CA2593289A1 - A new point-in-time copy operation - Google Patents

A new point-in-time copy operation Download PDF

Info

Publication number
CA2593289A1
CA2593289A1 CA002593289A CA2593289A CA2593289A1 CA 2593289 A1 CA2593289 A1 CA 2593289A1 CA 002593289 A CA002593289 A CA 002593289A CA 2593289 A CA2593289 A CA 2593289A CA 2593289 A1 CA2593289 A1 CA 2593289A1
Authority
CA
Canada
Prior art keywords
storage unit
mapping table
source
pointers
target storage
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.)
Abandoned
Application number
CA002593289A
Other languages
English (en)
French (fr)
Inventor
Mohammad Banikazemi
Dan E. Poff
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.)
International Business Machines Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2593289A1 publication Critical patent/CA2593289A1/en
Abandoned legal-status Critical Current

Links

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
    • G06F11/1415—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

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)
  • Library & Information Science (AREA)
  • Quality & Reliability (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
CA002593289A 2005-02-03 2005-08-31 A new point-in-time copy operation Abandoned CA2593289A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/050,239 2005-02-03
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 (1)

Publication Number Publication Date
CA2593289A1 true CA2593289A1 (en) 2006-08-10

Family

ID=35457482

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002593289A Abandoned CA2593289A1 (en) 2005-02-03 2005-08-31 A new point-in-time copy operation

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)

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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

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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
US9436720B2 (en) 2013-01-10 2016-09-06 Pure Storage, Inc. Safety for volume operations
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

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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
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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
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US6804755B2 (en) * 2000-06-19 2004-10-12 Storage Technology Corporation Apparatus and method for performing an instant copy of data based on a dynamically changeable virtual mapping scheme
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
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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
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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
US7366858B2 (en) * 2004-09-09 2008-04-29 Microsoft Corporation Framework for taking shadow copies and performing backups in a networked environment

Cited By (4)

* 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

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
JP2008529187A (ja) 2008-07-31
EP1853992A2 (en) 2007-11-14

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Legal Events

Date Code Title Description
FZDE Discontinued
FZDE Discontinued

Effective date: 20110831