DE602005000926D1 - Speichersystem und Schnappschussdatenerzeugungsverfahren eines Speichersystems - Google Patents

Speichersystem und Schnappschussdatenerzeugungsverfahren eines Speichersystems

Info

Publication number
DE602005000926D1
DE602005000926D1 DE602005000926T DE602005000926T DE602005000926D1 DE 602005000926 D1 DE602005000926 D1 DE 602005000926D1 DE 602005000926 T DE602005000926 T DE 602005000926T DE 602005000926 T DE602005000926 T DE 602005000926T DE 602005000926 D1 DE602005000926 D1 DE 602005000926D1
Authority
DE
Germany
Prior art keywords
storage system
data generation
generation method
snapshot data
snapshot
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
DE602005000926T
Other languages
English (en)
Other versions
DE602005000926T2 (de
Inventor
Haruaki Watanabe
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 DE602005000926D1 publication Critical patent/DE602005000926D1/de
Application granted granted Critical
Publication of DE602005000926T2 publication Critical patent/DE602005000926T2/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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
    • G06F11/0727—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in a storage system, e.g. in a DASD or network based storage system
    • 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
    • G06F11/076—Error or fault detection not based on redundancy by exceeding limits by exceeding a count or rate limit, e.g. word- or bit count limit
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/0608—Saving storage space on storage systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
    • G06F3/0659—Command handling arrangements, e.g. command buffers, queues, command scheduling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0683—Plurality of storage devices
    • G06F3/0689—Disk arrays, e.g. RAID, JBOD
    • 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
    • G06F11/1471—Saving, restoring, recovering or retrying involving logging of persistent data for recovery

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Debugging And Monitoring (AREA)
DE602005000926T 2004-12-06 2005-09-26 Speichersystem und Speicherauszugs-Erstellungsverfahren eines Speichersystems Active DE602005000926T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004353153A JP4583150B2 (ja) 2004-12-06 2004-12-06 ストレージシステム、及びストレージシステムにおけるスナップショットデータ作成方法
JP2004353153 2004-12-06

Publications (2)

Publication Number Publication Date
DE602005000926D1 true DE602005000926D1 (de) 2007-05-31
DE602005000926T2 DE602005000926T2 (de) 2008-01-17

Family

ID=35466495

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005000926T Active DE602005000926T2 (de) 2004-12-06 2005-09-26 Speichersystem und Speicherauszugs-Erstellungsverfahren eines Speichersystems

Country Status (4)

Country Link
US (2) US7536592B2 (de)
EP (1) EP1667023B1 (de)
JP (1) JP4583150B2 (de)
DE (1) DE602005000926T2 (de)

