JP2004326801A - ファイルのコピー・オン・ライトを実施する方法、システム、およびコンピュータ・プログラム - Google Patents

ファイルのコピー・オン・ライトを実施する方法、システム、およびコンピュータ・プログラム Download PDF

Info

Publication number
JP2004326801A
JP2004326801A JP2004129471A JP2004129471A JP2004326801A JP 2004326801 A JP2004326801 A JP 2004326801A JP 2004129471 A JP2004129471 A JP 2004129471A JP 2004129471 A JP2004129471 A JP 2004129471A JP 2004326801 A JP2004326801 A JP 2004326801A
Authority
JP
Japan
Prior art keywords
write
file
mapping table
block
client
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.)
Pending
Application number
JP2004129471A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004326801A5 (enExample
Inventor
Rajagopal Ananthanarayanan
ラジャゴパル・アナンタナラヤナン
Ralph A Becker-Szendy
ラルフ・エー・ベッカーツェンディ
Robert M Rees
ロバート・エム・リース
Randal C Burns
ランダル・シー・バーンズ
Darrell D E Long
ダレル・ディー・イー・ロング
Venkateswararao Jujjuri
ヴェンカテスワララオ・ジュジュリ
David M Wolfe
デーヴィッド・エム・ウルフ
Jason C Young
ジェイソン・シー・ヤング
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
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JP2004326801A publication Critical patent/JP2004326801A/ja
Publication of JP2004326801A5 publication Critical patent/JP2004326801A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • G06F3/061—Improving I/O performance
    • G06F3/0613—Improving I/O performance in relation to throughput
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/10—Address translation
    • 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
    • G06F3/0638—Organizing or formatting or addressing of data
    • G06F3/0643—Management of files
    • 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
    • G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
    • G06F3/0656—Data buffering arrangements
    • 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]

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)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
JP2004129471A 2003-04-29 2004-04-26 ファイルのコピー・オン・ライトを実施する方法、システム、およびコンピュータ・プログラム Pending JP2004326801A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/427,403 US7085909B2 (en) 2003-04-29 2003-04-29 Method, system and computer program product for implementing copy-on-write of a file

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2008242286A Division JP5166184B2 (ja) 2003-04-29 2008-09-22 ファイルのコピー・オン・ライトを実施する方法、システム、およびコンピュータ・プログラム

Publications (2)

Publication Number Publication Date
JP2004326801A true JP2004326801A (ja) 2004-11-18
JP2004326801A5 JP2004326801A5 (enExample) 2007-08-02

Family

ID=33310140

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2004129471A Pending JP2004326801A (ja) 2003-04-29 2004-04-26 ファイルのコピー・オン・ライトを実施する方法、システム、およびコンピュータ・プログラム
JP2008242286A Expired - Fee Related JP5166184B2 (ja) 2003-04-29 2008-09-22 ファイルのコピー・オン・ライトを実施する方法、システム、およびコンピュータ・プログラム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2008242286A Expired - Fee Related JP5166184B2 (ja) 2003-04-29 2008-09-22 ファイルのコピー・オン・ライトを実施する方法、システム、およびコンピュータ・プログラム

Country Status (5)

Country Link
US (1) US7085909B2 (enExample)
JP (2) JP2004326801A (enExample)
CN (1) CN1304960C (enExample)
SG (1) SG143951A1 (enExample)
TW (1) TWI294570B (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006184979A (ja) * 2004-12-24 2006-07-13 Fujitsu Ltd ファイル情報の書き込み処理方法およびプログラム
WO2014060933A1 (en) * 2012-10-16 2014-04-24 International Business Machines Corporation Establishing a point-in-time copy relationship between source logical addresses and target logical addresses
US9104626B2 (en) 2012-10-16 2015-08-11 International Business Machines Corporation Processing a copy command directed to a first storage architecture for data that is stored in a second storage architecture
US9135121B2 (en) 2012-10-16 2015-09-15 International Business Machines Corporation Managing updates and copying data in a point-in-time copy relationship expressed as source logical addresses and target logical addresses
JP2019519025A (ja) * 2016-05-02 2019-07-04 グーグル エルエルシー 分散システムにおける範囲の分割および移動

