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 PDFInfo
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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; CALCULATING OR 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; CALCULATING OR 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。
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 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8935256B2 (en) | 2012-03-02 | 2015-01-13 | Cleversafe, Inc. | Expanding a hierarchical dispersed storage index |
WO2017119091A1 (ja) * | 2016-01-07 | 2017-07-13 | 株式会社日立製作所 | 分散型ストレージシステム、データ格納方法、およびソフトウェアプログラム |
Citations (5)
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)
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 |
WO1996007271A1 (en) * | 1994-08-31 | 1996-03-07 | Sony Corporation | Still picture system |
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 |
-
2007
- 2007-03-12 JP JP2009508721A patent/JPWO2008126169A1/ja active Pending
- 2007-03-12 WO PCT/JP2007/054781 patent/WO2008126169A1/ja active Application Filing
-
2009
- 2009-08-31 US US12/551,104 patent/US20090319834A1/en not_active Abandoned
Patent Citations (5)
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 |
---|---|
JPWO2008126169A1 (ja) | 2010-07-15 |
US20090319834A1 (en) | 2009-12-24 |
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