JPH11242566A - 多重化データ記憶システム - Google Patents

多重化データ記憶システム

Info

Publication number
JPH11242566A
JPH11242566A JP10045380A JP4538098A JPH11242566A JP H11242566 A JPH11242566 A JP H11242566A JP 10045380 A JP10045380 A JP 10045380A JP 4538098 A JP4538098 A JP 4538098A JP H11242566 A JPH11242566 A JP H11242566A
Authority
JP
Japan
Prior art keywords
data
external storage
backup data
access
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.)
Pending
Application number
JP10045380A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11242566A5 (enExample
Inventor
Hitoshi Shiozawa
仁 塩沢
Masaji Ozawa
匡二 小澤
Yukihisa Kimura
恭久 木村
Kazuto Suishu
和人 水主
Kimisaki Kanbayashi
公咲 神林
Katsunori Nakamura
勝憲 中村
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 JP10045380A priority Critical patent/JPH11242566A/ja
Priority to DE69936674T priority patent/DE69936674T2/de
Priority to EP99103054A priority patent/EP0939371B1/en
Publication of JPH11242566A publication Critical patent/JPH11242566A/ja
Priority to US09/982,935 priority patent/US6615328B2/en
Priority to US10/348,783 priority patent/US6742093B2/en
Priority to US10/673,578 priority patent/US6993636B2/en
Publication of JPH11242566A5 publication Critical patent/JPH11242566A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99952—Coherency, e.g. same view to multiple users
    • Y10S707/99953—Recoverability
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99952—Coherency, e.g. same view to multiple users
    • Y10S707/99955—Archiving or backup

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
JP10045380A 1998-02-26 1998-02-26 多重化データ記憶システム Pending JPH11242566A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP10045380A JPH11242566A (ja) 1998-02-26 1998-02-26 多重化データ記憶システム
DE69936674T DE69936674T2 (de) 1998-02-26 1999-02-16 Speicherteilsystem und Verfahren zur Reorganisierung von multiplexierten Daten
EP99103054A EP0939371B1 (en) 1998-02-26 1999-02-16 Memory subsystem and method of reorganising multiplexed data
US09/982,935 US6615328B2 (en) 1998-02-26 2001-10-22 Subsystem and method of reorganizing multiplexed data
US10/348,783 US6742093B2 (en) 1998-02-26 2003-01-23 Subsystem and method of reorganizing multiplexed data
US10/673,578 US6993636B2 (en) 1998-02-26 2003-09-30 Subsystem and method of organizing multiplexed data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10045380A JPH11242566A (ja) 1998-02-26 1998-02-26 多重化データ記憶システム

Publications (2)

Publication Number Publication Date
JPH11242566A true JPH11242566A (ja) 1999-09-07
JPH11242566A5 JPH11242566A5 (enExample) 2005-08-18

Family

ID=12717672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10045380A Pending JPH11242566A (ja) 1998-02-26 1998-02-26 多重化データ記憶システム

Country Status (4)

Country Link
US (3) US6615328B2 (enExample)
EP (1) EP0939371B1 (enExample)
JP (1) JPH11242566A (enExample)
DE (1) DE69936674T2 (enExample)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006508458A (ja) * 2002-11-29 2006-03-09 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 災害時回復コンピュータ・システムにおける改善された遠隔コピー同期化
JP2006127028A (ja) * 2004-10-27 2006-05-18 Hitachi Ltd 記憶システム及び記憶制御装置
JP2007334913A (ja) * 2007-08-16 2007-12-27 Hitachi Ltd 記憶装置システム及び記憶装置システムにおけるデータの複写方法
JP2008305054A (ja) * 2007-06-06 2008-12-18 Fujitsu Ltd ストレージ管理装置、ストレージシステム、ストレージ管理方法、およびストレージ管理プログラム
JP2010033619A (ja) * 2009-11-18 2010-02-12 Fujitsu Ltd コピー制御装置および方法
US7684073B2 (en) 2004-12-10 2010-03-23 Fujitsu Limited Copy controller and method thereof
US7689792B2 (en) 2004-04-09 2010-03-30 Hitachi, Ltd. Data replication in a storage system
US7698374B2 (en) 2002-11-11 2010-04-13 Hitachi, Ltd. Storage system with data redundancy between storage volumes
US7721058B2 (en) 2003-12-03 2010-05-18 Hitachi, Ltd. Storage system and replication creation method thereof
JP2013080506A (ja) * 2012-12-18 2013-05-02 Fujitsu Ltd 制御装置およびストレージシステム

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002189570A (ja) * 2000-12-20 2002-07-05 Hitachi Ltd 記憶システムの二重化方法および記憶システム