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4217043B2 (ja) * 2002-09-20 2009-01-28 京セラ株式会社 アダプティブアレイ無線通信装置、受信レベル表示方法、受信レベル調整方法、受信レベル表示プログラム、および受信レベル調整プログラム
US7139892B2 (en) * 2003-05-02 2006-11-21 Microsoft Corporation Implementation of memory access control using optimizations
US9209989B2 (en) * 2004-06-01 2015-12-08 Inmage Systems, Inc. Causation of a data read operation against a first storage system by a server associated with a second storage system according to a host generated instruction
US8949395B2 (en) 2004-06-01 2015-02-03 Inmage Systems, Inc. Systems and methods of event driven recovery management
US7831642B1 (en) * 2004-09-30 2010-11-09 Symantec Operating Corporation Page cache management for a shared file
US8200918B2 (en) * 2004-10-01 2012-06-12 International Business Machines Corporation Tracking ownership of memory in a data processing system through use of a memory monitor
US20060123209A1 (en) * 2004-12-06 2006-06-08 Devin Borland Devices and methods of performing direct input/output operations using information indicative of copy-on-write status
US20060143412A1 (en) * 2004-12-28 2006-06-29 Philippe Armangau Snapshot copy facility maintaining read performance and write performance
US8341371B2 (en) * 2005-01-31 2012-12-25 Sandisk Il Ltd Method of managing copy operations in flash memories
US20060241947A1 (en) * 2005-04-25 2006-10-26 Belhaj Said O Voice prompt generation using downloadable scripts
KR100666174B1 (ko) * 2005-04-27 2007-01-09 삼성전자주식회사 3-레벨 불휘발성 반도체 메모리 장치 및 이에 대한구동방법
US7870353B2 (en) 2005-08-15 2011-01-11 International Business Machines Corporation Copying storage units and related metadata to storage
US20070143566A1 (en) * 2005-12-21 2007-06-21 Gorobets Sergey A Non-volatile memories with data alignment in a directly mapped file storage system
US20070143567A1 (en) * 2005-12-21 2007-06-21 Gorobets Sergey A Methods for data alignment in non-volatile memories with a directly mapped file storage system
US7945726B2 (en) * 2006-05-08 2011-05-17 Emc Corporation Pre-allocation and hierarchical mapping of data blocks distributed from a first processor to a second processor for use in a file system
US7653832B2 (en) * 2006-05-08 2010-01-26 Emc Corporation Storage array virtualization using a storage block mapping protocol client and server
US7676514B2 (en) * 2006-05-08 2010-03-09 Emc Corporation Distributed maintenance of snapshot copies by a primary processor managing metadata and a secondary processor providing read-write access to a production dataset
US7562189B2 (en) 2006-09-28 2009-07-14 Network Appliance, Inc. Write-in-place within a write-anywhere filesystem
US7822728B1 (en) 2006-11-08 2010-10-26 Emc Corporation Metadata pipelining and optimization in a file server
US7945751B2 (en) * 2006-12-18 2011-05-17 International Business Machines Corporation Disk image inheritance
US8229908B2 (en) * 2007-01-31 2012-07-24 Intuit Inc. Dividing financial-data to facilitate simultaneous modifications by multiple users
US7870356B1 (en) 2007-02-22 2011-01-11 Emc Corporation Creation of snapshot copies using a sparse file for keeping a record of changed blocks
US9152349B2 (en) * 2007-03-23 2015-10-06 Emc Corporation Automated information life-cycle management with thin provisioning
US7653612B1 (en) 2007-03-28 2010-01-26 Emc Corporation Data protection services offload using shallow files
WO2009052527A1 (en) * 2007-10-19 2009-04-23 Virident Systems, Inc. Managing memory systems containing components with asymmetric characteristics
US7844785B2 (en) * 2007-10-22 2010-11-30 Qimonda Ag Method and apparatus for memory access optimization
KR101391881B1 (ko) * 2007-10-23 2014-05-07 삼성전자주식회사 멀티-비트 플래시 메모리 장치 및 그것의 프로그램 및 읽기방법
US9507784B2 (en) * 2007-12-21 2016-11-29 Netapp, Inc. Selective extraction of information from a mirrored image file
US8200638B1 (en) 2008-04-30 2012-06-12 Netapp, Inc. Individual file restore from block-level incremental backups by using client-server backup protocol
CN102334093B (zh) * 2009-03-18 2017-08-01 株式会社日立制作所 存储控制装置以及虚拟卷的控制方法
US8504529B1 (en) 2009-06-19 2013-08-06 Netapp, Inc. System and method for restoring data to a storage device based on a backup image
US8645647B2 (en) * 2009-09-02 2014-02-04 International Business Machines Corporation Data storage snapshot with reduced copy-on-write
TWI425514B (zh) * 2009-10-29 2014-02-01 Hon Hai Prec Ind Co Ltd Nand快閃記憶體及其資料更新管理方法
US20110161560A1 (en) * 2009-12-31 2011-06-30 Hutchison Neil D Erase command caching to improve erase performance on flash memory
US9134918B2 (en) * 2009-12-31 2015-09-15 Sandisk Technologies Inc. Physical compression of data with flat or systematic pattern
US9176853B2 (en) * 2010-01-29 2015-11-03 Symantec Corporation Managing copy-on-writes to snapshots
TWI446349B (zh) * 2010-03-04 2014-07-21 Phison Electronics Corp 非揮發性記憶體存取方法、系統，與非揮發性記憶體控制器
