラム、ストレージ管理方法およびストレージ管理装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/551,104 Continuation US20090319834A1 (en) 2007-03-12 2009-08-31 Computer-readable storage medium storing storage management program, storage management method,and storage management apparatus

Publications (1)

Publication Number Publication Date
WO2008126169A1 true WO2008126169A1 (ja) 2008-10-23

Family

ID=39863353

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/054781 Ceased WO2008126169A1 (ja) 2007-03-12 2007-03-12 ストレージ管理プログラム、ストレージ管理方法およびストレージ管理装置

Country Status (3)

Country Link
US (1) US20090319834A1 (ja)
JP (1) JPWO2008126169A1 (ja)
WO (1) WO2008126169A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8935256B2 (en) 2012-03-02 2015-01-13 Cleversafe, Inc. Expanding a hierarchical dispersed storage index
US10977124B2 (en) * 2016-01-07 2021-04-13 Hitachi, Ltd. Distributed storage system, data storage method, and software program

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH103363A (ja) * 1996-06-18 1998-01-06 Nec Corp ディスク装置の診断システム
JP2001075853A (ja) * 1999-09-03 2001-03-23 Hitachi Ltd 計算機システム、及び該計算機システムに用いられる計算機並びに記憶装置
JP2004021811A (ja) * 2002-06-19 2004-01-22 Hitachi Ltd 不揮発メモリを使用したディスク制御装置
JP2005266871A (ja) * 2004-03-16 2005-09-29 Ultra X:Kk ハードディスク装置の診断／消去機能を有するコンピュータ装置およびそのマザーボード
JP2005293119A (ja) * 2004-03-31 2005-10-20 Toshiba Solutions Corp ディスクアレイ制御装置、同装置に適用されるデータ欠損検出時の処理方法及びプログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0668735B2 (ja) * 1987-02-09 1994-08-31 日本電気アイシーマイコンシステム株式会社 キヤツシユメモリ−
JPH03105658A (ja) * 1989-09-20 1991-05-02 Fujitsu Ltd 差分記憶装置
JPH05216768A (ja) * 1992-02-06 1993-08-27 Seiko Epson Corp 情報処理装置
US6011897A (en) * 1994-08-31 2000-01-04 Sony Corporation Still picture system for high speed reproduction
JP2006351181A (ja) * 1994-08-31 2006-12-28 Sony Corp 再生装置
JPH10105346A (ja) * 1996-10-01 1998-04-24 Hitachi Ltd ディスク記憶システム
JP2006127106A (ja) * 2004-10-28 2006-05-18 Hitachi Ltd ストレージシステム及びその制御方法
JP4630734B2 (ja) * 2005-05-31 2011-02-09 株式会社東芝 論理ボリューム管理装置、論理ボリューム管理方法およびプログラム
JP4933211B2 (ja) * 2006-10-10 2012-05-16 株式会社日立製作所 ストレージ装置、制御装置及び制御方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH103363A (ja) * 1996-06-18 1998-01-06 Nec Corp ディスク装置の診断システム
JP2001075853A (ja) * 1999-09-03 2001-03-23 Hitachi Ltd 計算機システム、及び該計算機システムに用いられる計算機並びに記憶装置
JP2004021811A (ja) * 2002-06-19 2004-01-22 Hitachi Ltd 不揮発メモリを使用したディスク制御装置
JP2005266871A (ja) * 2004-03-16 2005-09-29 Ultra X:Kk ハードディスク装置の診断／消去機能を有するコンピュータ装置およびそのマザーボード
JP2005293119A (ja) * 2004-03-31 2005-10-20 Toshiba Solutions Corp ディスクアレイ制御装置、同装置に適用されるデータ欠損検出時の処理方法及びプログラム

Also Published As

Publication number Publication date
US20090319834A1 (en) 2009-12-24
JPWO2008126169A1 (ja) 2010-07-15

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