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4459658A (en) 1982-02-26 1984-07-10 Bell Telephone Laboratories Incorporated Technique for enabling operation of a computer system with a consistent state of a linked list data structure after a main memory failure
JPS59165162A (ja) 1983-03-11 1984-09-18 インタ−ナシヨナル　ビジネス　マシ−ンズ　コ−ポレ−シヨン ボリューム回復方法
JPH0743676B2 (ja) * 1988-03-11 1995-05-15 株式会社日立製作所 バツクアツプデータダンプ制御方法及び装置
JPH0540682A (ja) 1990-06-08 1993-02-19 Internatl Business Mach Corp <Ibm> アトミシテイを有する記憶装置の高可用性耐故障再配置
US5544347A (en) 1990-09-24 1996-08-06 Emc Corporation Data storage system controlled remote data mirroring with respectively maintained data indices
US5335352A (en) 1990-09-24 1994-08-02 Emc Corporation Reconfigurable, multi-function data storage system controller selectively operable as an input channel adapter and a data storage unit adapter
US5459857A (en) * 1992-05-15 1995-10-17 Storage Technology Corporation Fault tolerant disk array data storage subsystem
GB2273180A (en) 1992-12-02 1994-06-08 Ibm Database backup and recovery.
US5446871A (en) 1993-03-23 1995-08-29 International Business Machines Corporation Method and arrangement for multi-system remote data duplexing and recovery
US5577222A (en) 1992-12-17 1996-11-19 International Business Machines Corporation System for asynchronously duplexing remote data by sending DASD data grouped as a unit periodically established by checkpoint based upon the latest time value
JP3260923B2 (ja) * 1993-09-20 2002-02-25 富士通株式会社 データ処理システムのバックアップ制御装置及び方法
US5615329A (en) * 1994-02-22 1997-03-25 International Business Machines Corporation Remote data duplexing
US5692155A (en) * 1995-04-19 1997-11-25 International Business Machines Corporation Method and apparatus for suspending multiple duplex pairs during back up processing to insure storage devices remain synchronized in a sequence consistent order
JPH09171441A (ja) * 1995-12-20 1997-06-30 Hitachi Ltd 二重化記憶装置の記憶一致方法および装置
US5889935A (en) * 1996-05-28 1999-03-30 Emc Corporation Disaster control features for remote data mirroring
US6101497A (en) 1996-05-31 2000-08-08 Emc Corporation Method and apparatus for independent and simultaneous access to a common data set
US6092066A (en) 1996-05-31 2000-07-18 Emc Corporation Method and apparatus for independent operation of a remote data facility
US5896492A (en) * 1996-10-28 1999-04-20 Sun Microsystems, Inc. Maintaining data coherency between a primary memory controller and a backup memory controller
US6098155A (en) * 1996-10-28 2000-08-01 Sun Microsystems, Inc. Apparatus and method for streamlining data transfer with existing interconnect bandwidth
US5875479A (en) * 1997-01-07 1999-02-23 International Business Machines Corporation Method and means for making a dual volume level copy in a DASD storage subsystem subject to updating during the copy interval
US6317815B1 (en) * 1997-12-30 2001-11-13 Emc Corporation Method and apparatus for formatting data in a storage device
US6247103B1 (en) * 1998-01-06 2001-06-12 International Business Machines Corporation Host storage management control of outboard data movement using push-pull operations
US6131148A (en) * 1998-01-26 2000-10-10 International Business Machines Corporation Snapshot copy of a secondary volume of a PPRC pair

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7698374B2 (en) 2002-11-11 2010-04-13 Hitachi, Ltd. Storage system with data redundancy between storage volumes
JP2006508458A (ja) * 2002-11-29 2006-03-09 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 災害時回復コンピュータ・システムにおける改善された遠隔コピー同期化
US7716518B2 (en) 2002-11-29 2010-05-11 International Business Machines Corporation Remote copy synchronization in disaster recovery computer systems
US7721058B2 (en) 2003-12-03 2010-05-18 Hitachi, Ltd. Storage system and replication creation method thereof
US7689792B2 (en) 2004-04-09 2010-03-30 Hitachi, Ltd. Data replication in a storage system
US7908449B2 (en) 2004-04-09 2011-03-15 Hitachi, Ltd. Data replication in a storage system
JP2006127028A (ja) * 2004-10-27 2006-05-18 Hitachi Ltd 記憶システム及び記憶制御装置
US7684073B2 (en) 2004-12-10 2010-03-23 Fujitsu Limited Copy controller and method thereof
JP2008305054A (ja) * 2007-06-06 2008-12-18 Fujitsu Ltd ストレージ管理装置、ストレージシステム、ストレージ管理方法、およびストレージ管理プログラム
JP2007334913A (ja) * 2007-08-16 2007-12-27 Hitachi Ltd 記憶装置システム及び記憶装置システムにおけるデータの複写方法
JP2010033619A (ja) * 2009-11-18 2010-02-12 Fujitsu Ltd コピー制御装置および方法
JP2013080506A (ja) * 2012-12-18 2013-05-02 Fujitsu Ltd 制御装置およびストレージシステム

Also Published As

Publication number Publication date
US6742093B2 (en) 2004-05-25
US20020026559A1 (en) 2002-02-28
DE69936674D1 (de) 2007-09-13
EP0939371A3 (en) 2006-08-02
EP0939371A2 (en) 1999-09-01
EP0939371B1 (en) 2007-08-01
US6615328B2 (en) 2003-09-02
DE69936674T2 (de) 2008-04-30
US20040093473A1 (en) 2004-05-13
US20030110362A1 (en) 2003-06-12
US6993636B2 (en) 2006-01-31

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