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CA2548542C (en) 2003-11-13 2011-08-09 Commvault Systems, Inc. System and method for performing a snapshot and for restoring data
US7784098B1 (en) * 2005-07-14 2010-08-24 Trend Micro, Inc. Snapshot and restore technique for computer system recovery
US8161548B1 (en) 2005-08-15 2012-04-17 Trend Micro, Inc. Malware detection using pattern classification
US7779472B1 (en) 2005-10-11 2010-08-17 Trend Micro, Inc. Application behavior based malware detection
US7752488B2 (en) * 2006-01-06 2010-07-06 International Business Machines Corporation Method to adjust error thresholds in a data storage and retrieval system
US7840958B1 (en) 2006-02-17 2010-11-23 Trend Micro, Inc. Preventing spyware installation
JP2008097502A (ja) 2006-10-16 2008-04-24 Hitachi Ltd 容量監視方法及び計算機システム
WO2008084553A1 (ja) * 2007-01-12 2008-07-17 Pioneer Corporation 情報処理装置、情報処理方法、情報処理プログラムおよびコンピュータに読み取り可能な記録媒体
US8055839B2 (en) * 2007-08-20 2011-11-08 International Business Machines Corporation Maintaining reserved free space at the end of a physical volume for creating new segments of segmented logical volumes in the reserved free space
US7877544B2 (en) * 2007-08-20 2011-01-25 International Business Machines Corporation Storing redundant segments and parity information for segmented logical volumes
US7975100B2 (en) * 2007-08-20 2011-07-05 International Business Machines Corporation Segmentation of logical volumes and movement of selected segments when a cache storage is unable to store all segments of a logical volume
US8176017B2 (en) * 2007-12-14 2012-05-08 Microsoft Corporation Live volume access
CN101359301A (zh) * 2008-08-19 2009-02-04 成都市华为赛门铁克科技有限公司 一种自动快照的方法及设备
US8407435B2 (en) * 2008-09-25 2013-03-26 International Business Machines Corporation Efficiently creating a snapshot of a large consistency group using multiple commands including a snapshot preparation command
US8745344B2 (en) 2011-07-01 2014-06-03 Hitachi, Ltd. Storage system using thin provisioning pool and snapshotting, and controlling method of the same
US9471578B2 (en) * 2012-03-07 2016-10-18 Commvault Systems, Inc. Data storage system utilizing proxy device for storage operations
US9298715B2 (en) 2012-03-07 2016-03-29 Commvault Systems, Inc. Data storage system utilizing proxy device for storage operations
US9342537B2 (en) 2012-04-23 2016-05-17 Commvault Systems, Inc. Integrated snapshot interface for a data storage system
US9886346B2 (en) 2013-01-11 2018-02-06 Commvault Systems, Inc. Single snapshot for multiple agents
US9495251B2 (en) 2014-01-24 2016-11-15 Commvault Systems, Inc. Snapshot readiness checking and reporting
US9632874B2 (en) 2014-01-24 2017-04-25 Commvault Systems, Inc. Database application backup in single snapshot for multiple applications
US9753812B2 (en) 2014-01-24 2017-09-05 Commvault Systems, Inc. Generating mapping information for single snapshot for multiple applications
US9639426B2 (en) 2014-01-24 2017-05-02 Commvault Systems, Inc. Single snapshot for multiple applications
US10042716B2 (en) 2014-09-03 2018-08-07 Commvault Systems, Inc. Consolidated processing of storage-array commands using a forwarder media agent in conjunction with a snapshot-control media agent
US9774672B2 (en) 2014-09-03 2017-09-26 Commvault Systems, Inc. Consolidated processing of storage-array commands by a snapshot-control media agent
US10268695B2 (en) 2014-10-28 2019-04-23 Hewlett Packard Enterprise Development Lp Snapshot creation
US9648105B2 (en) 2014-11-14 2017-05-09 Commvault Systems, Inc. Unified snapshot storage management, using an enhanced storage manager and enhanced media agents
US9448731B2 (en) 2014-11-14 2016-09-20 Commvault Systems, Inc. Unified snapshot storage management
US10503753B2 (en) 2016-03-10 2019-12-10 Commvault Systems, Inc. Snapshot replication operations based on incremental block change tracking
US10210048B2 (en) 2016-10-25 2019-02-19 Commvault Systems, Inc. Selective snapshot and backup copy operations for individual virtual machines in a shared storage
CN110018986B (zh) * 2017-11-08 2022-10-28 阿里巴巴集团控股有限公司 异常快照识别方法及装置
US10740022B2 (en) 2018-02-14 2020-08-11 Commvault Systems, Inc. Block-level live browsing and private writable backup copies using an ISCSI server
US10691551B2 (en) * 2018-07-24 2020-06-23 EMC IP Holding Company LLC Storage system with snapshot generation control utilizing monitored differentials of respective storage volumes

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US5379412A (en) * 1992-04-20 1995-01-03 International Business Machines Corporation Method and system for dynamic allocation of buffer storage space during backup copying
US6604118B2 (en) * 1998-07-31 2003-08-05 Network Appliance, Inc. File system image transfer
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
US6654912B1 (en) * 2000-10-04 2003-11-25 Network Appliance, Inc. Recovery of file system data in file servers mirrored file system volumes
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
JP3785074B2 (ja) * 2001-10-05 2006-06-14 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
JP2004118413A (ja) * 2002-09-25 2004-04-15 Hitachi Ltd ストレージシステム、記憶装置、ホスト計算機、および、スナップショット作成方法。
JP2004171249A (ja) * 2002-11-20 2004-06-17 Hitachi Ltd データベースのバックアップ実行判断方法
JP2004258944A (ja) * 2003-02-26 2004-09-16 Hitachi Ltd ストレージ装置およびその管理方法
JP4292882B2 (ja) * 2003-03-18 2009-07-08 株式会社日立製作所 複数のスナップショット維持方法及びサーバ装置及びストレージ装置
US7165082B1 (en) * 2003-10-31 2007-01-16 Veritas Operating Corporation Incremental method for backup of email messages
JP4454342B2 (ja) * 2004-03-02 2010-04-21 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
JP4439960B2 (ja) * 2004-03-22 2010-03-24 株式会社日立製作所 ストレージ装置
US7167880B2 (en) * 2004-04-14 2007-01-23 Hitachi, Ltd. Method and apparatus for avoiding journal overflow on backup and recovery system using storage based journaling
JP4455927B2 (ja) * 2004-04-22 2010-04-21 株式会社日立製作所 バックアップ処理方法及び実施装置並びに処理プログラム
JP4545529B2 (ja) * 2004-08-27 2010-09-15 株式会社日立製作所 スナップショットの作成方法及びプログラム並びにストレージシステム
US7415585B1 (en) * 2004-11-18 2008-08-19 Symantec Operating Corporation Space-optimized backup repository grooming

Also Published As

Publication number Publication date
JP4583150B2 (ja) 2010-11-17
US7536592B2 (en) 2009-05-19
DE602005000926T2 (de) 2008-01-17
US20060136771A1 (en) 2006-06-22
EP1667023A1 (de) 2006-06-07
US8095822B2 (en) 2012-01-10
EP1667023B1 (de) 2007-04-18
JP2006163729A (ja) 2006-06-22
US20090216977A1 (en) 2009-08-27

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