JP2005018738A - ストレージベースのジャーナリングを用いてバックアップ及びリカバリを行う方法と装置 - Google Patents

ストレージベースのジャーナリングを用いてバックアップ及びリカバリを行う方法と装置 Download PDF

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JP2005018738A
JP2005018738A JP2004085961A JP2004085961A JP2005018738A JP 2005018738 A JP2005018738 A JP 2005018738A JP 2004085961 A JP2004085961 A JP 2004085961A JP 2004085961 A JP2004085961 A JP 2004085961A JP 2005018738 A JP2005018738 A JP 2005018738A
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journal entry
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JP2005018738A5 (enExample
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Kenji Yamakami
憲司 山神
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Hitachi Ltd
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Hitachi Ltd
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    • 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
    • G06F11/1471—Saving, restoring, recovering or retrying involving logging of persistent data for recovery
    • 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
    • G06F11/1448—Management of the data involved in backup or backup restore
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
    • G06F11/3466—Performance evaluation by tracing or monitoring
    • G06F11/3485—Performance evaluation by tracing or monitoring for I/O devices
    • 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
    • G06F2201/81—Threshold
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99952—Coherency, e.g. same view to multiple users
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99952—Coherency, e.g. same view to multiple users
    • Y10S707/99953—Recoverability
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99952—Coherency, e.g. same view to multiple users
    • Y10S707/99955—Archiving or backup

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  • 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)
  • Debugging And Monitoring (AREA)
JP2004085961A 2003-06-26 2004-03-24 ストレージベースのジャーナリングを用いてバックアップ及びリカバリを行う方法と装置 Pending JP2005018738A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/608,391 US7111136B2 (en) 2003-06-26 2003-06-26 Method and apparatus for backup and recovery system using storage based journaling

Related Child Applications (1)

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JP2007002128A Division JP4324616B2 (ja) 2003-06-26 2007-01-10 ストレージシステムにおけるデータ処理方法

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JP2005018738A true JP2005018738A (ja) 2005-01-20
JP2005018738A5 JP2005018738A5 (enExample) 2007-03-01

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JP2004085961A Pending JP2005018738A (ja) 2003-06-26 2004-03-24 ストレージベースのジャーナリングを用いてバックアップ及びリカバリを行う方法と装置
JP2007002128A Expired - Fee Related JP4324616B2 (ja) 2003-06-26 2007-01-10 ストレージシステムにおけるデータ処理方法

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JP (2) JP2005018738A (enExample)

Cited By (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005301499A (ja) * 2004-04-08 2005-10-27 Hitachi Ltd ディスクアレイ装置及びディスクアレイ装置の制御方法
EP1788483A2 (en) 2005-11-16 2007-05-23 Hitachi, Ltd. Data recovery method for computer system
JP2007140746A (ja) * 2005-11-16 2007-06-07 Hitachi Ltd 計算機システム及び管理計算機並びにリカバリ管理方法
JP2007140700A (ja) * 2005-11-15 2007-06-07 Hitachi Ltd 計算機システム及び管理計算機とストレージシステム並びにバックアップ管理方法
JP2007140698A (ja) * 2005-11-15 2007-06-07 Hitachi Ltd 計算機システム及びストレージシステムと管理計算機並びにバックアップ管理方法
JP2007226347A (ja) * 2006-02-21 2007-09-06 Hitachi Ltd 計算機システム、計算機システムの管理装置、及びデータのリカバリー管理方法
JP2007265002A (ja) * 2006-03-28 2007-10-11 Hitachi Ltd 記憶システム及びその電源制御方法、ストレージ装置並びにデータ処理方法
JP2007286860A (ja) * 2006-04-17 2007-11-01 Hitachi Ltd データ転送方法及び情報処理装置
EP1860559A2 (en) 2006-05-18 2007-11-28 Hitachi, Ltd. Storage system and method of producing recovery volume
JP2007317017A (ja) * 2006-05-26 2007-12-06 Nec Corp ストレージシステム及びデータ保護方法とプログラム
US7356657B2 (en) 2005-09-16 2008-04-08 Hitachi, Ltd. System and method for controlling storage devices
JP2008117322A (ja) * 2006-11-08 2008-05-22 Hitachi Ltd 情報提供システム及び情報提供方法
JP2008204358A (ja) * 2007-02-22 2008-09-04 Hitachi Ltd 継続的データ保護方法および継続的データ保護システム
JP2008210152A (ja) * 2007-02-26 2008-09-11 Metadata Inc データ計算方法、装置およびプログラム
JP2008257364A (ja) * 2007-04-02 2008-10-23 Hitachi Ltd ストレージ装置及びボリューム復元方法
JP2008257421A (ja) * 2007-04-04 2008-10-23 Hitachi Ltd アプリケーション管理支援システム及び方法
EP1990721A1 (en) 2007-05-11 2008-11-12 Hitachi, Ltd. Storage controller, control method of the same, and information processing system
JP2008282239A (ja) * 2007-05-11 2008-11-20 Hitachi Ltd 記憶制御装置、記憶制御装置の制御方法
JP2008293433A (ja) * 2007-05-28 2008-12-04 Hitachi Ltd ストレージシステム及びストレージシステム管理方法
US7472139B2 (en) 2006-01-27 2008-12-30 Hitachi, Ltd. Database recovery method applying update journal and database log
JP2009064120A (ja) * 2007-09-05 2009-03-26 Hitachi Ltd 検索システム
US7562199B2 (en) 2005-09-30 2009-07-14 Kabushiki Kaisha Toshiba Method, apparatus and program for management of access history, storage unit, and information processing apparatus
US7571348B2 (en) 2006-01-31 2009-08-04 Hitachi, Ltd. Storage system creating a recovery request point enabling execution of a recovery
US7571350B2 (en) 2006-02-14 2009-08-04 Hitachi, Ltd. Storage system and recovery method thereof
US7650475B2 (en) 2006-07-05 2010-01-19 Hitachi, Ltd. Storage system and method for managing data using the same
EP2161661A1 (en) 2008-08-27 2010-03-10 Hitachi Ltd. Computer system and backup method therefor
JP2010072746A (ja) * 2008-09-16 2010-04-02 Hitachi Ltd 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
US7694090B2 (en) 2005-11-07 2010-04-06 Hitachi, Ltd. Storage system with journal reflecting area control function
US7827367B2 (en) 2007-02-23 2010-11-02 Hitachi, Ltd. Backup control method for acquiring plurality of backups in one or more secondary storage systems
US7877361B2 (en) 2007-03-27 2011-01-25 Hitachi, Ltd. Management device and method for storage device executing CDP-based recovery
