DE602004005666D1 - Speichervorrichtung für asynchrone entfernte Datenspiegelung - Google Patents

Speichervorrichtung für asynchrone entfernte Datenspiegelung

Info

Publication number
DE602004005666D1
DE602004005666D1 DE602004005666T DE602004005666T DE602004005666D1 DE 602004005666 D1 DE602004005666 D1 DE 602004005666D1 DE 602004005666 T DE602004005666 T DE 602004005666T DE 602004005666 T DE602004005666 T DE 602004005666T DE 602004005666 D1 DE602004005666 D1 DE 602004005666D1
Authority
DE
Germany
Prior art keywords
storage device
remote data
data mirroring
asynchronous remote
asynchronous
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.)
Active
Application number
DE602004005666T
Other languages
English (en)
Other versions
DE602004005666T2 (de
Inventor
Yoshiaki Muto
Hisaharu Takeuchi
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
Publication of DE602004005666D1 publication Critical patent/DE602004005666D1/de
Application granted granted Critical
Publication of DE602004005666T2 publication Critical patent/DE602004005666T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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; CALCULATING OR 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

Landscapes

  • 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)
DE602004005666T 2004-03-23 2004-10-06 Speichervorrichtung für asynchrone entfernte Datenspiegelung Active DE602004005666T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004085032 2004-03-23
JP2004085032A JP4549709B2 (ja) 2004-03-23 2004-03-23 ストレージ装置

Publications (2)

Publication Number Publication Date
DE602004005666D1 true DE602004005666D1 (de) 2007-05-16
DE602004005666T2 DE602004005666T2 (de) 2007-12-27

Family

ID=34858404

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004005666T Active DE602004005666T2 (de) 2004-03-23 2004-10-06 Speichervorrichtung für asynchrone entfernte Datenspiegelung

Country Status (4)

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

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JP2007528520A (ja) * 2003-05-31 2007-10-11 エヌエイチエヌ コーポレーション 検索エンジンに登録されたウェブサイトを管理するための方法およびシステム
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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US5544347A (en) * 1990-09-24 1996-08-06 Emc Corporation Data storage system controlled remote data mirroring with respectively maintained data indices
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
US6044444A (en) * 1996-05-28 2000-03-28 Emc Corporation Remote data mirroring having preselection of automatic recovery or intervention required when a disruption is detected
US6052797A (en) * 1996-05-28 2000-04-18 Emc Corporation Remotely mirrored data storage system with a count indicative of data consistency
US5996054A (en) * 1996-09-12 1999-11-30 Veritas Software Corp. Efficient virtualized mapping space for log device data storage system
US6021408A (en) * 1996-09-12 2000-02-01 Veritas Software Corp. Methods for operating a log device
US5832515A (en) * 1996-09-12 1998-11-03 Veritas Software Log device layered transparently within a filesystem paradigm
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
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
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
JP2003323261A (ja) * 2002-04-26 2003-11-14 Hitachi Ltd ディスク制御システム、ディスク制御装置、ディスクシステム、及びその制御方法
US6842825B2 (en) 2002-08-07 2005-01-11 International Business Machines Corporation Adjusting timestamps to preserve update timing information for cached data objects
JP3797328B2 (ja) 2003-01-15 2006-07-19 株式会社日立製作所 記憶制御装置
US7055009B2 (en) * 2003-03-21 2006-05-30 International Business Machines Corporation Method, system, and program for establishing and maintaining a point-in-time copy
US7051176B2 (en) 2003-03-25 2006-05-23 Emc Corporation Reading data provided to a remote storage device
US7380082B2 (en) 2003-03-25 2008-05-27 Emc Corporation Reading virtual ordered writes at local storage device
US7114033B2 (en) 2003-03-25 2006-09-26 Emc Corporation Handling data writes copied from a remote data storage device
US6898685B2 (en) 2003-03-25 2005-05-24 Emc Corporation Ordering data writes from a local storage device to a remote storage device
US7120824B2 (en) 2003-05-09 2006-10-10 International Business Machines Corporation Method, apparatus and program storage device for maintaining data consistency and cache coherency during communications failures between nodes in a remote mirror pair
US20040260735A1 (en) 2003-06-17 2004-12-23 Martinez Richard Kenneth Method, system, and program for assigning a timestamp associated with data
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US7054883B2 (en) * 2003-12-01 2006-05-30 Emc Corporation Virtual ordered writes for multiple storage devices
US7228456B2 (en) 2003-12-01 2007-06-05 Emc Corporation Data recovery for virtual ordered writes for multiple storage devices
US7228396B2 (en) 2004-03-08 2007-06-05 Emc Corporation Switching between virtual ordered writes mode and synchronous or semi-synchronous RDF transfer mode
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
US20070101078A1 (en) 2007-05-03
US7600089B2 (en) 2009-10-06
US20050216658A1 (en) 2005-09-29
JP4549709B2 (ja) 2010-09-22
DE602004005666T2 (de) 2007-12-27
US7171517B2 (en) 2007-01-30
EP1580662B1 (de) 2007-04-04
EP1580662A1 (de) 2005-09-28
JP2005275582A (ja) 2005-10-06

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