ATE537503T1 - Computersystem zur durchführung von entfernt durchgeführtem kopieren mittels journal - Google Patents

Computersystem zur durchführung von entfernt durchgeführtem kopieren mittels journal

Info

Publication number
ATE537503T1
ATE537503T1 AT09251128T AT09251128T ATE537503T1 AT E537503 T1 ATE537503 T1 AT E537503T1 AT 09251128 T AT09251128 T AT 09251128T AT 09251128 T AT09251128 T AT 09251128T AT E537503 T1 ATE537503 T1 AT E537503T1
Authority
AT
Austria
Prior art keywords
journal
jnl
storage system
sdkc
managing unit
Prior art date
Application number
AT09251128T
Other languages
English (en)
Inventor
Kazuhide Sano
Katsuhiro Okumoto
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
Application granted granted Critical
Publication of ATE537503T1 publication Critical patent/ATE537503T1/de

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
    • 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
    • G06F11/16—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
    • 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
    • G06F11/2082—Data synchronisation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
    • G06F2201/855—Details of asynchronous mirroring using a journal to transfer not-yet-mirrored changes

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)
  • Debugging And Monitoring (AREA)
AT09251128T 2008-10-23 2009-04-17 Computersystem zur durchführung von entfernt durchgeführtem kopieren mittels journal ATE537503T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008272590A JP4907630B2 (ja) 2008-10-23 2008-10-23 ジャーナルを利用したリモートコピーを行う計算機システム

Publications (1)

Publication Number Publication Date
ATE537503T1 true ATE537503T1 (de) 2011-12-15

Family

ID=41213235

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09251128T ATE537503T1 (de) 2008-10-23 2009-04-17 Computersystem zur durchführung von entfernt durchgeführtem kopieren mittels journal

Country Status (5)

Country Link
US (1) US8539178B2 (de)
EP (1) EP2184682B1 (de)
JP (1) JP4907630B2 (de)
CN (1) CN101727366B (de)
AT (1) ATE537503T1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102970363A (zh) * 2012-11-21 2013-03-13 用友软件股份有限公司 远程日志下载系统和远程日志下载方法
JP5744953B2 (ja) * 2013-04-10 2015-07-08 東芝テック株式会社 取引データ処理装置、取引データ処理方法及びプログラム
US11144397B2 (en) * 2014-09-12 2021-10-12 Microsoft Technology Licensing, Llc Data recovery using bitmap data structure
CN106648959B (zh) * 2016-09-07 2020-03-10 华为技术有限公司 数据存储的方法和存储系统
JP7343536B2 (ja) * 2021-03-01 2023-09-12 株式会社日立製作所 リモートコピーシステム及び方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0128271B1 (ko) 1994-02-22 1998-04-15 윌리암 티. 엘리스 재해회복을 위한 일관성 그룹 형성방법 및 레코드갱싱의 섀도잉 방법, 주시스템, 원격데이타 섀도잉 시스템과 비동기 원격데이타 복제 시스템
JP4425728B2 (ja) * 2003-12-03 2010-03-03 株式会社日立製作所 リモートコピーシステム
US7421549B2 (en) * 2004-03-02 2008-09-02 Hitachi, Ltd. Method and apparatus of remote copy for multiple storage subsystems
JP4412722B2 (ja) * 2004-07-28 2010-02-10 株式会社日立製作所 リモートコピーシステム
JP4915775B2 (ja) * 2006-03-28 2012-04-11 株式会社日立製作所 ストレージシステム及びストレージシステムのリモートコピー制御方法
JP4738941B2 (ja) * 2005-08-25 2011-08-03 株式会社日立製作所 ストレージシステム及びストレージシステムの管理方法
JP2007066162A (ja) * 2005-09-01 2007-03-15 Hitachi Ltd ストレージシステム及びストレージシステムの管理方法
EP1840747A1 (de) 2006-03-28 2007-10-03 Hitachi, Ltd. Fernkopiersystem und Verfahren zur Steuerung des Fernkopiersystems
JP2007280323A (ja) 2006-04-12 2007-10-25 Hitachi Ltd 記憶システム及びデータ管理方法
JP4867701B2 (ja) 2007-02-21 2012-02-01 東ソー株式会社 重金属処理剤およびそれを用いた重金属汚染物質の安定処理方法
JP4916420B2 (ja) * 2007-11-16 2012-04-11 株式会社日立製作所 ストレージシステム及びリモートコピー制御方法

Also Published As

Publication number Publication date
JP2010102463A (ja) 2010-05-06
JP4907630B2 (ja) 2012-04-04
EP2184682A1 (de) 2010-05-12
EP2184682B1 (de) 2011-12-14
US8539178B2 (en) 2013-09-17
CN101727366B (zh) 2013-01-02
US20100106924A1 (en) 2010-04-29
CN101727366A (zh) 2010-06-09

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