JP2011054153A (ja) * 2009-09-01 2011-03-17 Lsi Corp アロケートオンライトのスナップショットを用いて連続データ保護を実現するための方法
WO2011114390A1 (en) 2010-03-19 2011-09-22 Hitachi,Ltd. Storage system and resource management method for storage system
US8028194B2 (en) * 2008-07-25 2011-09-27 Inmage Systems, Inc Sequencing technique to account for a clock error in a backup system
US8037027B2 (en) 2008-09-25 2011-10-11 Hitachi, Ltd. Computer system for hierarchically managing a journal and method therefor
US8285953B2 (en) 2007-10-24 2012-10-09 Hitachi, Ltd. Storage system group
US8396835B2 (en) 2009-05-25 2013-03-12 Hitachi, Ltd. Computer system and its data control method
WO2015008377A1 (ja) * 2013-07-19 2015-01-22 富士通株式会社 状態復元プログラム、装置、及び支援方法
US9164941B2 (en) 2007-10-24 2015-10-20 Hitachi, Ltd. Storage system group
JP2015219708A (ja) * 2014-05-16 2015-12-07 日本電気株式会社 ストレージシステム、ストレージ方法、及び、プログラム
JP2016540285A (ja) * 2013-10-21 2016-12-22 アビニシオ テクノロジー エルエルシー データユニットの集合のチェックポイント作成
US11175830B2 (en) 2019-04-19 2021-11-16 Hitachi, Ltd. Storage system and data restoration method

Families Citing this family (172)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6594780B1 (en) 1999-10-19 2003-07-15 Inasoft, Inc. Operating system and data protection
US7337360B2 (en) 1999-10-19 2008-02-26 Idocrase Investments Llc Stored memory recovery system
KR100923804B1 (ko) * 2001-09-03 2009-10-27 파나소닉 주식회사 반도체발광소자, 발광장치 및 반도체발광소자의 제조방법
US7454529B2 (en) 2002-08-02 2008-11-18 Netapp, Inc. Protectable data storage system and a method of protecting and/or managing a data storage system
US7882081B2 (en) 2002-08-30 2011-02-01 Netapp, Inc. Optimized disk repository for the storage and retrieval of mostly sequential data
US7437387B2 (en) 2002-08-30 2008-10-14 Netapp, Inc. Method and system for providing a file system overlay
US8024172B2 (en) 2002-12-09 2011-09-20 Netapp, Inc. Method and system for emulating tape libraries
US7567993B2 (en) 2002-12-09 2009-07-28 Netapp, Inc. Method and system for creating and using removable disk based copies of backup data
US7769722B1 (en) * 2006-12-08 2010-08-03 Emc Corporation Replication and restoration of multiple data storage object types in a data network
US6973369B2 (en) 2003-03-12 2005-12-06 Alacritus, Inc. System and method for virtual vaulting
JP4165747B2 (ja) * 2003-03-20 2008-10-15 株式会社日立製作所 記憶システム、制御装置及び制御装置のプログラム
US7437492B2 (en) 2003-05-14 2008-10-14 Netapp, Inc Method and system for data compression and compression estimation in a virtual tape library environment
US7328366B2 (en) * 2003-06-06 2008-02-05 Cascade Basic Research Corp. Method and system for reciprocal data backup
US7398422B2 (en) * 2003-06-26 2008-07-08 Hitachi, Ltd. Method and apparatus for data recovery system using storage based journaling
US7111136B2 (en) * 2003-06-26 2006-09-19 Hitachi, Ltd. Method and apparatus for backup and recovery system using storage based journaling
JP4124348B2 (ja) 2003-06-27 2008-07-23 株式会社日立製作所 記憶システム
US7024527B1 (en) 2003-07-18 2006-04-04 Veritas Operating Corporation Data restore mechanism
US7171538B2 (en) * 2003-10-22 2007-01-30 International Business Machines Corporation Incremental data storage method, apparatus, interface, and system
US7707374B2 (en) * 2003-10-22 2010-04-27 International Business Machines Corporation Incremental data storage method, apparatus, interface, and system
US7478211B2 (en) * 2004-01-09 2009-01-13 International Business Machines Corporation Maintaining consistency for remote copy using virtualization
US20050154786A1 (en) * 2004-01-09 2005-07-14 International Business Machines Corporation Ordering updates in remote copying of data
US7636821B2 (en) * 2004-01-15 2009-12-22 International Business Machines Corporation Asynchronous hybrid mirroring system
US7325159B2 (en) 2004-02-04 2008-01-29 Network Appliance, Inc. Method and system for data recovery in a continuous data protection system
US7783606B2 (en) 2004-02-04 2010-08-24 Netapp, Inc. Method and system for remote data recovery
US7904679B2 (en) 2004-02-04 2011-03-08 Netapp, Inc. Method and apparatus for managing backup data
US7720817B2 (en) 2004-02-04 2010-05-18 Netapp, Inc. Method and system for browsing objects on a protected volume in a continuous data protection system
US7559088B2 (en) 2004-02-04 2009-07-07 Netapp, Inc. Method and apparatus for deleting data upon expiration
US7315965B2 (en) 2004-02-04 2008-01-01 Network Appliance, Inc. Method and system for storing data using a continuous data protection system
US7406488B2 (en) 2004-02-04 2008-07-29 Netapp Method and system for maintaining data in a continuous data protection system
US7490103B2 (en) 2004-02-04 2009-02-10 Netapp, Inc. Method and system for backing up data
US7426617B2 (en) 2004-02-04 2008-09-16 Network Appliance, Inc. Method and system for synchronizing volumes in a continuous data protection system
US20050204186A1 (en) * 2004-03-09 2005-09-15 Rothman Michael A. System and method to implement a rollback mechanism for a data storage unit
US20050207052A1 (en) * 2004-03-19 2005-09-22 Richard Testardi Predictable journal architecture
US20050223180A1 (en) * 2004-03-31 2005-10-06 Philip Derbeko Accelerating the execution of I/O operations in a storage system
JP4681249B2 (ja) * 2004-04-09 2011-05-11 株式会社日立製作所 ディスクアレイ装置
US20050240584A1 (en) * 2004-04-21 2005-10-27 Hewlett-Packard Development Company, L.P. Data protection using data distributed into snapshots
US7383465B1 (en) * 2004-06-22 2008-06-03 Symantec Operating Corporation Undoable volume using write logging
US7529966B2 (en) * 2004-08-20 2009-05-05 Hewlett-Packard Development Company, L.P. Storage system with journaling
US8028135B1 (en) 2004-09-01 2011-09-27 Netapp, Inc. Method and apparatus for maintaining compliant storage
US7310711B2 (en) * 2004-10-29 2007-12-18 Hitachi Global Storage Technologies Netherlands B.V. Hard disk drive with support for atomic transactions
