JP4434407B2 - サブシステム及びこれらの統合システム - Google Patents

サブシステム及びこれらの統合システム Download PDF

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Publication number
JP4434407B2
JP4434407B2 JP2000024687A JP2000024687A JP4434407B2 JP 4434407 B2 JP4434407 B2 JP 4434407B2 JP 2000024687 A JP2000024687 A JP 2000024687A JP 2000024687 A JP2000024687 A JP 2000024687A JP 4434407 B2 JP4434407 B2 JP 4434407B2
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JP
Japan
Prior art keywords
remote copy
master
data
update data
remote
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Expired - Fee Related
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JP2000024687A
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English (en)
Japanese (ja)
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JP2001209565A5 (enExample
JP2001209565A (ja
Inventor
英夫 田渕
朗伸 島田
正史 野沢
俊夫 中野
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Hitachi Ltd
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Hitachi Ltd
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Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2000024687A priority Critical patent/JP4434407B2/ja
Priority to EP00105491A priority patent/EP1120711B1/en
Publication of JP2001209565A publication Critical patent/JP2001209565A/ja
Priority to HK02100598.4A priority patent/HK1039383A1/en
Priority to US10/424,495 priority patent/US6813683B2/en
Priority to US10/892,958 priority patent/US7130959B2/en
Publication of JP2001209565A5 publication Critical patent/JP2001209565A5/ja
Application granted granted Critical
Publication of JP4434407B2 publication Critical patent/JP4434407B2/ja
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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
    • G06F11/16—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
    • G06F11/2066—Optimisation of the communication load

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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)
JP2000024687A 2000-01-28 2000-01-28 サブシステム及びこれらの統合システム Expired - Fee Related JP4434407B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2000024687A JP4434407B2 (ja) 2000-01-28 2000-01-28 サブシステム及びこれらの統合システム
EP00105491A EP1120711B1 (en) 2000-01-28 2000-03-15 Asynchronous remote copy
HK02100598.4A HK1039383A1 (en) 2000-01-28 2002-01-25 Asynchronous remote copy
US10/424,495 US6813683B2 (en) 2000-01-28 2003-04-25 Method and apparatus for copying data from a main site to a remote site
US10/892,958 US7130959B2 (en) 2000-01-28 2004-07-16 Subsystems and an integrated system of these subsystems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000024687A JP4434407B2 (ja) 2000-01-28 2000-01-28 サブシステム及びこれらの統合システム

Publications (3)

Publication Number Publication Date
JP2001209565A JP2001209565A (ja) 2001-08-03
JP2001209565A5 JP2001209565A5 (enExample) 2007-02-15
JP4434407B2 true JP4434407B2 (ja) 2010-03-17

Family

ID=18550631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000024687A Expired - Fee Related JP4434407B2 (ja) 2000-01-28 2000-01-28 サブシステム及びこれらの統合システム

Country Status (4)

Country Link
US (2) US6813683B2 (enExample)
EP (1) EP1120711B1 (enExample)
JP (1) JP4434407B2 (enExample)
HK (1) HK1039383A1 (enExample)

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JP2002342164A (ja) * 2001-05-22 2002-11-29 Hitachi Ltd 記憶装置及びデータ処理装置並びに記憶部制御方法
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US7447714B1 (en) * 2003-02-25 2008-11-04 Storage Technology Corporation Management of multiple virtual data copies
JP2005062928A (ja) 2003-08-11 2005-03-10 Hitachi Ltd 複数のサイトにリモートコピーを行うシステム
US7610318B2 (en) 2003-09-29 2009-10-27 International Business Machines Corporation Autonomic infrastructure enablement for point in time copy consistency
US7278049B2 (en) * 2003-09-29 2007-10-02 International Business Machines Corporation Method, system, and program for recovery from a failure in an asynchronous data copying system
US7133986B2 (en) 2003-09-29 2006-11-07 International Business Machines Corporation Method, system, and program for forming a consistency group
US7188272B2 (en) * 2003-09-29 2007-03-06 International Business Machines Corporation Method, system and article of manufacture for recovery from a failure in a cascading PPRC system
JP4629342B2 (ja) * 2004-01-09 2011-02-09 株式会社日立製作所 ストレージ装置およびその制御方法
JP4489455B2 (ja) * 2004-02-16 2010-06-23 株式会社日立製作所 ディスク制御装置及びディスク制御装置の制御方法
US7206911B2 (en) * 2004-02-25 2007-04-17 International Business Machines Corporation Method, system, and program for a system architecture for an arbitrary number of backup components
US7421549B2 (en) * 2004-03-02 2008-09-02 Hitachi, Ltd. Method and apparatus of remote copy for multiple storage subsystems
JP4624829B2 (ja) * 2004-05-28 2011-02-02 富士通株式会社 データバックアップシステム及び方法
JP4477950B2 (ja) * 2004-07-07 2010-06-09 株式会社日立製作所 リモートコピーシステム及び記憶装置システム
KR101185614B1 (ko) * 2005-01-31 2012-09-28 삼성전자주식회사 절전모드가 아닌 동작상태저장과 전원차단으로 구현하는시스템의 소비전력 감소 방법 및 장치
JP5036158B2 (ja) * 2005-10-05 2012-09-26 株式会社日立製作所 情報処理システム及び情報処理システムの制御方法
JP4800031B2 (ja) 2005-12-28 2011-10-26 株式会社日立製作所 ストレージシステム及びスナップショット管理方法
JP2007188267A (ja) 2006-01-12 2007-07-26 Hitachi Ltd 記憶制御装置及びその制御方法
GB0616375D0 (en) * 2006-08-17 2006-09-27 Ibm An apparatus for facilitating disaster recovery
JP5486793B2 (ja) 2008-11-07 2014-05-07 株式会社日立製作所 リモートコピー管理システム、方法及び装置
JP5233733B2 (ja) * 2009-02-20 2013-07-10 富士通株式会社 ストレージ装置，ストレージ制御装置およびストレージ制御プログラム
JP5621465B2 (ja) * 2010-09-27 2014-11-12 日本電気株式会社 データベースシステム
JP6379914B2 (ja) * 2014-09-18 2018-08-29 日本電気株式会社 ストレージシステム、制御方法および制御プログラム

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Also Published As

Publication number Publication date
EP1120711A2 (en) 2001-08-01
US20030196053A1 (en) 2003-10-16
HK1039383A1 (en) 2002-04-19
US7130959B2 (en) 2006-10-31
EP1120711A3 (en) 2006-07-26
US20050022049A1 (en) 2005-01-27
EP1120711B1 (en) 2012-01-11
US6813683B2 (en) 2004-11-02
JP2001209565A (ja) 2001-08-03

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