DE602006012444D1 - Speichersystem und Datenverwaltungsverfahren - Google Patents

Speichersystem und Datenverwaltungsverfahren

Info

Publication number
DE602006012444D1
DE602006012444D1 DE602006012444T DE602006012444T DE602006012444D1 DE 602006012444 D1 DE602006012444 D1 DE 602006012444D1 DE 602006012444 T DE602006012444 T DE 602006012444T DE 602006012444 T DE602006012444 T DE 602006012444T DE 602006012444 D1 DE602006012444 D1 DE 602006012444D1
Authority
DE
Germany
Prior art keywords
storage system
data management
management method
data
storage
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
DE602006012444T
Other languages
English (en)
Inventor
Takeshi Horiuchi
Ryusuke Ito
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 DE602006012444D1 publication Critical patent/DE602006012444D1/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
    • 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

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)
DE602006012444T 2006-03-23 2006-11-21 Speichersystem und Datenverwaltungsverfahren Active DE602006012444D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006080169A JP4942371B2 (ja) 2006-03-23 2006-03-23 記憶システム及びデータ管理方法

Publications (1)

Publication Number Publication Date
DE602006012444D1 true DE602006012444D1 (de) 2010-04-08

Family

ID=38229889

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006012444T Active DE602006012444D1 (de) 2006-03-23 2006-11-21 Speichersystem und Datenverwaltungsverfahren

Country Status (4)

Country Link
US (2) US7472239B2 (de)
EP (1) EP1837767B1 (de)
JP (1) JP4942371B2 (de)
DE (1) DE602006012444D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4927408B2 (ja) 2006-01-25 2012-05-09 株式会社日立製作所 記憶システム及びそのデータ復元方法
FR2898284B1 (fr) * 2006-03-10 2009-06-05 Inst Francais Du Petrole Procede de desacidification d'un gaz par solution absorbante avec regeneration fractionnee par chauffage.
JP4942371B2 (ja) * 2006-03-23 2012-05-30 株式会社日立製作所 記憶システム及びデータ管理方法
JP4842720B2 (ja) * 2006-06-29 2011-12-21 株式会社日立製作所 ストレージシステム及びデータ複製方法
US8117409B2 (en) * 2006-11-22 2012-02-14 Hitachi, Ltd. Method and apparatus for backup and restore in a dynamic chunk allocation storage system
JP5317495B2 (ja) * 2008-02-27 2013-10-16 株式会社日立製作所 ストレージシステム、コピー方法及び正側のストレージ装置
JP5107833B2 (ja) * 2008-08-29 2012-12-26 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制御方法
JP5341184B2 (ja) * 2009-02-20 2013-11-13 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運用方法
US8176270B2 (en) * 2009-05-01 2012-05-08 Quantum Corporation Data allocation system
US8386845B1 (en) * 2010-10-04 2013-02-26 Symantec Corporation Techniques for providing instant disaster recovery
JP5838652B2 (ja) * 2011-08-23 2016-01-06 富士通株式会社 データコピー処理システム
US8990815B1 (en) * 2012-02-01 2015-03-24 Symantec Corporation Synchronizing allocated blocks of virtual disk files across primary and secondary volumes by excluding unused blocks
US9804778B2 (en) 2015-01-30 2017-10-31 International Business Machines Corporation Preallocating storage space for an application operation in a space efficient volume
US9798494B2 (en) 2015-01-30 2017-10-24 International Business Machines Corporation Preallocating storage space for an application operation in a space efficient volume
US10152234B1 (en) * 2017-04-25 2018-12-11 EMC IP Holding Company LLC Virtual volume virtual desktop infrastructure implementation using a primary storage array lacking data deduplication capability

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5544347A (en) * 1990-09-24 1996-08-06 Emc Corporation Data storage system controlled remote data mirroring with respectively maintained data indices
JP4689137B2 (ja) * 2001-08-08 2011-05-25 株式会社日立製作所 リモートコピー制御方法、及びストレージシステム
US6912629B1 (en) * 1999-07-28 2005-06-28 Storage Technology Corporation System and method for restoring data from secondary volume to primary volume in a data storage system
JP4170056B2 (ja) * 2002-03-29 2008-10-22 株式会社日立製作所 複製ボリューム間でのバックアップ・リストア管理方法およびこの方法に用いる記憶制御装置
US6910111B1 (en) * 2002-12-20 2005-06-21 Veritas Operating Corporation Volume restoration using an accumulator map
JP4438457B2 (ja) * 2003-05-28 2010-03-24 株式会社日立製作所 記憶領域割当方法、システム及び仮想化装置
US7024527B1 (en) * 2003-07-18 2006-04-04 Veritas Operating Corporation Data restore mechanism
JP4419460B2 (ja) * 2003-08-04 2010-02-24 株式会社日立製作所 リモートコピーシステム
US7412583B2 (en) * 2003-11-14 2008-08-12 International Business Machines Corporation Virtual incremental storage method
JP4551096B2 (ja) 2004-02-03 2010-09-22 株式会社日立製作所 ストレージサブシステム
US7360044B2 (en) * 2004-07-20 2008-04-15 Hewlett-Packard Development Company, L.P. Storage system with primary mirror shadow
JP4945118B2 (ja) * 2005-11-14 2012-06-06 株式会社日立製作所 記憶容量を効率的に使用する計算機システム
JP4927408B2 (ja) * 2006-01-25 2012-05-09 株式会社日立製作所 記憶システム及びそのデータ復元方法
JP4942371B2 (ja) * 2006-03-23 2012-05-30 株式会社日立製作所 記憶システム及びデータ管理方法

Also Published As

Publication number Publication date
US7472239B2 (en) 2008-12-30
JP2007257246A (ja) 2007-10-04
EP1837767A1 (de) 2007-09-26
EP1837767B1 (de) 2010-02-24
US20090083502A1 (en) 2009-03-26
US7853765B2 (en) 2010-12-14
JP4942371B2 (ja) 2012-05-30
US20070226446A1 (en) 2007-09-27

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Legal Events

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