JP2008529187A - 新規のポイント・イン・タイム・コピー動作 - Google Patents

新規のポイント・イン・タイム・コピー動作 Download PDF

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Publication number
JP2008529187A
JP2008529187A JP2007554068A JP2007554068A JP2008529187A JP 2008529187 A JP2008529187 A JP 2008529187A JP 2007554068 A JP2007554068 A JP 2007554068A JP 2007554068 A JP2007554068 A JP 2007554068A JP 2008529187 A JP2008529187 A JP 2008529187A
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Japan
Prior art keywords
storage unit
mapping table
source
pointer
source data
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JP2007554068A
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English (en)
Japanese (ja)
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JP2008529187A5 (enExample
Inventor
バニカゼミ、モハメッド
ポフ、ダン
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International Business Machines Corp
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International Business Machines Corp
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Publication of JP2008529187A publication Critical patent/JP2008529187A/ja
Publication of JP2008529187A5 publication Critical patent/JP2008529187A5/ja
Withdrawn legal-status Critical Current

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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
    • G06F11/1415—Saving, restoring, recovering or retrying at system level
    • G06F11/1435—Saving, restoring, recovering or retrying at system level using file system or storage system metadata
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06F3/0646—Horizontal data movement in storage systems, i.e. moving data in between storage devices or systems
    • G06F3/065—Replication mechanisms
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]
    • 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Library & Information Science (AREA)
  • Quality & Reliability (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
JP2007554068A 2005-02-03 2005-08-31 新規のポイント・イン・タイム・コピー動作 Withdrawn JP2008529187A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/050,239 US20060174074A1 (en) 2005-02-03 2005-02-03 Point-in-time copy operation
PCT/US2005/030847 WO2006083327A2 (en) 2005-02-03 2005-08-31 A new point-in-time copy operation

Publications (2)

Publication Number Publication Date
JP2008529187A true JP2008529187A (ja) 2008-07-31
JP2008529187A5 JP2008529187A5 (enExample) 2008-09-11

Family

ID=35457482

Family Applications (1)

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JP2007554068A Withdrawn JP2008529187A (ja) 2005-02-03 2005-08-31 新規のポイント・イン・タイム・コピー動作

Country Status (6)

Country Link
US (1) US20060174074A1 (enExample)
EP (1) EP1853992A2 (enExample)
JP (1) JP2008529187A (enExample)
CN (1) CN101120305A (enExample)
CA (1) CA2593289A1 (enExample)
WO (1) WO2006083327A2 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8688936B2 (en) 2008-10-30 2014-04-01 International Business Machines Corporation Point-in-time copies in a cascade using maps and fdisks
US8719523B2 (en) 2011-10-03 2014-05-06 International Business Machines Corporation Maintaining multiple target copies
JP2016510458A (ja) * 2013-01-10 2016-04-07 ピュア・ストレージ・インコーポレイテッド ストレージシステム内でのコピーの実行

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7620785B1 (en) 2004-06-30 2009-11-17 Symantec Operating Corporation Using roll-forward and roll-backward logs to restore a data volume
US8010759B1 (en) * 2004-06-30 2011-08-30 Symantec Operating Corporation Extent redirect
US7739464B1 (en) 2004-06-30 2010-06-15 Symantec Operating Corporation Consistent backups of data using a roll-back log
US7831782B1 (en) 2004-06-30 2010-11-09 Symantec Operating Corporation Roll-back log to provide data consistency
US7698704B2 (en) * 2005-02-17 2010-04-13 International Business Machines Corporation Method for installing operating system on remote storage: flash deploy and install zone
US7587564B2 (en) * 2006-09-26 2009-09-08 International Business Machines Corporation System, method and computer program product for managing data versions
CN100456255C (zh) * 2007-04-29 2009-01-28 华为技术有限公司 一种取快照数据的装置及方法
US8082406B1 (en) * 2007-09-27 2011-12-20 Symantec Corporation Techniques for reducing data storage needs using CDP/R
US8245217B2 (en) * 2007-10-12 2012-08-14 Microsoft Corporation Management of software and operating system updates required for the process of creating a virtual machine facsimile of an existing physical or virtual machine
US8095827B2 (en) * 2007-11-16 2012-01-10 International Business Machines Corporation Replication management with undo and redo capabilities
US8055868B2 (en) * 2008-07-29 2011-11-08 International Business Machines Corporation Apparatus and method to store original point-in-time data
US8489799B2 (en) * 2009-12-13 2013-07-16 International Business Machines Corporation Efficient loading of data into memory of a computing system
CN102281320A (zh) * 2011-04-25 2011-12-14 程旭 控制云存储中数据冗余的方法及装置
US11768623B2 (en) 2013-01-10 2023-09-26 Pure Storage, Inc. Optimizing generalized transfers between storage systems
US20150032690A1 (en) * 2013-07-25 2015-01-29 Microsoft Corporation Virtual synchronization with on-demand data delivery
CN103559103B (zh) * 2013-11-06 2016-08-24 华为技术有限公司 数据复制方法和装置
CN104915265B (zh) * 2014-03-10 2018-03-16 北京联想核芯科技有限公司 数据备份方法和电子设备
US9218244B1 (en) 2014-06-04 2015-12-22 Pure Storage, Inc. Rebuilding data across storage nodes
US11399063B2 (en) 2014-06-04 2022-07-26 Pure Storage, Inc. Network authentication for a storage system
US9495255B2 (en) 2014-08-07 2016-11-15 Pure Storage, Inc. Error recovery in a storage cluster
US9558069B2 (en) 2014-08-07 2017-01-31 Pure Storage, Inc. Failure mapping in a storage array
US10082985B2 (en) 2015-03-27 2018-09-25 Pure Storage, Inc. Data striping across storage nodes that are assigned to multiple logical arrays
US10178169B2 (en) 2015-04-09 2019-01-08 Pure Storage, Inc. Point to point based backend communication layer for storage processing
US10140149B1 (en) 2015-05-19 2018-11-27 Pure Storage, Inc. Transactional commits with hardware assists in remote memory
US9843453B2 (en) 2015-10-23 2017-12-12 Pure Storage, Inc. Authorizing I/O commands with I/O tokens
US10203903B2 (en) 2016-07-26 2019-02-12 Pure Storage, Inc. Geometry based, space aware shelf/writegroup evacuation
US10528488B1 (en) 2017-03-30 2020-01-07 Pure Storage, Inc. Efficient name coding
US10944671B2 (en) 2017-04-27 2021-03-09 Pure Storage, Inc. Efficient data forwarding in a networked device
CN107391391B (zh) * 2017-07-19 2019-05-14 深圳大普微电子科技有限公司 在固态硬盘的ftl实现数据拷贝的方法、系统及固态硬盘
US10884919B2 (en) 2017-10-31 2021-01-05 Pure Storage, Inc. Memory management in a storage system
US10860475B1 (en) 2017-11-17 2020-12-08 Pure Storage, Inc. Hybrid flash translation layer
CN110019097B (zh) * 2017-12-29 2021-09-28 中国移动通信集团四川有限公司 虚拟逻辑副本管理方法、装置、设备及介质
US10467527B1 (en) 2018-01-31 2019-11-05 Pure Storage, Inc. Method and apparatus for artificial intelligence acceleration
US11494109B1 (en) 2018-02-22 2022-11-08 Pure Storage, Inc. Erase block trimming for heterogenous flash memory storage devices
US11995336B2 (en) 2018-04-25 2024-05-28 Pure Storage, Inc. Bucket views
US11436023B2 (en) 2018-05-31 2022-09-06 Pure Storage, Inc. Mechanism for updating host file system and flash translation layer based on underlying NAND technology
CN111143115A (zh) * 2018-11-05 2020-05-12 中国移动通信集团云南有限公司 基于备份数据的远程容灾方法及装置
US11334254B2 (en) 2019-03-29 2022-05-17 Pure Storage, Inc. Reliability based flash page sizing
US11775189B2 (en) 2019-04-03 2023-10-03 Pure Storage, Inc. Segment level heterogeneity
US12087382B2 (en) 2019-04-11 2024-09-10 Pure Storage, Inc. Adaptive threshold for bad flash memory blocks
US11099986B2 (en) 2019-04-12 2021-08-24 Pure Storage, Inc. Efficient transfer of memory contents
US11281394B2 (en) 2019-06-24 2022-03-22 Pure Storage, Inc. Replication across partitioning schemes in a distributed storage system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000076152A (ja) * 1998-08-28 2000-03-14 Toshiba Corp 分散ファイルシステムならびに同システムにおけるファイル共有方法及び同方法がプログラムされ記録される記録媒体
JP2001051882A (ja) * 1999-08-04 2001-02-23 Fujitsu Ltd スナップショット参照方法、及び記憶装置
WO2002050716A1 (en) * 2000-12-21 2002-06-27 Legato Systems, Inc. Restoration of data between primary and backup systems
JP2002278819A (ja) * 2001-03-21 2002-09-27 Toshiba Corp スナップショットイメージの世代管理方法、記憶媒体、及び世代管理装置
US20020178335A1 (en) * 2000-06-19 2002-11-28 Storage Technology Corporation Apparatus and method for dynamically changeable virtual mapping scheme
JP2004342050A (ja) * 2003-03-18 2004-12-02 Hitachi Ltd 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
JP2005532611A (ja) * 2002-04-10 2005-10-27 イーエムシー　コーポレイション 仮想記憶装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5857208A (en) * 1996-05-31 1999-01-05 Emc Corporation Method and apparatus for performing point in time backup operation in a computer system
US6078932A (en) * 1998-01-13 2000-06-20 International Business Machines Corporation Point-in-time backup utilizing multiple copy technologies
US6212531B1 (en) * 1998-01-13 2001-04-03 International Business Machines Corporation Method for implementing point-in-time copy using a snapshot function
US6338114B1 (en) * 1999-08-18 2002-01-08 International Business Machines Corporation Method, system, and program for using a table to determine an erase operation to perform
JP2004500633A (ja) * 1999-12-13 2004-01-08 コネクテッド　コーポレイション ネットワークバックアップシステム用の多重コピー能力
US7072916B1 (en) * 2000-08-18 2006-07-04 Network Appliance, Inc. Instant snapshot
US6868417B2 (en) * 2000-12-18 2005-03-15 Spinnaker Networks, Inc. Mechanism for handling file level and block level remote file accesses using the same server
US6857059B2 (en) * 2001-01-11 2005-02-15 Yottayotta, Inc. Storage virtualization system and methods
US6651147B2 (en) * 2001-05-08 2003-11-18 International Business Machines Corporation Data placement and allocation using virtual contiguity
US6915397B2 (en) * 2001-06-01 2005-07-05 Hewlett-Packard Development Company, L.P. System and method for generating point in time storage copy
GB2377284B (en) * 2001-07-02 2005-06-22 Sun Microsystems Inc Computer storage systems
US6826666B2 (en) * 2002-02-07 2004-11-30 Microsoft Corporation Method and system for transporting data content on a storage area network
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
US7366858B2 (en) * 2004-09-09 2008-04-29 Microsoft Corporation Framework for taking shadow copies and performing backups in a networked environment

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000076152A (ja) * 1998-08-28 2000-03-14 Toshiba Corp 分散ファイルシステムならびに同システムにおけるファイル共有方法及び同方法がプログラムされ記録される記録媒体
JP2001051882A (ja) * 1999-08-04 2001-02-23 Fujitsu Ltd スナップショット参照方法、及び記憶装置
US20020178335A1 (en) * 2000-06-19 2002-11-28 Storage Technology Corporation Apparatus and method for dynamically changeable virtual mapping scheme
WO2002050716A1 (en) * 2000-12-21 2002-06-27 Legato Systems, Inc. Restoration of data between primary and backup systems
JP2002278819A (ja) * 2001-03-21 2002-09-27 Toshiba Corp スナップショットイメージの世代管理方法、記憶媒体、及び世代管理装置
JP2005532611A (ja) * 2002-04-10 2005-10-27 イーエムシー　コーポレイション 仮想記憶装置
JP2004342050A (ja) * 2003-03-18 2004-12-02 Hitachi Ltd 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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8688936B2 (en) 2008-10-30 2014-04-01 International Business Machines Corporation Point-in-time copies in a cascade using maps and fdisks
US8713272B2 (en) 2008-10-30 2014-04-29 International Business Machines Corporation Point-in-time copies in a cascade using maps and fdisks
US8719523B2 (en) 2011-10-03 2014-05-06 International Business Machines Corporation Maintaining multiple target copies
US8732419B2 (en) 2011-10-03 2014-05-20 International Business Machines Corporation Maintaining multiple target copies
JP2016510458A (ja) * 2013-01-10 2016-04-07 ピュア・ストレージ・インコーポレイテッド ストレージシステム内でのコピーの実行
US12099741B2 (en) 2013-01-10 2024-09-24 Pure Storage, Inc. Lightweight copying of data using metadata references

Also Published As

Publication number Publication date
US20060174074A1 (en) 2006-08-03
WO2006083327A2 (en) 2006-08-10
WO2006083327A3 (en) 2006-11-30
CN101120305A (zh) 2008-02-06
EP1853992A2 (en) 2007-11-14
CA2593289A1 (en) 2006-08-10

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