US7581118B2 (en) 2004-12-14 2009-08-25 Netapp, Inc. Disk sanitization using encryption
US7774610B2 (en) 2004-12-14 2010-08-10 Netapp, Inc. Method and apparatus for verifiably migrating WORM data
US7526620B1 (en) 2004-12-14 2009-04-28 Netapp, Inc. Disk sanitization in an active file system
US7558839B1 (en) 2004-12-14 2009-07-07 Netapp, Inc. Read-after-write verification for improved write-once-read-many data storage
JP2006302015A (ja) * 2005-04-21 2006-11-02 Hitachi Ltd ストレージシステム及びデータ管理方法
US20060259527A1 (en) * 2005-05-13 2006-11-16 Devarakonda Murthy V Changed files list with time buckets for efficient storage management
US7933936B2 (en) 2005-06-10 2011-04-26 Network Appliance, Inc. Method and system for automatic management of storage space
US7600083B2 (en) * 2005-06-10 2009-10-06 Network Appliance, Inc. Method and system for automatic write request suspension
US7720812B1 (en) 2005-09-15 2010-05-18 Google Inc. Synchronizing write accesses
US7836266B2 (en) * 2005-09-19 2010-11-16 International Business Machines Corporation Managing snapshot history in a data storage system
US7401198B2 (en) 2005-10-06 2008-07-15 Netapp Maximizing storage system throughput by measuring system performance metrics
JP4668763B2 (ja) * 2005-10-20 2011-04-13 株式会社日立製作所 ストレージ装置のリストア方法及びストレージ装置
JP2007141043A (ja) * 2005-11-21 2007-06-07 Hitachi Ltd ストレージシステムにおける障害管理方法
JP4571576B2 (ja) * 2005-11-24 2010-10-27 株式会社日立製作所 リモートコピー記憶装置システムおよびリモートコピー方法
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
US7752401B2 (en) 2006-01-25 2010-07-06 Netapp, Inc. Method and apparatus to automatically commit files to WORM status
JP4877921B2 (ja) * 2006-01-25 2012-02-15 株式会社日立製作所 ストレージシステム、記憶制御装置及び記憶制御装置のリカバリポイント検出方法
JP4872370B2 (ja) * 2006-02-10 2012-02-08 富士ゼロックス株式会社 情報配信システム及び情報配信方法
JP2007241486A (ja) * 2006-03-07 2007-09-20 Hitachi Ltd 記憶装置システム
JP2007280323A (ja) * 2006-04-12 2007-10-25 Hitachi Ltd 記憶システム及びデータ管理方法
US20070245107A1 (en) * 2006-04-14 2007-10-18 Hitachi, Ltd. System and method for processing a plurality kinds of event markers of a continuous data protection
US7650533B1 (en) 2006-04-20 2010-01-19 Netapp, Inc. Method and system for performing a restoration in a continuous data protection system
US20070277012A1 (en) * 2006-05-23 2007-11-29 Hitachi, Ltd. Method and apparatus for managing backup data and journal
US20070276884A1 (en) * 2006-05-23 2007-11-29 Hitachi, Ltd. Method and apparatus for managing backup data and journal
JP2007323507A (ja) * 2006-06-02 2007-12-13 Hitachi Ltd 記憶システム並びにこれを用いたデータの処理方法
US7647360B2 (en) * 2006-06-19 2010-01-12 Hitachi, Ltd. System and method for managing a consistency among volumes in a continuous data protection environment
US20070300013A1 (en) * 2006-06-21 2007-12-27 Manabu Kitamura Storage system having transaction monitoring capability
US20070300033A1 (en) * 2006-06-21 2007-12-27 Hitachi, Ltd. System and method for reconfiguring continuous data protection system upon volume size change
US20080027998A1 (en) * 2006-07-27 2008-01-31 Hitachi, Ltd. Method and apparatus of continuous data protection for NAS
US8311988B2 (en) 2006-08-04 2012-11-13 Apple Inc. Consistent back up of electronic information
US9009115B2 (en) 2006-08-04 2015-04-14 Apple Inc. Restoring electronic information
US7853567B2 (en) * 2006-08-04 2010-12-14 Apple Inc. Conflict resolution in recovery of electronic data
US7860839B2 (en) 2006-08-04 2010-12-28 Apple Inc. Application-based backup-restore of electronic information
US7853566B2 (en) 2006-08-04 2010-12-14 Apple Inc. Navigation of electronic backups
US7809688B2 (en) * 2006-08-04 2010-10-05 Apple Inc. Managing backup of content
US7809687B2 (en) * 2006-08-04 2010-10-05 Apple Inc. Searching a backup archive
US20080126442A1 (en) * 2006-08-04 2008-05-29 Pavel Cisler Architecture for back up and/or recovery of electronic data
US8370853B2 (en) 2006-08-04 2013-02-05 Apple Inc. Event notification management
US7856424B2 (en) 2006-08-04 2010-12-21 Apple Inc. User interface for backup management
US8166415B2 (en) 2006-08-04 2012-04-24 Apple Inc. User interface for backup management
JP4890160B2 (ja) * 2006-09-06 2012-03-07 株式会社日立製作所 ストレージシステム及びバックアップ／リカバリ方法
US8533158B1 (en) 2006-09-28 2013-09-10 Emc Corporation Reclaiming data space by rewriting metadata
US9454536B1 (en) 2006-09-28 2016-09-27 Emc Corporation Space compaction and defragmentation mechanisms in data space
US7647466B1 (en) 2006-09-28 2010-01-12 Emc Corporation Linear space allocation mechanisms in data space
US7587431B1 (en) 2006-09-28 2009-09-08 Emc Corporation Updating snapshots
US8862639B1 (en) 2006-09-28 2014-10-14 Emc Corporation Locking allocated data space
US7594085B1 (en) 2006-09-28 2009-09-22 Emc Corporation Reclaiming data space
US7756831B1 (en) 2006-09-28 2010-07-13 Emc Corporation Cooperative locking between multiple independent owners of data space
US7526623B1 (en) * 2006-09-28 2009-04-28 Emc Corporation Optimizing reclamation of data space
US20080086608A1 (en) * 2006-10-10 2008-04-10 Hitachi, Ltd. System and method for migration of CDP journal data between storage subsystems
US20080091744A1 (en) * 2006-10-11 2008-04-17 Hidehisa Shitomi Method and apparatus for indexing and searching data in a storage system
JP4909021B2 (ja) * 2006-11-20 2012-04-04 株式会社日立製作所 コピー制御方法及び記憶装置
US7747830B2 (en) * 2007-01-05 2010-06-29 Hitachi, Ltd. Backup system with continuous data protection
US8037262B2 (en) * 2007-01-16 2011-10-11 Lsi Corporation Hierarchy of a structure of a volume
JP5042644B2 (ja) 2007-01-24 2012-10-03 株式会社日立製作所 リモートコピーシステム
US7685378B2 (en) * 2007-02-15 2010-03-23 Hitachi, Ltd. Methods and apparatus for adjusting a journal area for continuous data protection
US9690790B2 (en) * 2007-03-05 2017-06-27 Dell Software Inc. Method and apparatus for efficiently merging, storing and retrieving incremental data
US7711712B2 (en) * 2007-03-12 2010-05-04 Hitachi, Ltd. System and method for managing consistency among volumes based on application information
