JP4515132B2 - ストレージシステム、ストレージ装置及びリモートコピー方法 - Google Patents

ストレージシステム、ストレージ装置及びリモートコピー方法 Download PDF

Info

Publication number
JP4515132B2
JP4515132B2 JP2004103821A JP2004103821A JP4515132B2 JP 4515132 B2 JP4515132 B2 JP 4515132B2 JP 2004103821 A JP2004103821 A JP 2004103821A JP 2004103821 A JP2004103821 A JP 2004103821A JP 4515132 B2 JP4515132 B2 JP 4515132B2
Authority
JP
Japan
Prior art keywords
data
update
volume
differential
transfer unit
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
JP2004103821A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005292952A (ja
JP2005292952A5 (enExample
Inventor
信之 雑賀
直大 藤井
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 JP2004103821A priority Critical patent/JP4515132B2/ja
Priority to US10/898,356 priority patent/US7103713B2/en
Publication of JP2005292952A publication Critical patent/JP2005292952A/ja
Priority to US11/492,027 priority patent/US20060259725A1/en
Publication of JP2005292952A5 publication Critical patent/JP2005292952A5/ja
Application granted granted Critical
Publication of JP4515132B2 publication Critical patent/JP4515132B2/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
    • G06F11/14—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
    • G06F11/1458—Management of the backup or restore process
    • G06F11/1466—Management of the backup or restore process to make the backup process non-disruptive
    • 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
    • G06F11/14—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 OR CALCULATING; 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)
JP2004103821A 2004-03-31 2004-03-31 ストレージシステム、ストレージ装置及びリモートコピー方法 Expired - Fee Related JP4515132B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004103821A JP4515132B2 (ja) 2004-03-31 2004-03-31 ストレージシステム、ストレージ装置及びリモートコピー方法
US10/898,356 US7103713B2 (en) 2004-03-31 2004-07-26 Storage system, device and method using copy-on-write for synchronous remote copy
US11/492,027 US20060259725A1 (en) 2004-03-31 2006-07-25 Storage system, storage device, and remote copy method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004103821A JP4515132B2 (ja) 2004-03-31 2004-03-31 ストレージシステム、ストレージ装置及びリモートコピー方法

Publications (3)

Publication Number Publication Date
JP2005292952A JP2005292952A (ja) 2005-10-20
JP2005292952A5 JP2005292952A5 (enExample) 2007-04-19
JP4515132B2 true JP4515132B2 (ja) 2010-07-28

Family

ID=35137856

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004103821A Expired - Fee Related JP4515132B2 (ja) 2004-03-31 2004-03-31 ストレージシステム、ストレージ装置及びリモートコピー方法

Country Status (2)

Country Link
US (2) US7103713B2 (enExample)
JP (1) JP4515132B2 (enExample)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7225210B2 (en) * 2003-11-20 2007-05-29 Overland Storage, Inc. Block level data snapshot system and method
JP2005302152A (ja) * 2004-04-12 2005-10-27 Sony Corp 複合型記憶装置、データ書込方法及びプログラム
US8832706B2 (en) 2006-12-22 2014-09-09 Commvault Systems, Inc. Systems and methods of data storage management, such as dynamic data stream allocation
JP4735100B2 (ja) * 2005-03-08 2011-07-27 ソニー株式会社 複合型記憶装置、データ処理方法及びプログラム
JP4809040B2 (ja) * 2005-11-08 2011-11-02 株式会社日立製作所 ストレージ装置及びスナップショットのリストア方法
JP4839841B2 (ja) * 2006-01-04 2011-12-21 株式会社日立製作所 スナップショット再起動方法
JP2007188267A (ja) * 2006-01-12 2007-07-26 Hitachi Ltd 記憶制御装置及びその制御方法
JP4856955B2 (ja) 2006-01-17 2012-01-18 株式会社日立製作所 Ｎａｓシステム及びリモートコピー方法
JP4676378B2 (ja) * 2006-05-18 2011-04-27 株式会社バッファロー データ記憶装置およびデータ記憶方法
US8949312B2 (en) * 2006-05-25 2015-02-03 Red Hat, Inc. Updating clients from a server
US20080086608A1 (en) * 2006-10-10 2008-04-10 Hitachi, Ltd. System and method for migration of CDP journal data between storage subsystems
JP2008181461A (ja) * 2007-01-26 2008-08-07 Hitachi Ltd Ｎａｓ装置間でのデータ移行を制御する装置及び方法
JP2008217209A (ja) * 2007-03-01 2008-09-18 Hitachi Ltd 差分スナップショット管理方法、計算機システム及びｎａｓ計算機
JP2009070143A (ja) 2007-09-13 2009-04-02 Hitachi Ltd Ｎａｓ装置の差分リモートバックアップにおけるデータ復旧方法及び計算機システム
JP4961319B2 (ja) * 2007-10-11 2012-06-27 株式会社日立製作所 仮想ボリュームにおける仮想領域に動的に実領域を割り当てるストレージシステム
JP4998737B2 (ja) * 2007-12-28 2012-08-15 日本電気株式会社 情報処理装置、プログラム及びバックアップ方法
US8549327B2 (en) * 2008-10-27 2013-10-01 Bank Of America Corporation Background service process for local collection of data in an electronic discovery system
US8321860B2 (en) * 2008-10-27 2012-11-27 Bank Of America Corporation Local collector
ATE535867T1 (de) * 2008-10-30 2011-12-15 Ibm Flashcopy-handling
JP5317807B2 (ja) 2009-04-13 2013-10-16 株式会社日立製作所 ファイル制御システムおよびそれに用いるファイル制御計算機
US8498997B2 (en) * 2009-09-23 2013-07-30 Hitachi, Ltd. Server image migration
US8849966B2 (en) * 2009-10-13 2014-09-30 Hitachi, Ltd. Server image capacity optimization
US8447943B2 (en) * 2010-02-24 2013-05-21 Hitachi, Ltd. Reduction of I/O latency for writable copy-on-write snapshot function
KR20120052769A (ko) * 2010-11-16 2012-05-24 한국전자통신연구원 가상머신을 동기화시키기 위한 장치 및 방법
CN103392164B (zh) 2011-05-31 2016-08-10 株式会社日立制作所 存储系统和存储控制方法
US9069477B1 (en) * 2011-06-16 2015-06-30 Amazon Technologies, Inc. Reuse of dynamically allocated memory
JP5584186B2 (ja) * 2011-10-28 2014-09-03 株式会社ソニー・コンピュータエンタテインメント ストレージシステムおよびストレージ装置
US9063938B2 (en) 2012-03-30 2015-06-23 Commvault Systems, Inc. Search filtered file system using secondary storage, including multi-dimensional indexing and searching of archived files
US9639297B2 (en) 2012-03-30 2017-05-02 Commvault Systems, Inc Shared network-available storage that permits concurrent data access
JP5952631B2 (ja) * 2012-04-27 2016-07-13 富士通株式会社 情報処理装置、スナップショット作成プログラム、及び該方法
JP6194784B2 (ja) * 2013-12-13 2017-09-13 富士通株式会社 ストレージ制御装置、制御方法および制御プログラム
US10169121B2 (en) 2014-02-27 2019-01-01 Commvault Systems, Inc. Work flow management for an information management system
US9898213B2 (en) 2015-01-23 2018-02-20 Commvault Systems, Inc. Scalable auxiliary copy processing using media agent resources
US10313243B2 (en) 2015-02-24 2019-06-04 Commvault Systems, Inc. Intelligent local management of data stream throttling in secondary-copy operations
US9778879B2 (en) * 2015-10-23 2017-10-03 Microsoft Technology Licensing, Llc Flushless transactional layer
JP6708929B2 (ja) * 2016-08-15 2020-06-10 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およびストレージ制御プログラム
WO2018154698A1 (ja) 2017-02-24 2018-08-30 株式会社日立製作所 ファイルストレージ、オブジェクトストレージ、およびストレージシステム
US10191812B2 (en) * 2017-03-30 2019-01-29 Pavilion Data Systems, Inc. Recovery mechanism for low latency metadata log
US10445004B2 (en) 2017-03-30 2019-10-15 Pavilion Data Systems, Inc. Low latency metadata log
US10838625B2 (en) 2018-10-06 2020-11-17 International Business Machines Corporation I/O response times in data replication environments