DE112011102487B4 (de) 2010-07-27 2024-07-18 International Business Machines Corporation Zuordnen von logischen zu physischen Adressen in Halbleiterspeichereinheiten aufweisenden Speichersystemen
US8812450B1 (en) * 2011-04-29 2014-08-19 Netapp, Inc. Systems and methods for instantaneous cloning
US8868869B2 (en) 2011-08-08 2014-10-21 International Business Machines Corporation Enhanced copy-on-write operation for solid state drives
CN102436355B (zh) * 2011-11-15 2014-06-25 华为技术有限公司 一种数据传输方法、设备及系统
US9348769B2 (en) * 2012-05-24 2016-05-24 Red Hat, Inc. Managing zeroed logical volume
US9183246B2 (en) 2013-01-15 2015-11-10 Microsoft Technology Licensing, Llc File system with per-file selectable integrity
US9424125B2 (en) * 2013-01-16 2016-08-23 Google Inc. Consistent, disk-backed arrays
US9715519B2 (en) * 2013-03-15 2017-07-25 Sandisk Technologies Llc Managing updates to multiple sets of metadata pertaining to a memory
US9792221B2 (en) * 2013-11-22 2017-10-17 Swarm64 As System and method for improving performance of read/write operations from a persistent memory device
EP3069276B1 (en) * 2014-01-02 2019-03-13 Huawei Technologies Co., Ltd. Method and apparatus of maintaining data for online analytical processing in a database system
US9558078B2 (en) 2014-10-28 2017-01-31 Microsoft Technology Licensing, Llc Point in time database restore from storage snapshots
US9959176B2 (en) 2016-02-22 2018-05-01 Red Hat Inc. Failure recovery in shared storage operations
US9905294B1 (en) * 2017-05-03 2018-02-27 Seagate Technology Llc Writing logically offset pages of data to N-level memory cells coupled to a common word line
US10713361B2 (en) * 2017-06-12 2020-07-14 Acronis International Gmbh Anti-malware protection using volume filters
US11947489B2 (en) 2017-09-05 2024-04-02 Robin Systems, Inc. Creating snapshots of a storage volume in a distributed storage system
US10846001B2 (en) 2017-11-08 2020-11-24 Robin Systems, Inc. Allocating storage requirements in a distributed storage system
US10782887B2 (en) 2017-11-08 2020-09-22 Robin Systems, Inc. Window-based prority tagging of IOPs in a distributed storage system
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
US10628235B2 (en) 2018-01-11 2020-04-21 Robin Systems, Inc. Accessing log files of a distributed computing system using a simulated file system
US11392363B2 (en) 2018-01-11 2022-07-19 Robin Systems, Inc. Implementing application entrypoints with containers of a bundled application
US10896102B2 (en) 2018-01-11 2021-01-19 Robin Systems, Inc. Implementing secure communication in a distributed computing system
US10642697B2 (en) 2018-01-11 2020-05-05 Robin Systems, Inc. Implementing containers for a stateful application in a distributed computing system
US11582168B2 (en) 2018-01-11 2023-02-14 Robin Systems, Inc. Fenced clone applications
US11748203B2 (en) 2018-01-11 2023-09-05 Robin Systems, Inc. Multi-role application orchestration in a distributed storage system
US11099937B2 (en) 2018-01-11 2021-08-24 Robin Systems, Inc. Implementing clone snapshots in a distributed storage system
US10642694B2 (en) 2018-01-12 2020-05-05 Robin Systems, Inc. Monitoring containers in a distributed computing system
US10845997B2 (en) 2018-01-12 2020-11-24 Robin Systems, Inc. Job manager for deploying a bundled application
US10846137B2 (en) 2018-01-12 2020-11-24 Robin Systems, Inc. Dynamic adjustment of application resources in a distributed computing system
US10976938B2 (en) 2018-07-30 2021-04-13 Robin Systems, Inc. Block map cache
US11023328B2 (en) 2018-07-30 2021-06-01 Robin Systems, Inc. Redo log for append only storage scheme
US10817380B2 (en) 2018-07-31 2020-10-27 Robin Systems, Inc. Implementing affinity and anti-affinity constraints in a bundled application
US10599622B2 (en) 2018-07-31 2020-03-24 Robin Systems, Inc. Implementing storage volumes over multiple tiers
US11036439B2 (en) 2018-10-22 2021-06-15 Robin Systems, Inc. Automated management of bundled applications
US10908848B2 (en) 2018-10-22 2021-02-02 Robin Systems, Inc. Automated management of bundled applications
US10620871B1 (en) * 2018-11-15 2020-04-14 Robin Systems, Inc. Storage scheme for a distributed storage system
US11086725B2 (en) 2019-03-25 2021-08-10 Robin Systems, Inc. Orchestration of heterogeneous multi-role applications
CN110008197B (zh) * 2019-04-12 2020-07-07 苏州浪潮智能科技有限公司 一种数据处理方法、系统及电子设备和存储介质
US11256434B2 (en) 2019-04-17 2022-02-22 Robin Systems, Inc. Data de-duplication
US10831387B1 (en) 2019-05-02 2020-11-10 Robin Systems, Inc. Snapshot reservations in a distributed storage system
US11995032B2 (en) * 2019-05-13 2024-05-28 Microsoft Technology Licensing, Llc Reduced-latency data operations for files in a file system
US10877684B2 (en) 2019-05-15 2020-12-29 Robin Systems, Inc. Changing a distributed storage volume from non-replicated to replicated
US11226847B2 (en) 2019-08-29 2022-01-18 Robin Systems, Inc. Implementing an application manifest in a node-specific manner using an intent-based orchestrator
US11249851B2 (en) 2019-09-05 2022-02-15 Robin Systems, Inc. Creating snapshots of a storage volume in a distributed storage system
US11520650B2 (en) 2019-09-05 2022-12-06 Robin Systems, Inc. Performing root cause analysis in a multi-role application
US11113158B2 (en) 2019-10-04 2021-09-07 Robin Systems, Inc. Rolling back kubernetes applications
US11347684B2 (en) 2019-10-04 2022-05-31 Robin Systems, Inc. Rolling back KUBERNETES applications including custom resources
US11403188B2 (en) 2019-12-04 2022-08-02 Robin Systems, Inc. Operation-level consistency points and rollback
CN111143126A (zh) * 2019-12-20 2020-05-12 浪潮电子信息产业股份有限公司 一种分布式文件系统的数据拷贝方法、系统及相关组件
CN111291426A (zh) * 2020-01-21 2020-06-16 李岗 虚拟存储与物理存储的数据交互方法及系统
US11108638B1 (en) 2020-06-08 2021-08-31 Robin Systems, Inc. Health monitoring of automatically deployed and managed network pipelines
US11528186B2 (en) 2020-06-16 2022-12-13 Robin Systems, Inc. Automated initialization of bare metal servers
US11740980B2 (en) 2020-09-22 2023-08-29 Robin Systems, Inc. Managing snapshot metadata following backup
US11743188B2 (en) 2020-10-01 2023-08-29 Robin Systems, Inc. Check-in monitoring for workflows
US11456914B2 (en) 2020-10-07 2022-09-27 Robin Systems, Inc. Implementing affinity and anti-affinity with KUBERNETES
US11271895B1 (en) 2020-10-07 2022-03-08 Robin Systems, Inc. Implementing advanced networking capabilities using helm charts
US11750451B2 (en) 2020-11-04 2023-09-05 Robin Systems, Inc. Batch manager for complex workflows
US11556361B2 (en) 2020-12-09 2023-01-17 Robin Systems, Inc. Monitoring and managing of complex multi-role applications
US11622000B2 (en) 2021-01-29 2023-04-04 Salesforce, Inc. Grey failure handling in distributed storage systems
US11509721B2 (en) 2021-01-31 2022-11-22 Salesforce.Com, Inc. Cookie-based network location of storage nodes in cloud
CN115481052B (zh) * 2021-06-16 2025-12-05 华为技术有限公司 一种数据交换方法及装置
CN120492045B (zh) * 2025-07-16 2025-09-30 湖北芯擎科技有限公司 适用于多核异构硬件系统的预加载块设备实现方法及装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4742450A (en) * 1986-01-16 1988-05-03 International Business Machines Corporation Method to share copy on write segment for mapped files
US5293597A (en) * 1987-03-09 1994-03-08 At&T Bell Laboratories Concurrent context memory management unit
DE68917326T2 (de) * 1988-01-20 1995-03-02 Advanced Micro Devices Inc Organisation eines integrierten Cachespeichers zur flexiblen Anwendung zur Unterstützung von Multiprozessor-Operationen.
US5379391A (en) * 1991-03-01 1995-01-03 Storage Technology Corporation Method and apparatus to access data records in a cache memory by multiple virtual addresses
US5963962A (en) * 1995-05-31 1999-10-05 Network Appliance, Inc. Write anywhere file-system layout
US5729710A (en) * 1994-06-22 1998-03-17 International Business Machines Corporation Method and apparatus for management of mapped and unmapped regions of memory in a microkernel data processing system
US5666514A (en) * 1994-07-01 1997-09-09 Board Of Trustees Of The Leland Stanford Junior University Cache memory containing extra status bits to indicate memory regions where logging of data should occur
US5649152A (en) * 1994-10-13 1997-07-15 Vinca Corporation Method and system for providing a static snapshot of data stored on a mass storage system
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
US6212601B1 (en) * 1996-08-30 2001-04-03 Texas Instruments Incorporated Microprocessor system with block move circuit disposed between cache circuits
US6081875A (en) * 1997-05-19 2000-06-27 Emc Corporation Apparatus and method for backup of a disk storage system
US6075938A (en) * 1997-06-10 2000-06-13 The Board Of Trustees Of The Leland Stanford Junior University Virtual machine monitors for scalable multiprocessors
US6038639A (en) * 1997-09-09 2000-03-14 Storage Technology Corporation Data file storage management system for snapshot copy operations
US6112285A (en) * 1997-09-23 2000-08-29 Silicon Graphics, Inc. Method, system and computer program product for virtual memory support for managing translation look aside buffers with multiple page size support
US6219770B1 (en) * 1998-03-23 2001-04-17 Compaq Computer Corporation Method and apparatus for managing copy on write operations in a virtual memory
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
US6950833B2 (en) * 2001-06-05 2005-09-27 Silicon Graphics, Inc. Clustered filesystem
WO2003001405A1 (en) * 2001-06-25 2003-01-03 Nokia Corporation Method and system for performing concurrency control in a relational database
US7072915B2 (en) * 2002-01-22 2006-07-04 International Business Machines Corporation Copy method supplementing outboard data copy with previously instituted copy-on-write logical snapshot to create duplicate consistent with source data as of designated time
US6857057B2 (en) * 2002-10-03 2005-02-15 Hewlett-Packard Development Company, L.P. Virtual storage systems and virtual storage system operational methods

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006184979A (ja) * 2004-12-24 2006-07-13 Fujitsu Ltd ファイル情報の書き込み処理方法およびプログラム
WO2014060933A1 (en) * 2012-10-16 2014-04-24 International Business Machines Corporation Establishing a point-in-time copy relationship between source logical addresses and target logical addresses
US9104626B2 (en) 2012-10-16 2015-08-11 International Business Machines Corporation Processing a copy command directed to a first storage architecture for data that is stored in a second storage architecture
US9116852B2 (en) 2012-10-16 2015-08-25 International Business Machines Corporation Processing a copy command directed to a first storage architecture for data that is stored in a second storage architecture
US9135121B2 (en) 2012-10-16 2015-09-15 International Business Machines Corporation Managing updates and copying data in a point-in-time copy relationship expressed as source logical addresses and target logical addresses
US9405704B2 (en) 2012-10-16 2016-08-02 International Business Machines Corporation Establishing a point-in-time copy relationship between source logical addresses and target logical addresses
US9740634B2 (en) 2012-10-16 2017-08-22 International Business Machines Corporation Establishing a point-in-time copy relationship between source logical addresses and target logical addresses
US9747198B2 (en) 2012-10-16 2017-08-29 International Business Machines Corporation Processing a point-in-time copy establish command to copy data
US9836231B2 (en) 2012-10-16 2017-12-05 International Business Machines Corporation Managing updates and copying data in a point-in-time copy relationship expressed as source logical addresses and target logical addresses
JP2019519025A (ja) * 2016-05-02 2019-07-04 グーグル エルエルシー 分散システムにおける範囲の分割および移動