US7925630B1 (en) * 2007-03-30 2011-04-12 Symantec Corporation Method of inserting a validated time-image on the primary CDP subsystem in a continuous data protection and replication (CDP/R) subsystem
US9112873B2 (en) * 2007-04-10 2015-08-18 Apertio Limited Alias hiding in network data repositories
US8402147B2 (en) * 2007-04-10 2013-03-19 Apertio Limited Nomadic subscriber data system
US20080256142A1 (en) * 2007-04-10 2008-10-16 Apertio Limited Journaling in network data architectures
US8782085B2 (en) * 2007-04-10 2014-07-15 Apertio Limited Variant entries in network data repositories
US20080281876A1 (en) * 2007-05-10 2008-11-13 Hitachi, Ltd. Methods and apparatus to recover data and configuration of storage system
US8205049B1 (en) * 2007-05-25 2012-06-19 Emc Corporation Transmitting file system access requests to multiple file systems
US8307004B2 (en) 2007-06-08 2012-11-06 Apple Inc. Manipulating electronic backups
US8725965B2 (en) 2007-06-08 2014-05-13 Apple Inc. System setup for electronic backup
US8468136B2 (en) * 2007-06-08 2013-06-18 Apple Inc. Efficient data backup
US20080307017A1 (en) 2007-06-08 2008-12-11 Apple Inc. Searching and Restoring of Backups
US8429425B2 (en) 2007-06-08 2013-04-23 Apple Inc. Electronic backup and restoration of encrypted data
US8099392B2 (en) 2007-06-08 2012-01-17 Apple Inc. Electronic backup of applications
US8745523B2 (en) 2007-06-08 2014-06-03 Apple Inc. Deletion in electronic backups
US8010900B2 (en) 2007-06-08 2011-08-30 Apple Inc. User interface for electronic backup
US9495370B1 (en) * 2007-07-19 2016-11-15 American Megatrends, Inc. Data recovery point review in a continuous data protection system
US20090037482A1 (en) * 2007-08-01 2009-02-05 Hitachi, Ltd. Method and apparatus for achieving consistency of files in continuous data protection
JP2009093378A (ja) * 2007-10-05 2009-04-30 Hitachi Ltd ストレージシステム
US20090125692A1 (en) * 2007-10-24 2009-05-14 Masayuki Yamamoto Backup system and method
US7984020B2 (en) * 2007-12-06 2011-07-19 Sap Ag System and method for business object sync-point and rollback framework
CN100570575C (zh) * 2008-04-18 2009-12-16 成都市华为赛门铁克科技有限公司 一种数据备份的方法和装置
US8103911B2 (en) * 2008-07-25 2012-01-24 International Business Machines Corporation Method and system for disaster recovery based on journal events pruning in a computing environment
US7979735B2 (en) * 2008-08-15 2011-07-12 International Business Machines Corporation Data storage with snapshot-to-snapshot recovery
US7962780B2 (en) * 2008-08-22 2011-06-14 International Business Machines Corporation Command sequence numbering apparatus and method
US9569349B2 (en) * 2008-12-19 2017-02-14 Ati Technologies Ulc Method and apparatus for reallocating memory content
US8903777B1 (en) 2009-03-17 2014-12-02 Symantec Corporation Application backup using unified backup methodologies
US8108640B1 (en) * 2009-04-16 2012-01-31 Network Appliance, Inc. Reserving a thin provisioned space in a storage system
US8190574B2 (en) * 2010-03-02 2012-05-29 Storagecraft Technology Corporation Systems, methods, and computer-readable media for backup and restoration of computer information
US8538922B2 (en) * 2010-10-11 2013-09-17 International Business Machines Corporation Nondisruptive overflow avoidance of tuple validity timestamps in temporal database systems
US8984029B2 (en) 2011-01-14 2015-03-17 Apple Inc. File system management
US8943026B2 (en) 2011-01-14 2015-01-27 Apple Inc. Visual representation of a local backup
US9767111B1 (en) * 2011-03-28 2017-09-19 EMC IP Holding Company LLC Method and apparatus for managing a dynamic journal using the punch command
US8843446B2 (en) 2011-07-04 2014-09-23 Zerto Ltd. Methods and apparatus for time-based dynamically adjusted journaling
WO2013074914A1 (en) 2011-11-18 2013-05-23 Appassure Software, Inc. Method of and system for merging, storing and retrieving incremental backup data
US10387448B2 (en) 2012-05-15 2019-08-20 Splunk Inc. Replication of summary data in a clustered computing environment
US11003687B2 (en) 2012-05-15 2021-05-11 Splunk, Inc. Executing data searches using generation identifiers
US9130971B2 (en) 2012-05-15 2015-09-08 Splunk, Inc. Site-based search affinity
US8788459B2 (en) 2012-05-15 2014-07-22 Splunk Inc. Clustering for high availability and disaster recovery
CN103581122B (zh) * 2012-07-25 2018-01-16 腾讯科技（深圳）有限公司 数据的写入方法、系统和装置
US9569310B2 (en) * 2013-02-27 2017-02-14 Netapp, Inc. System and method for a scalable crash-consistent snapshot operation
US9483356B2 (en) * 2013-03-06 2016-11-01 Quantum Corporation Heuristic journal reservations
US10031690B1 (en) 2013-12-16 2018-07-24 EMC IP Holding Company LLC Initializing backup snapshots on deduplicated storage
US9846698B1 (en) 2013-12-16 2017-12-19 Emc Corporation Maintaining point-in-time granularity for backup snapshots
US10255137B1 (en) 2013-12-16 2019-04-09 EMC IP Holding Company LLC Point-in-time recovery on deduplicated storage
US9720618B1 (en) 2013-12-16 2017-08-01 EMC IP Holding Company LLC Maintaining backup snapshots using continuous replication from multiple sources
US9875162B1 (en) 2013-12-16 2018-01-23 Emc Corporation Recovering corrupt storage systems
US10157014B1 (en) 2013-12-16 2018-12-18 EMC IP Holding Company LLC Maintaining backup snapshots on deduplicated storage using continuous replication
US9772789B1 (en) 2014-03-25 2017-09-26 EMC IP Holding Company LLC Alignment fixing on a data protection system during continuous data replication to deduplicated storage
US9588847B1 (en) * 2014-03-25 2017-03-07 EMC IP Holding Company LLC Recovering corrupt virtual machine disks
US10229056B1 (en) 2014-03-25 2019-03-12 EMC IP Holding Company LLC Alignment fixing on a storage system during continuous data replication to deduplicated storage
US9389800B1 (en) 2014-03-27 2016-07-12 Emc Corporation Synthesizing virtual machine disk backups