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2273180A (en) * 1992-12-02 1994-06-08 Ibm Database backup and recovery.
US5649152A (en) * 1994-10-13 1997-07-15 Vinca Corporation Method and system for providing a static snapshot of data stored on a mass storage system
US5799141A (en) * 1995-06-09 1998-08-25 Qualix Group, Inc. Real-time data protection system and method
US6269431B1 (en) 1998-08-13 2001-07-31 Emc Corporation Virtual storage and block level direct access of secondary storage for recovery of backup data
JP2001159985A (ja) * 1999-12-02 2001-06-12 Sun Corp 二重化装置
US6338126B1 (en) * 1999-12-06 2002-01-08 Legato Systems, Inc. Crash recovery without complete remirror
JP2001236258A (ja) * 1999-12-16 2001-08-31 Hitachi Ltd 記憶制御装置
JP3800903B2 (ja) * 2000-02-17 2006-07-26 株式会社日立製作所 記憶装置及びそのアクセス制御方法
JP2002189570A (ja) * 2000-12-20 2002-07-05 Hitachi Ltd 記憶システムの二重化方法および記憶システム
EP1255198B1 (en) * 2001-02-28 2006-11-29 Hitachi, Ltd. Storage apparatus system and method of data backup
JP3730907B2 (ja) * 2001-12-04 2006-01-05 日本電気株式会社 ディスクアレイ装置間の遠隔データコピー方式
JP2003202964A (ja) 2002-01-09 2003-07-18 Hitachi Ltd 計算機システムの制御方法、計算機システム、記憶装置の制御方法及び記憶装置
US6993539B2 (en) 2002-03-19 2006-01-31 Network Appliance, Inc. System and method for determining changes in two snapshots and for transmitting changes to destination snapshot
JP4704659B2 (ja) 2002-04-26 2011-06-15 株式会社日立製作所 記憶装置システムの制御方法および記憶制御装置
JP2004062759A (ja) * 2002-07-31 2004-02-26 Hitachi Ltd データベースログの管理方法、その装置およびそのプログラム
US7664771B2 (en) 2002-10-16 2010-02-16 Microsoft Corporation Optimizing defragmentation operations in a differential snapshotter

Also Published As

Publication number Publication date
US20050240803A1 (en) 2005-10-27
US7103713B2 (en) 2006-09-05
JP2005292952A (ja) 2005-10-20
US20060259725A1 (en) 2006-11-16

Similar Documents

Publication Publication Date Title
JP4515132B2 (ja) ストレージシステム、ストレージ装置及びリモートコピー方法
US10248660B2 (en) Mechanism for converting one type of mirror to another type of mirror on a storage system without transferring data
US10002048B2 (en) Point-in-time snap copy management in a deduplication environment
US8990153B2 (en) Pull data replication model
EP1624376B1 (en) Storage system and data processing system
EP2953026B1 (en) Target-driven independent data integrity and redundancy recovery in a shared-nothing distributed storage system
US8738813B1 (en) Method and apparatus for round trip synchronous replication using SCSI reads
US8538924B2 (en) Computer system and data access control method for recalling the stubbed file on snapshot
JP4152373B2 (ja) リモートミラーキャッシュ内の論理オブジェクトの完全性を保つシステム
US20080320258A1 (en) Snapshot reset method and apparatus
JP2004252686A (ja) 情報処理システム
US7761732B2 (en) Data protection in storage systems
US9569311B2 (en) Computer system for backing up data
CN112068992B (zh) 一种远程数据复制方法、存储设备及存储系统
US7047261B2 (en) Method for file level remote copy of a storage device
US12105982B1 (en) Techniques for optimized data resynchronization between replication sites
US7353354B2 (en) Application-based commit for local storage subsystems and remote storage subsystems

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070226

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070226

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20091110

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20091117

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100106

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100209

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100402

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: 20100420

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: 20100512

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

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

Free format text: PAYMENT UNTIL: 20130521

Year of fee payment: 3

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

Free format text: PAYMENT UNTIL: 20130521

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees