JP4549709B2 - ストレージ装置 - Google Patents

ストレージ装置 Download PDF

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Publication number
JP4549709B2
JP4549709B2 JP2004085032A JP2004085032A JP4549709B2 JP 4549709 B2 JP4549709 B2 JP 4549709B2 JP 2004085032 A JP2004085032 A JP 2004085032A JP 2004085032 A JP2004085032 A JP 2004085032A JP 4549709 B2 JP4549709 B2 JP 4549709B2
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JP
Japan
Prior art keywords
data
primary
update data
disk control
control device
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.)
Expired - Fee Related
Application number
JP2004085032A
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English (en)
Japanese (ja)
Other versions
JP2005275582A (ja
JP2005275582A5 (enExample
Inventor
義章 武藤
久治 竹内
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2004085032A priority Critical patent/JP4549709B2/ja
Priority to US10/848,150 priority patent/US7171517B2/en
Priority to EP04256190A priority patent/EP1580662B1/en
Priority to DE602004005666T priority patent/DE602004005666T2/de
Publication of JP2005275582A publication Critical patent/JP2005275582A/ja
Priority to US11/640,240 priority patent/US7600089B2/en
Publication of JP2005275582A5 publication Critical patent/JP2005275582A5/ja
Application granted granted Critical
Publication of JP4549709B2 publication Critical patent/JP4549709B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2053—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant
    • G06F11/2056—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant by mirroring
    • G06F11/2071—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant by mirroring using a plurality of controllers
    • G06F11/2074—Asynchronous techniques
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1446—Point-in-time backing up or restoration of persistent data
    • G06F11/1448—Management of the data involved in backup or backup restore
    • G06F11/1451—Management of the data involved in backup or backup restore by selection of backup contents
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2053—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant
    • G06F11/2056—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant by mirroring
    • G06F11/2064—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant by mirroring while ensuring consistency

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (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)
JP2004085032A 2004-03-23 2004-03-23 ストレージ装置 Expired - Fee Related JP4549709B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2004085032A JP4549709B2 (ja) 2004-03-23 2004-03-23 ストレージ装置
US10/848,150 US7171517B2 (en) 2004-03-23 2004-05-19 Storage apparatus
EP04256190A EP1580662B1 (en) 2004-03-23 2004-10-06 Storage apparatus for asynchronous remote copying
DE602004005666T DE602004005666T2 (de) 2004-03-23 2004-10-06 Speichervorrichtung für asynchrone entfernte Datenspiegelung
US11/640,240 US7600089B2 (en) 2004-03-23 2006-12-18 Storage apparatus for asynchronous remote copying

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004085032A JP4549709B2 (ja) 2004-03-23 2004-03-23 ストレージ装置

Publications (3)

Publication Number Publication Date
JP2005275582A JP2005275582A (ja) 2005-10-06
JP2005275582A5 JP2005275582A5 (enExample) 2007-04-05
JP4549709B2 true JP4549709B2 (ja) 2010-09-22

Family

ID=34858404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004085032A Expired - Fee Related JP4549709B2 (ja) 2004-03-23 2004-03-23 ストレージ装置

Country Status (4)

Country Link
US (2) US7171517B2 (enExample)
EP (1) EP1580662B1 (enExample)
JP (1) JP4549709B2 (enExample)
DE (1) DE602004005666T2 (enExample)

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JP4355674B2 (ja) * 2005-03-17 2009-11-04 富士通株式会社 リモートコピー方法及びストレージシステム
US7464126B2 (en) * 2005-07-21 2008-12-09 International Business Machines Corporation Method for creating an application-consistent remote copy of data using remote mirroring
KR100825721B1 (ko) 2005-12-08 2008-04-29 한국전자통신연구원 객체 기반 스토리지 시스템에서 사용자 파일 관리자 내의시간 기반 캐쉬 일관성 유지 시스템 및 방법
JP4942418B2 (ja) 2006-08-04 2012-05-30 株式会社日立製作所 計算機システム及びそのスナップショット作成方法
JP2009104488A (ja) * 2007-10-24 2009-05-14 Hitachi Ltd ストレージ装置及びその制御方法並びにストレージシステム
US8909827B2 (en) * 2008-01-30 2014-12-09 International Business Machines Corporation Method to allow a host to replace logical path resources it owns
US8214341B2 (en) * 2008-03-31 2012-07-03 International Business Machines Corporation Determining when to apply writes received to data units being transferred to a secondary storage
JP5217765B2 (ja) * 2008-08-13 2013-06-19 日本電気株式会社 ディスクアレイ装置間の遠隔データコピー方法、システムおよびプログラム
JP2010198329A (ja) 2009-02-25 2010-09-09 Nec Corp ストレージ装置、ストレージ管理方法及びストレージ管理プログラム
US8843449B2 (en) 2009-06-16 2014-09-23 Bmc Software, Inc. Unobtrusive copies of actively used compressed indices
JP5183650B2 (ja) * 2010-02-17 2013-04-17 株式会社日立製作所 計算機システム，計算機システムにおけるバックアップ方法及びプログラム
US9092667B2 (en) 2012-08-27 2015-07-28 Symbol Technologies, Llc Arrangement for and method of reading forms in correct orientation by image capture
JP5963324B2 (ja) * 2014-08-11 2016-08-03 インターナショナル・ビジネス・マシーンズ・コーポレーションＩｎｔｅｒｎａｔｉｏｎａｌ Ｂｕｓｉｎｅｓｓ Ｍａｃｈｉｎｅｓ Ｃｏｒｐｏｒａｔｉｏｎ 仮想シーケンシャルアクセスボリュームのデータのコピー方法、システム
GB2532732B (en) * 2014-11-25 2019-06-26 Ibm Integrating a communication bridge into a data procesing system
US10033810B2 (en) 2015-12-03 2018-07-24 International Business Machines Corporation Recovery point objective via dynamic usage of bind segments in a global mirror environment
US10133510B2 (en) 2017-01-19 2018-11-20 International Business Machines Corporation Apparatus, method, and program product for data integrity during asynchronous remote copy

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US5437022A (en) * 1992-12-17 1995-07-25 International Business Machines Corporation Storage controller having additional cache memory and a means for recovering from failure and reconfiguring a control unit thereof in response thereto
US5446871A (en) * 1993-03-23 1995-08-29 International Business Machines Corporation Method and arrangement for multi-system remote data duplexing and recovery
US5574950A (en) * 1994-03-01 1996-11-12 International Business Machines Corporation Remote data shadowing using a multimode interface to dynamically reconfigure control link-level and communication link-level
JP2708386B2 (ja) * 1994-03-18 1998-02-04 インターナショナル・ビジネス・マシーンズ・コーポレイション 同時更新及び複写手順を通して重複データベースを回復させる方法及び装置
US6052797A (en) * 1996-05-28 2000-04-18 Emc Corporation Remotely mirrored data storage system with a count indicative of data consistency
US5901327A (en) * 1996-05-28 1999-05-04 Emc Corporation Bundling of write data from channel commands in a command chain for transmission over a data link between data storage systems for remote data mirroring
US5996054A (en) * 1996-09-12 1999-11-30 Veritas Software Corp. Efficient virtualized mapping space for log device data storage system
US5832515A (en) * 1996-09-12 1998-11-03 Veritas Software Log device layered transparently within a filesystem paradigm
US6021408A (en) * 1996-09-12 2000-02-01 Veritas Software Corp. Methods for operating a log device
US6167531A (en) * 1998-06-18 2000-12-26 Unisys Corporation Methods and apparatus for transferring mirrored disk sets during system fail-over
US6397307B2 (en) * 1999-02-23 2002-05-28 Legato Systems, Inc. Method and system for mirroring and archiving mass storage
JP4044717B2 (ja) 2000-03-31 2008-02-06 株式会社日立製作所 記憶サブシステムのデータ二重化方法及びデータ二重化システム
US6377022B1 (en) * 2000-04-24 2002-04-23 Theodore Rhoads Rechargeable coffee bean and spice mill
JP3578075B2 (ja) * 2000-10-13 2004-10-20 日本電気株式会社 ディスクアレイ制御装置及びディスクアレイ制御方法
JP2002318718A (ja) * 2001-04-20 2002-10-31 Nippon Telegr & Teleph Corp <Ntt> データベースレプリケーション方法、そのプログラム及び記録媒体
US6629211B2 (en) * 2001-04-20 2003-09-30 International Business Machines Corporation Method and system for improving raid controller performance through adaptive write back/write through caching
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JP4476683B2 (ja) * 2004-04-28 2010-06-09 株式会社日立製作所 データ処理システム

Also Published As

Publication number Publication date
JP2005275582A (ja) 2005-10-06
DE602004005666D1 (de) 2007-05-16
DE602004005666T2 (de) 2007-12-27
US20070101078A1 (en) 2007-05-03
US20050216658A1 (en) 2005-09-29
US7171517B2 (en) 2007-01-30
EP1580662B1 (en) 2007-04-04
EP1580662A1 (en) 2005-09-28
US7600089B2 (en) 2009-10-06

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