US10437783B1 (en) * 2014-09-25 2019-10-08 EMC IP Holding Company LLC Recover storage array using remote deduplication device
US10657004B1 (en) * 2015-03-23 2020-05-19 Amazon Technologies, Inc. Single-tenant recovery with a multi-tenant archive
US9547560B1 (en) * 2015-06-26 2017-01-17 Amazon Technologies, Inc. Amortized snapshots
US20170017419A1 (en) 2015-07-15 2017-01-19 Innovium, Inc. System And Method For Enabling High Read Rates To Data Element Lists
US20170017420A1 (en) 2015-07-15 2017-01-19 Innovium, Inc. System And Method For Enabling High Read Rates To Data Element Lists
US20170017567A1 (en) 2015-07-15 2017-01-19 Innovium, Inc. System And Method For Implementing Distributed-Linked Lists For Network Devices
US20170017414A1 (en) 2015-07-15 2017-01-19 Innovium, Inc. System And Method For Implementing Hierarchical Distributed-Linked Lists For Network Devices
US20170083540A1 (en) * 2015-09-21 2017-03-23 Zerto Ltd. System and method for generating backups of a protected system from a recovery system
US9733869B1 (en) 2015-09-25 2017-08-15 Amazon Technologies, Inc. Provisioning a slave for data storage using metadata with updated references
US10452680B1 (en) 2015-09-25 2019-10-22 Amazon Technologies, Inc. Catch-up replication with log peer
US9753813B1 (en) 2015-09-25 2017-09-05 Amazon Technologies, Inc. Data replication snapshots for persistent storage using operation numbers
WO2017078707A1 (en) * 2015-11-04 2017-05-11 Hitachi, Ltd. Method and apparatus for recovering in-memory data processing system
US10592128B1 (en) * 2015-12-30 2020-03-17 EMC IP Holding Company LLC Abstraction layer
US10515671B2 (en) 2016-09-22 2019-12-24 Advanced Micro Devices, Inc. Method and apparatus for reducing memory access latency
US10185505B1 (en) 2016-10-28 2019-01-22 Pure Storage, Inc. Reading a portion of data to replicate a volume based on sequence numbers
US10489351B2 (en) * 2016-12-19 2019-11-26 Quantum Corporation Heuristic journal reservations
US11194666B2 (en) * 2019-04-26 2021-12-07 EMC IP Holding Company LLC Time addressable storage in a content addressable storage system
US11132140B1 (en) * 2020-04-24 2021-09-28 Seagate Technology, Llc Processing map metadata updates to reduce client I/O variability and device time to ready (TTR)
CN114697351B (zh) * 2020-12-30 2023-03-10 华为技术有限公司 一种存储管理方法、设备及介质
US12007845B2 (en) 2022-07-25 2024-06-11 Dell Products L.P. Method and system for managing data slice backups based on grouping prioritization
US12061522B2 (en) * 2022-07-25 2024-08-13 Dell Product L.P. Method and system for grouping data slices based on data change rate for data slice backup generation
US12141034B2 (en) 2022-07-25 2024-11-12 Dell Products, L.P. Method and system for grouping data slices based on average data file size for data slice backup generation
US12093135B2 (en) * 2022-07-25 2024-09-17 Dell Products L.P. Method and system for grouping data slices based on data file types for data slice backup generation

Family Cites Families (108)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4077059A (en) * 1975-12-18 1978-02-28 Cordi Vincent A Multi-processing system with a hierarchial memory having journaling and copyback
US4819156A (en) * 1986-06-13 1989-04-04 International Business Machines Corporation Database index journaling for enhanced recovery
US4823261A (en) * 1986-11-24 1989-04-18 International Business Machines Corp. Multiprocessor system for updating status information through flip-flopping read version and write version of checkpoint data
US5065311A (en) * 1987-04-20 1991-11-12 Hitachi, Ltd. Distributed data base system of composite subsystem type, and method fault recovery for the system
GB8915875D0 (en) * 1989-07-11 1989-08-31 Intelligence Quotient United K A method of operating a data processing system
JPH03103941A (ja) 1989-09-18 1991-04-30 Nec Corp 自動コミットメント制御方式
US5479654A (en) * 1990-04-26 1995-12-26 Squibb Data Systems, Inc. Apparatus and method for reconstructing a file from a difference signature and an original file
US6816872B1 (en) * 1990-04-26 2004-11-09 Timespring Software Corporation Apparatus and method for reconstructing a file from a difference signature and an original file
US5369757A (en) * 1991-06-18 1994-11-29 Digital Equipment Corporation Recovery logging in the presence of snapshot files by ordering of buffer pool flushing
JPH052517A (ja) 1991-06-26 1993-01-08 Nec Corp データベースジヤーナル制御システム
US5701480A (en) * 1991-10-17 1997-12-23 Digital Equipment Corporation Distributed multi-version commitment ordering protocols for guaranteeing serializability during transaction processing
US5280611A (en) * 1991-11-08 1994-01-18 International Business Machines Corporation Method for managing database recovery from failure of a shared store in a system including a plurality of transaction-based systems of the write-ahead logging type
US5263154A (en) * 1992-04-20 1993-11-16 International Business Machines Corporation Method and system for incremental time zero backup copying of data
JPH0827754B2 (ja) * 1992-05-21 1996-03-21 インターナショナル・ビジネス・マシーンズ・コーポレイション コンピュータシステムにおけるファイル管理方法及びファイル管理システム
US5404508A (en) * 1992-12-03 1995-04-04 Unisys Corporation Data base backup and recovery system and method
US5416915A (en) * 1992-12-11 1995-05-16 International Business Machines Corporation Method and system for minimizing seek affinity and enhancing write sensitivity in a DASD array
US5555371A (en) * 1992-12-17 1996-09-10 International Business Machines Corporation Data backup copying with delayed directory updating and reduced numbers of DASD accesses at a back up site using a log structured array data storage
CA2153770A1 (en) * 1993-01-21 1994-08-04 Charles S. Spirakis Method and apparatus for data transfer and storage in a highly parallel computer network environment
JP3130536B2 (ja) * 1993-01-21 2001-01-31 アップル コンピューター インコーポレーテッド 多数のネットワークされたコンピュータ記憶装置からデータを転送し記憶する装置ならびに方法
