JP4773788B2 - 記憶システムにおけるリモートコピー制御 - Google Patents

記憶システムにおけるリモートコピー制御 Download PDF

Info

Publication number
JP4773788B2
JP4773788B2 JP2005283276A JP2005283276A JP4773788B2 JP 4773788 B2 JP4773788 B2 JP 4773788B2 JP 2005283276 A JP2005283276 A JP 2005283276A JP 2005283276 A JP2005283276 A JP 2005283276A JP 4773788 B2 JP4773788 B2 JP 4773788B2
Authority
JP
Japan
Prior art keywords
information
write
copy
storage
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.)
Expired - Fee Related
Application number
JP2005283276A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007094755A (ja
JP2007094755A5 (https=
Inventor
健太 二瀬
敬史 荒川
康友 山本
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
Priority to JP2005283276A priority Critical patent/JP4773788B2/ja
Priority to US11/285,195 priority patent/US7373470B2/en
Publication of JP2007094755A publication Critical patent/JP2007094755A/ja
Publication of JP2007094755A5 publication Critical patent/JP2007094755A5/ja
Application granted granted Critical
Publication of JP4773788B2 publication Critical patent/JP4773788B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • G06F11/2058—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 more than 2 mirrored copies
    • 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
    • G06F11/2069—Management of state, configuration or failover
    • 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
    • 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

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)
JP2005283276A 2005-09-29 2005-09-29 記憶システムにおけるリモートコピー制御 Expired - Fee Related JP4773788B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005283276A JP4773788B2 (ja) 2005-09-29 2005-09-29 記憶システムにおけるリモートコピー制御
US11/285,195 US7373470B2 (en) 2005-09-29 2005-11-23 Remote copy control in a storage system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005283276A JP4773788B2 (ja) 2005-09-29 2005-09-29 記憶システムにおけるリモートコピー制御

Publications (3)

Publication Number Publication Date
JP2007094755A JP2007094755A (ja) 2007-04-12
JP2007094755A5 JP2007094755A5 (https=) 2008-11-13
JP4773788B2 true JP4773788B2 (ja) 2011-09-14

Family

ID=37895558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005283276A Expired - Fee Related JP4773788B2 (ja) 2005-09-29 2005-09-29 記憶システムにおけるリモートコピー制御

Country Status (2)

Country Link
US (1) US7373470B2 (https=)
JP (1) JP4773788B2 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9098495B2 (en) 2008-06-24 2015-08-04 Commvault Systems, Inc. Application-aware and remote single instance data management
US8108635B2 (en) 2008-06-27 2012-01-31 International Business Machines Corporation System, method and computer program product for copying data
US10725877B2 (en) * 2008-06-30 2020-07-28 International Business Machines Corporation System, method and computer program product for performing a data protection operation
US8266107B2 (en) * 2009-03-11 2012-09-11 International Business Machines Corporation Method for mirroring a log file by threshold driven synchronization
US8429348B2 (en) * 2009-03-13 2013-04-23 International Business Machines Corporation Method and mechanism for delaying writing updates to a data cache
WO2010106694A1 (en) * 2009-03-18 2010-09-23 Hitachi, Ltd. Data backup system and data backup method
JP5565157B2 (ja) * 2010-07-14 2014-08-06 富士通株式会社 データ処理装置、データ処理方法、データ処理プログラムおよびストレージ装置
JP2016018384A (ja) * 2014-07-08 2016-02-01 富士通株式会社 ストレージ制御装置、ストレージシステム、及びプログラム
WO2016024994A1 (en) 2014-08-15 2016-02-18 Hitachi, Ltd. Method and apparatus to virtualize remote copy pair in three data center configuration
US9766990B1 (en) * 2014-09-23 2017-09-19 EMC IP Holding Company LLC Checkpoint block storage device
JP2016162261A (ja) * 2015-03-03 2016-09-05 富士通株式会社 情報処理装置、情報処理システム、および制御プログラム
US10656991B2 (en) * 2015-08-24 2020-05-19 International Business Machines Corporation Electronic component having redundant product data stored externally
JP7147805B2 (ja) * 2020-03-26 2022-10-05 株式会社安川電機 生産システム、データ送信方法、及びプログラム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7103727B2 (en) * 2002-07-30 2006-09-05 Hitachi, Ltd. Storage system for multi-site remote copy
JP2004259079A (ja) * 2003-02-27 2004-09-16 Hitachi Ltd データ処理システム
US20040250030A1 (en) * 2003-06-06 2004-12-09 Minwen Ji Data redundancy using portal and host computer
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
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
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
JP4282464B2 (ja) 2003-12-17 2009-06-24 株式会社日立製作所 リモートコピーシステム
JP4477370B2 (ja) * 2004-01-30 2010-06-09 株式会社日立製作所 データ処理システム
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
US7120769B2 (en) * 2004-03-08 2006-10-10 Hitachi, Ltd. Point in time remote copy for multiple sites
JP4476683B2 (ja) * 2004-04-28 2010-06-09 株式会社日立製作所 データ処理システム
JP2007086972A (ja) * 2005-09-21 2007-04-05 Hitachi Ltd ストレージシステム、二重化制御方法、及びプログラム

Also Published As

Publication number Publication date
JP2007094755A (ja) 2007-04-12
US7373470B2 (en) 2008-05-13
US20070073986A1 (en) 2007-03-29

Similar Documents

Publication Publication Date Title
US6950915B2 (en) Data storage subsystem
JP4728031B2 (ja) リモートコピーペアの移行を行うシステム
CN100565464C (zh) 远程拷贝系统
JP5192226B2 (ja) 待機系計算機の追加方法、計算機及び計算機システム
EP3062226B1 (en) Data replication method and storage system
EP1814035B1 (en) Storage controller and data management method
CN100495354C (zh) 在耦合会话环境内合并一簇会话的会话信息的方法和系统
JP4773788B2 (ja) 記憶システムにおけるリモートコピー制御
US8024537B2 (en) Storage system, remote copy and management method therefor
US7913042B2 (en) Virtual storage system control apparatus, virtual storage system control program and virtual storage system control method
US20100036896A1 (en) Computer System and Method of Managing Backup of Data
JP4824374B2 (ja) ディスクの回転を制御するシステム
JP2005301590A (ja) ストレージシステム及びデータ複製方法
CN101755257A (zh) 管理在不同的网络上将写入从首要存储器复制到次要存储器
US7725631B2 (en) Information system and information storage method of information system
JP4756992B2 (ja) ストレージシステム及び記憶制御方法
JP5422657B2 (ja) ストレージシステム及びストレージシステムの処理効率向上方法
US7454582B2 (en) Initial copy system
JP4902289B2 (ja) バックアップシステム及びバックアップ方法
JP6606235B1 (ja) ストレージシステム
KR101589122B1 (ko) 네트워크 분산 파일 시스템 기반 iSCSI 스토리지 시스템에서의 장애 복구 방법 및 시스템
CN109992447B (zh) 数据复制方法、装置及存储介质
CN111274258A (zh) 一种区块链数据上链方法
CN116108031A (zh) 镜像数据更新方法、装置及电子设备
JP6891603B2 (ja) バックアップシステム、ストレージ装置、データ転送方法及びプログラム

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080925

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080925

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20110303

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110315

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110502

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110621

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110624

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140701

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees