DE602007008804D1 - Fernkopien ausführendes Speichersystem - Google Patents

Fernkopien ausführendes Speichersystem

Info

Publication number
DE602007008804D1
DE602007008804D1 DE602007008804T DE602007008804T DE602007008804D1 DE 602007008804 D1 DE602007008804 D1 DE 602007008804D1 DE 602007008804 T DE602007008804 T DE 602007008804T DE 602007008804 T DE602007008804 T DE 602007008804T DE 602007008804 D1 DE602007008804 D1 DE 602007008804D1
Authority
DE
Germany
Prior art keywords
state
setting
pair
copy
storage system
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
DE602007008804T
Other languages
English (en)
Inventor
Masamitsu Takahashi
Koji Ozawa
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 DE602007008804D1 publication Critical patent/DE602007008804D1/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
    • G06F11/2064—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; 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
    • G06F11/2069—Management of state, configuration or failover
    • 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
    • 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
    • G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
    • G06F2201/82—Solving problems relating to 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)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Hardware Redundancy (AREA)
DE602007008804T 2006-07-31 2007-06-05 Fernkopien ausführendes Speichersystem Active DE602007008804D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006207457A JP4818843B2 (ja) 2006-07-31 2006-07-31 リモートコピーを行うストレージシステム

Publications (1)

Publication Number Publication Date
DE602007008804D1 true DE602007008804D1 (de) 2010-10-14

Family

ID=38951727

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007008804T Active DE602007008804D1 (de) 2006-07-31 2007-06-05 Fernkopien ausführendes Speichersystem

Country Status (4)

Country Link
US (1) US7610461B2 (de)
EP (1) EP1901167B1 (de)
JP (1) JP4818843B2 (de)
DE (1) DE602007008804D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080162828A1 (en) * 2007-01-02 2008-07-03 Guillaume Comeau Methods and Systems for Applications to Interact with Hardware
US20110066801A1 (en) * 2009-01-20 2011-03-17 Takahito Sato Storage system and method for controlling the same
WO2011048641A1 (ja) * 2009-10-23 2011-04-28 株式会社日立製作所 リモートコピーシステム及びリモートコピー制御方法
JP5521595B2 (ja) * 2010-02-05 2014-06-18 富士通株式会社 ストレージシステム及びストレージ制御方法
US20150120530A1 (en) * 2013-10-29 2015-04-30 Elwha LLC, a limited liability corporation of the State of Delaware Guaranty provisioning via social networking
US9213753B2 (en) * 2013-11-18 2015-12-15 Hitachi, Ltd. Computer system
US9513827B1 (en) * 2015-05-21 2016-12-06 Intetrnational Business Machines Corporation Determining adjustments of storage device timeout values based on synchronous or asynchronous remote copy state
US20210117234A1 (en) * 2019-10-16 2021-04-22 EMC IP Holding Company LLC Storage system with efficient release of failed component resources during synchronous replication
US20210117235A1 (en) * 2019-10-16 2021-04-22 EMC IP Holding Company LLC Storage system with efficient release of address lock waiters during synchronous replication

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6052758A (en) * 1997-12-22 2000-04-18 International Business Machines Corporation Interface error detection and isolation in a direct access storage device DASD system
US6480953B1 (en) * 1999-12-13 2002-11-12 International Business Machines Corporation Method and apparatus for ensuring system configuration data structure coherency across multiple controllers in a data storage system
JP3997061B2 (ja) * 2001-05-11 2007-10-24 株式会社日立製作所 記憶サブシステムおよび記憶サブシステムの制御方法
JP4021823B2 (ja) * 2003-09-01 2007-12-12 株式会社日立製作所 リモートコピーシステム及びリモートコピーの方法
US7441052B2 (en) * 2003-09-29 2008-10-21 Hitachi Data Systems Corporation Methods and apparatuses for providing copies of stored data for disaster recovery and other uses
JP4401788B2 (ja) * 2004-01-06 2010-01-20 株式会社日立製作所 ストレージ制御装置
JP4382602B2 (ja) 2004-04-23 2009-12-16 株式会社日立製作所 リモートコピーシステム
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
JP2006072635A (ja) 2004-09-01 2006-03-16 Hitachi Ltd データ処理システムおよびそのコピー処理方法
JP2006185108A (ja) 2004-12-27 2006-07-13 Hitachi Ltd ストレージシステムのデータを管理する管理計算機及びデータ管理方法
US7627775B2 (en) * 2005-12-13 2009-12-01 International Business Machines Corporation Managing failures in mirrored systems

Also Published As

Publication number Publication date
EP1901167B1 (de) 2010-09-01
JP2008033704A (ja) 2008-02-14
EP1901167A2 (de) 2008-03-19
US20080028172A1 (en) 2008-01-31
JP4818843B2 (ja) 2011-11-16
US7610461B2 (en) 2009-10-27
EP1901167A3 (de) 2009-07-29

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