JP3260923B2 (ja) * 1993-09-20 2002-02-25 富士通株式会社 データ処理システムのバックアップ制御装置及び方法
JPH0869404A (ja) * 1994-08-29 1996-03-12 Fujitsu Ltd データのバックアップ方法及びそれを利用したデータ処理装置
US5835953A (en) * 1994-10-13 1998-11-10 Vinca Corporation Backup system that takes a snapshot of the locations in a mass storage device that has been identified for updating prior to updating
US5644696A (en) * 1995-06-06 1997-07-01 International Business Machines Corporation Recovering multi-volume data sets during volume recovery
US5720029A (en) * 1995-07-25 1998-02-17 International Business Machines Corporation Asynchronously shadowing record updates in a remote copy session using track arrays
US5680640A (en) * 1995-09-01 1997-10-21 Emc Corporation System for migrating data by selecting a first or second transfer means based on the status of a data element map initialized to a predetermined state
US5721918A (en) * 1996-02-06 1998-02-24 Telefonaktiebolaget Lm Ericsson Method and system for fast recovery of a primary store database using selective recovery by data type
US5870758A (en) * 1996-03-11 1999-02-09 Oracle Corporation Method and apparatus for providing isolation levels in a database system
US6138256A (en) * 1998-03-27 2000-10-24 Micron Technology, Inc. Intelligent binning for electrically repairable semiconductor chips
US6889214B1 (en) * 1996-10-02 2005-05-03 Stamps.Com Inc. Virtual security device
US6158019A (en) * 1996-12-15 2000-12-05 Delta-Tek Research, Inc. System and apparatus for merging a write event journal and an original storage to produce an updated storage using an event map
US6081875A (en) * 1997-05-19 2000-06-27 Emc Corporation Apparatus and method for backup of a disk storage system
US6490610B1 (en) * 1997-05-30 2002-12-03 Oracle Corporation Automatic failover for clients accessing a resource through a server
US6128630A (en) * 1997-12-18 2000-10-03 International Business Machines Corporation Journal space release for log-structured storage systems
JPH11194964A (ja) * 1998-01-05 1999-07-21 Hitachi Ltd データ記録システム
JPH11272427A (ja) * 1998-03-24 1999-10-08 Hitachi Ltd データ退避方法および外部記憶装置
US6324654B1 (en) * 1998-03-30 2001-11-27 Legato Systems, Inc. Computer network remote data mirroring system
US6154852A (en) * 1998-06-10 2000-11-28 International Business Machines Corporation Method and apparatus for data backup and recovery
JPH11353215A (ja) 1998-06-11 1999-12-24 Nec Corp 更新後ジャーナル採取処理方式
US6189016B1 (en) * 1998-06-12 2001-02-13 Microsoft Corporation Journaling ordered changes in a storage volume
US6269381B1 (en) * 1998-06-30 2001-07-31 Emc Corporation Method and apparatus for backing up data before updating the data and for restoring from the backups
US6298345B1 (en) * 1998-07-10 2001-10-02 International Business Machines Corporation Database journal mechanism and method that supports multiple simultaneous deposits
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
US6260124B1 (en) * 1998-08-13 2001-07-10 International Business Machines Corporation System and method for dynamically resynchronizing backup data
US6353878B1 (en) * 1998-08-13 2002-03-05 Emc Corporation Remote control of backup media in a secondary storage subsystem through access to a primary storage subsystem
US6223176B1 (en) * 1998-09-25 2001-04-24 International Business Machines Corporation Method and computer program product for implementing highly concurrent record insertion in an ordinal number dependent database
US6397351B1 (en) * 1998-09-28 2002-05-28 International Business Machines Corporation Method and apparatus for rapid data restoration including on-demand output of sorted logged changes
JP2000155706A (ja) 1998-11-19 2000-06-06 Kawasaki Steel Systems R & D Corp オブジェクト指向とリレーショナル・データベースのマッピング方法、装置及びその記録媒体
JP2000155708A (ja) 1998-11-24 2000-06-06 Nec Corp ジャーナルファイル使用状況自動監視方法
JP2000284987A (ja) * 1999-03-31 2000-10-13 Fujitsu Ltd コンピュータ、コンピュータネットワークシステム及び記録媒体
US6829819B1 (en) * 1999-05-03 2004-12-14 Western Digital (Fremont), Inc. Method of forming a magnetoresistive device
US7099875B2 (en) * 1999-06-29 2006-08-29 Emc Corporation Method and apparatus for making independent data copies in a data processing system
US6539462B1 (en) * 1999-07-12 2003-03-25 Hitachi Data Systems Corporation Remote data copy using a prospective suspend command
US6463501B1 (en) * 1999-10-21 2002-10-08 International Business Machines Corporation Method, system and program for maintaining data consistency among updates across groups of storage areas using update times
US7203732B2 (en) * 1999-11-11 2007-04-10 Miralink Corporation Flexible remote data mirroring
TW454120B (en) * 1999-11-11 2001-09-11 Miralink Corp Flexible remote data mirroring
US6560614B1 (en) * 1999-11-12 2003-05-06 Xosoft Inc. Nonintrusive update of files
US6711409B1 (en) * 1999-12-15 2004-03-23 Bbnt Solutions Llc Node belonging to multiple clusters in an ad hoc wireless network
US6526418B1 (en) * 1999-12-16 2003-02-25 Livevault Corporation Systems and methods for backing up data files
JP3632539B2 (ja) * 2000-01-11 2005-03-23 日本電気株式会社 自動バックアップ装置、自動バックアップ方法および自動バックアップ用プログラムを記録した記録媒体
JP4115060B2 (ja) * 2000-02-02 2008-07-09 株式会社日立製作所 情報処理システムのデータ復旧方法及びディスクサブシステム
US6473775B1 (en) * 2000-02-16 2002-10-29 Microsoft Corporation System and method for growing differential file on a base volume of a snapshot
US6587970B1 (en) * 2000-03-22 2003-07-01 Emc Corporation Method and apparatus for performing site failover
JP3968207B2 (ja) * 2000-05-25 2007-08-29 株式会社日立製作所 データ多重化方法およびデータ多重化システム
US6711572B2 (en) * 2000-06-14 2004-03-23 Xosoft Inc. File system for distributing content in a data network and related methods
US6665815B1 (en) * 2000-06-22 2003-12-16 Hewlett-Packard Development Company, L.P. Physical incremental backup using snapshots
US7031986B2 (en) * 2000-06-27 2006-04-18 Fujitsu Limited Database system with backup and recovery mechanisms
US6732125B1 (en) * 2000-09-08 2004-05-04 Storage Technology Corporation Self archiving log structured volume with intrinsic data protection
US6691245B1 (en) * 2000-10-10 2004-02-10 Lsi Logic Corporation Data storage with host-initiated synchronization and fail-over of remote mirror
GB2369902B (en) * 2000-12-07 2004-11-03 Ibm Log storage management in a data processing system using key-pointing
US7730213B2 (en) * 2000-12-18 2010-06-01 Oracle America, Inc. Object-based storage device with improved reliability and fast crash recovery
US6662281B2 (en) * 2001-01-31 2003-12-09 Hewlett-Packard Development Company, L.P. Redundant backup device
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
US6678809B1 (en) * 2001-04-13 2004-01-13 Lsi Logic Corporation Write-ahead log in directory management for concurrent I/O access for block storage
US6742138B1 (en) * 2001-06-12 2004-05-25 Emc Corporation Data recovery method and apparatus
US6978282B1 (en) * 2001-09-04 2005-12-20 Emc Corporation Information replication system having automated replication storage
US7346623B2 (en) * 2001-09-28 2008-03-18 Commvault Systems, Inc. System and method for generating and managing quick recovery volumes
US6832289B2 (en) * 2001-10-11 2004-12-14 International Business Machines Corporation System and method for migrating data
US6799189B2 (en) * 2001-11-15 2004-09-28 Bmc Software, Inc. System and method for creating a series of online snapshots for recovery purposes
US6877109B2 (en) * 2001-11-19 2005-04-05 Lsi Logic Corporation Method for the acceleration and simplification of file system logging techniques using storage device snapshots
JP4108973B2 (ja) * 2001-12-26 2008-06-25 株式会社日立製作所 バックアップシステム
US6898688B2 (en) * 2001-12-28 2005-05-24 Storage Technology Corporation Data management appliance
US7036043B2 (en) * 2001-12-28 2006-04-25 Storage Technology Corporation Data management with virtual recovery mapping and backward moves
US6839819B2 (en) * 2001-12-28 2005-01-04 Storage Technology Corporation Data management appliance
US6685815B2 (en) * 2002-01-14 2004-02-03 Applied Materials Inc. Electroplating of semiconductor wafers
US7237075B2 (en) * 2002-01-22 2007-06-26 Columbia Data Products, Inc. Persistent snapshot methods
US20030177306A1 (en) * 2002-03-14 2003-09-18 Cochran Robert Alan Track level snapshot
US7225204B2 (en) * 2002-03-19 2007-05-29 Network Appliance, Inc. System and method for asynchronous mirroring of snapshots at a destination using a purgatory directory and inode mapping
US7778958B2 (en) * 2002-04-11 2010-08-17 Quantum Corporation Recovery of data on a primary data volume
US8205009B2 (en) 2002-04-25 2012-06-19 Emc Israel Development Center, Ltd. Apparatus for continuous compression of large volumes of data
US20030220935A1 (en) * 2002-05-21 2003-11-27 Vivian Stephen J. Method of logical database snapshot for log-based replication
JP2004013367A (ja) * 2002-06-05 2004-01-15 Hitachi Ltd データ記憶サブシステム
US7844577B2 (en) * 2002-07-15 2010-11-30 Symantec Corporation System and method for maintaining a backup storage system for a computer system
US6842825B2 (en) * 2002-08-07 2005-01-11 International Business Machines Corporation Adjusting timestamps to preserve update timing information for cached data objects
US7020755B2 (en) * 2002-08-29 2006-03-28 International Business Machines Corporation Method and apparatus for read-only recovery in a dual copy storage system
US8219777B2 (en) * 2002-10-03 2012-07-10 Hewlett-Packard Development Company, L.P. Virtual storage systems, virtual storage methods and methods of over committing a virtual raid storage system
US7568080B2 (en) * 2002-10-07 2009-07-28 Commvault Systems, Inc. Snapshot storage and management system with indexing and user interface
US6981114B1 (en) * 2002-10-16 2005-12-27 Veritas Operating Corporation Snapshot reconstruction from an existing snapshot and one or more modification logs
US20040153558A1 (en) * 2002-10-31 2004-08-05 Mesut Gunduc System and method for providing java based high availability clustering framework
US7007043B2 (en) * 2002-12-23 2006-02-28 Storage Technology Corporation Storage backup system that creates mountable representations of past contents of storage volumes
US7010645B2 (en) * 2002-12-27 2006-03-07 International Business Machines Corporation System and method for sequentially staging received data to a write cache in advance of storing the received data
US7231544B2 (en) * 2003-02-27 2007-06-12 Hewlett-Packard Development Company, L.P. Restoring data from point-in-time representations of the data
US20050039069A1 (en) * 2003-04-03 2005-02-17 Anand Prahlad Remote disaster data recovery system and method
US20040225689A1 (en) * 2003-05-08 2004-11-11 International Business Machines Corporation Autonomic logging support
US7143317B2 (en) * 2003-06-04 2006-11-28 Hewlett-Packard Development Company, L.P. Computer event log overwriting intermediate events
US7089383B2 (en) * 2003-06-06 2006-08-08 Hewlett-Packard Development Company, L.P. State machine and system for data redundancy
US7111136B2 (en) * 2003-06-26 2006-09-19 Hitachi, Ltd. Method and apparatus for backup and recovery system using storage based journaling
US20050022213A1 (en) * 2003-07-25 2005-01-27 Hitachi, Ltd. Method and apparatus for synchronizing applications for data recovery using storage based journaling
JP2006302015A (ja) * 2005-04-21 2006-11-02 Hitachi Ltd ストレージシステム及びデータ管理方法

Cited By (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005301499A (ja) * 2004-04-08 2005-10-27 Hitachi Ltd ディスクアレイ装置及びディスクアレイ装置の制御方法
US7356657B2 (en) 2005-09-16 2008-04-08 Hitachi, Ltd. System and method for controlling storage devices
US7562199B2 (en) 2005-09-30 2009-07-14 Kabushiki Kaisha Toshiba Method, apparatus and program for management of access history, storage unit, and information processing apparatus
US7694090B2 (en) 2005-11-07 2010-04-06 Hitachi, Ltd. Storage system with journal reflecting area control function
