DE602005002342D1 - Speicherungssubsystem und Speicherungssystem - Google Patents

Speicherungssubsystem und Speicherungssystem

Info

Publication number
DE602005002342D1
DE602005002342D1 DE200560002342 DE602005002342T DE602005002342D1 DE 602005002342 D1 DE602005002342 D1 DE 602005002342D1 DE 200560002342 DE200560002342 DE 200560002342 DE 602005002342 T DE602005002342 T DE 602005002342T DE 602005002342 D1 DE602005002342 D1 DE 602005002342D1
Authority
DE
Germany
Prior art keywords
storage
subsystem
storage system
storage subsystem
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
DE200560002342
Other languages
English (en)
Other versions
DE602005002342T2 (de
Inventor
Koji Arai
Koji Nagata
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 DE602005002342D1 publication Critical patent/DE602005002342D1/de
Application granted granted Critical
Publication of DE602005002342T2 publication Critical patent/DE602005002342T2/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
    • G06F11/2074—Asynchronous techniques
    • 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
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1446—Point-in-time backing up or restoration of persistent data
    • G06F11/1456—Hardware arrangements for backup
    • 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
    • G06F2201/84—Using snapshots, i.e. a logical point-in-time copy of the data

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)
  • Memory System Of A Hierarchy Structure (AREA)
DE200560002342 2005-02-22 2005-07-26 Speicher-Teilsystem und Speichersystem Active DE602005002342T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005045949 2005-02-22
JP2005045949A JP4790283B2 (ja) 2005-02-22 2005-02-22 ストレージサブシステム及びストレージシステム

Publications (2)

Publication Number Publication Date
DE602005002342D1 true DE602005002342D1 (de) 2007-10-18
DE602005002342T2 DE602005002342T2 (de) 2008-05-29

Family

ID=35149145

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200560002342 Active DE602005002342T2 (de) 2005-02-22 2005-07-26 Speicher-Teilsystem und Speichersystem

Country Status (3)

Country Link
EP (2) EP1693756B1 (de)
JP (1) JP4790283B2 (de)
DE (1) DE602005002342T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5031341B2 (ja) * 2006-11-30 2012-09-19 株式会社日立製作所 記憶システム及びデータ管理方法
US7856419B2 (en) * 2008-04-04 2010-12-21 Vmware, Inc Method and system for storage replication
WO2016008094A1 (zh) 2014-07-15 2016-01-21 华为技术有限公司 一种数据复制方法、装置以及系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1115604A (ja) * 1997-06-25 1999-01-22 Hitachi Ltd データ多重化方法
US6131148A (en) * 1998-01-26 2000-10-10 International Business Machines Corporation Snapshot copy of a secondary volume of a PPRC pair
US6253295B1 (en) * 1998-07-20 2001-06-26 International Business Machines Corporation System and method for enabling pair-pair remote copy storage volumes to mirror data in another pair of storage volumes
EP0981091B1 (de) * 1998-08-20 2008-03-19 Hitachi, Ltd. Datenkopieren in Speichersystemen
JP3726559B2 (ja) * 1999-06-01 2005-12-14 株式会社日立製作所 ダイレクトバックアップ方法および記憶装置システム
JP4078039B2 (ja) * 2001-03-21 2008-04-23 株式会社東芝 スナップショットイメージの世代管理方法及び世代管理装置
JP2005505045A (ja) * 2001-09-28 2005-02-17 コムヴォールト・システムズ・インコーポレーテッド クイックリカバリボリュームを作成及び管理する方法及び装置
US6948089B2 (en) 2002-01-10 2005-09-20 Hitachi, Ltd. Apparatus and method for multiple generation remote backup and fast restore
JP2003345525A (ja) * 2002-05-24 2003-12-05 Hitachi Ltd 計算機システム及びレプリケーション方法
JP3896077B2 (ja) * 2002-09-11 2007-03-22 株式会社東芝 計算機システムおよびファイル管理方法
JP4199993B2 (ja) * 2002-11-27 2008-12-24 株式会社日立製作所 スナップショット取得方法
JP4255699B2 (ja) * 2003-01-20 2009-04-15 株式会社日立製作所 記憶デバイス制御装置の制御方法、及び記憶デバイス制御装置

Also Published As

Publication number Publication date
JP2006235737A (ja) 2006-09-07
EP1783612A1 (de) 2007-05-09
EP1693756B1 (de) 2007-09-05
EP1693756A1 (de) 2006-08-23
JP4790283B2 (ja) 2011-10-12
DE602005002342T2 (de) 2008-05-29

Similar Documents

Publication Publication Date Title
DE602005018560D1 (de) Speichersystem
DE602006016570D1 (de) Lagerungssystem
DE602006005311D1 (de) Speichersystem
DE602007013379D1 (de) Speichervorrichtung, Speichersteuerung und Speichersystem
DE602007009029D1 (de) Speichervorrichtung, Speichersteuerung und Speichersystem
DE602007002774D1 (de) Speichervorrichtung, Speichersteuerung und Speichersystem
ATE384198T1 (de) Lagerungsvorrichtung
DE602005000972D1 (de) Speichersystem und Datenverarbeitungssystem
DE602005014192D1 (de) Adapter und Speichereinheit
DE602006011292D1 (de) Cache-speichersystem und steuerverfahren dafür
DE602006002241D1 (de) Speichersystem und Steuerungsverfahren dafür
DK1889198T3 (da) Farma-informatiksystem
DK1894567T3 (da) Ledsagende farmaceutiske midler og anvendelse deraf
DE602005017731D1 (de) Speichersystem und Speicherverwaltungsverfahren
DE602006013921D1 (de) Brennstoffzelle und Brennstoffzellenanalage
DE602005013344D1 (de) Erweiterte sichere Speicherzugriffsmethode und Archtitektur
DE602005009081D1 (de) Dynamische Speicherkonfigurierung
DE602006007281D1 (de) Redundantes Bildspeichersystem und -verfahren
DE602006003040D1 (de) Speichersystem
DE602004009281D1 (de) Speichersystem und Rechnersystem
DE602005002342D1 (de) Speicherungssubsystem und Speicherungssystem
ITMO20040198A1 (it) Dispositivo portaoggetti
DE602005025295D1 (de) Speichervorrichtungssystem
DE602006001929D1 (de) Speichervorrichtung und Informationsverarbeitungsvorrichtung
DE602004031984D1 (de) Speichersystem

Legal Events

Date Code Title Description
8364 No opposition during term of opposition