JP2007140700A (ja) * 2005-11-15 2007-06-07 Hitachi Ltd 計算機システム及び管理計算機とストレージシステム並びにバックアップ管理方法
JP2007140698A (ja) * 2005-11-15 2007-06-07 Hitachi Ltd 計算機システム及びストレージシステムと管理計算機並びにバックアップ管理方法
US7506117B2 (en) 2005-11-16 2009-03-17 Hitachi, Ltd. Data recovery method for computer system
JP2007140746A (ja) * 2005-11-16 2007-06-07 Hitachi Ltd 計算機システム及び管理計算機並びにリカバリ管理方法
EP1788483A2 (en) 2005-11-16 2007-05-23 Hitachi, Ltd. Data recovery method for computer system
US7991749B2 (en) 2006-01-27 2011-08-02 Hitachi, Ltd. Database recovery method applying update journal and database log
US7472139B2 (en) 2006-01-27 2008-12-30 Hitachi, Ltd. Database recovery method applying update journal and database log
US7571348B2 (en) 2006-01-31 2009-08-04 Hitachi, Ltd. Storage system creating a recovery request point enabling execution of a recovery
US8327183B2 (en) 2006-01-31 2012-12-04 Hitachi, Ltd. Storage system creating a recovery request enabling execution of a recovery and comprising a switch that detects recovery request point events
US7571350B2 (en) 2006-02-14 2009-08-04 Hitachi, Ltd. Storage system and recovery method thereof
JP2007226347A (ja) * 2006-02-21 2007-09-06 Hitachi Ltd 計算機システム、計算機システムの管理装置、及びデータのリカバリー管理方法
JP2007265002A (ja) * 2006-03-28 2007-10-11 Hitachi Ltd 記憶システム及びその電源制御方法、ストレージ装置並びにデータ処理方法
JP2007286860A (ja) * 2006-04-17 2007-11-01 Hitachi Ltd データ転送方法及び情報処理装置
US7840766B2 (en) 2006-05-18 2010-11-23 Hitachi, Ltd. Storage system and method of producing recovery volume
EP2131284A1 (en) 2006-05-18 2009-12-09 Hitachi, Ltd. Storage system and method of producing recovery volume
US8131962B2 (en) 2006-05-18 2012-03-06 Hitachi, Ltd. Storage system and method of producing recovery volume
JP2007310631A (ja) * 2006-05-18 2007-11-29 Hitachi Ltd ストレージシステム及びそのリカバリボリューム作成方法
EP1860559A2 (en) 2006-05-18 2007-11-28 Hitachi, Ltd. Storage system and method of producing recovery volume
JP2007317017A (ja) * 2006-05-26 2007-12-06 Nec Corp ストレージシステム及びデータ保護方法とプログラム
US7650475B2 (en) 2006-07-05 2010-01-19 Hitachi, Ltd. Storage system and method for managing data using the same
JP2008117322A (ja) * 2006-11-08 2008-05-22 Hitachi Ltd 情報提供システム及び情報提供方法
JP2008204358A (ja) * 2007-02-22 2008-09-04 Hitachi Ltd 継続的データ保護方法および継続的データ保護システム
US7827367B2 (en) 2007-02-23 2010-11-02 Hitachi, Ltd. Backup control method for acquiring plurality of backups in one or more secondary storage systems
JP2008210152A (ja) * 2007-02-26 2008-09-11 Metadata Inc データ計算方法、装置およびプログラム
US7877361B2 (en) 2007-03-27 2011-01-25 Hitachi, Ltd. Management device and method for storage device executing CDP-based recovery
JP2008257364A (ja) * 2007-04-02 2008-10-23 Hitachi Ltd ストレージ装置及びボリューム復元方法
US8424008B2 (en) 2007-04-04 2013-04-16 Hitachi, Ltd. Application management support for acquiring information of application programs and associated logical volume updates and displaying the acquired information on a displayed time axis
JP2008257421A (ja) * 2007-04-04 2008-10-23 Hitachi Ltd アプリケーション管理支援システム及び方法
US8046549B2 (en) 2007-05-11 2011-10-25 Hitachi, Ltd. Storage controller, control method of the same, and information processing system
JP2008282241A (ja) * 2007-05-11 2008-11-20 Hitachi Ltd 記憶制御装置、記憶制御装置の制御方法及び情報処理システム
JP2008282239A (ja) * 2007-05-11 2008-11-20 Hitachi Ltd 記憶制御装置、記憶制御装置の制御方法
US7788532B2 (en) 2007-05-11 2010-08-31 Hitachi, Ltd. Storage controller, and control method of the same
EP1990721A1 (en) 2007-05-11 2008-11-12 Hitachi, Ltd. Storage controller, control method of the same, and information processing system
JP2008293433A (ja) * 2007-05-28 2008-12-04 Hitachi Ltd ストレージシステム及びストレージシステム管理方法
US7788527B2 (en) 2007-05-28 2010-08-31 Hitachi, Ltd. Storage system and storage system management method
JP2009064120A (ja) * 2007-09-05 2009-03-26 Hitachi Ltd 検索システム
US8607012B2 (en) 2007-10-24 2013-12-10 Hitachi, Ltd. Storage system group
US9164941B2 (en) 2007-10-24 2015-10-20 Hitachi, Ltd. Storage system group
US8285953B2 (en) 2007-10-24 2012-10-09 Hitachi, Ltd. Storage system group
US8028194B2 (en) * 2008-07-25 2011-09-27 Inmage Systems, Inc Sequencing technique to account for a clock error in a backup system
EP2161661A1 (en) 2008-08-27 2010-03-10 Hitachi Ltd. Computer system and backup method therefor
US8392681B2 (en) 2008-08-27 2013-03-05 Hitachi, Ltd. Journal volume backup to a storage device
US8255647B2 (en) 2008-08-27 2012-08-28 Hitachi, Ltd. Journal volume backup to a storage device
JP2010072746A (ja) * 2008-09-16 2010-04-02 Hitachi Ltd 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
US8260746B2 (en) 2008-09-25 2012-09-04 Hitachi, Ltd. Computer system for hierarchically managing a journal and method therefor
US8037027B2 (en) 2008-09-25 2011-10-11 Hitachi, Ltd. Computer system for hierarchically managing a journal and method therefor
US8396835B2 (en) 2009-05-25 2013-03-12 Hitachi, Ltd. Computer system and its data control method
US9075534B2 (en) 2009-05-25 2015-07-07 Hitachi, Ltd. Computer system and its data control method
JP2011054153A (ja) * 2009-09-01 2011-03-17 Lsi Corp アロケートオンライトのスナップショットを用いて連続データ保護を実現するための方法
WO2011114390A1 (en) 2010-03-19 2011-09-22 Hitachi,Ltd. Storage system and resource management method for storage system
WO2015008377A1 (ja) * 2013-07-19 2015-01-22 富士通株式会社 状態復元プログラム、装置、及び支援方法
JP5971420B2 (ja) * 2013-07-19 2016-08-17 富士通株式会社 状態復元プログラム、装置、及び支援方法
JP2016540285A (ja) * 2013-10-21 2016-12-22 アビニシオ テクノロジー エルエルシー データユニットの集合のチェックポイント作成
JP2015219708A (ja) * 2014-05-16 2015-12-07 日本電気株式会社 ストレージシステム、ストレージ方法、及び、プログラム
US11175830B2 (en) 2019-04-19 2021-11-16 Hitachi, Ltd. Storage system and data restoration method

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US20060149909A1 (en) 2006-07-06
US20070220221A1 (en) 2007-09-20
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US7243197B2 (en) 2007-07-10
US7783848B2 (en) 2010-08-24
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US7162601B2 (en) 2007-01-09
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