Also Published As

Publication number Publication date
US7085909B2 (en) 2006-08-01
SG143951A1 (en) 2008-07-29
JP2009059374A (ja) 2009-03-19
JP5166184B2 (ja) 2013-03-21
CN1542626A (zh) 2004-11-03
TW200504507A (en) 2005-02-01
CN1304960C (zh) 2007-03-14
TWI294570B (en) 2008-03-11
US20040221125A1 (en) 2004-11-04

Similar Documents

Publication Publication Date Title
JP5166184B2 (ja) ファイルのコピー・オン・ライトを実施する方法、システム、およびコンピュータ・プログラム
JP3102495B2 (ja) 仮想記憶管理方法
US9836409B2 (en) Seamless application access to hybrid main memory
CN101419535B (zh) 虚拟机的分布式虚拟磁盘系统
US6301582B1 (en) System and method for storage of shared persistent objects
US8397038B2 (en) Initializing file data blocks
CN108701048B (zh) 数据加载方法及装置
US8037279B2 (en) Method and system for cross-domain data sharing
US10698829B2 (en) Direct host-to-host transfer for local cache in virtualized systems wherein hosting history stores previous hosts that serve as currently-designated host for said data object prior to migration of said data object, and said hosting history is checked during said migration
US20240046406A1 (en) Resiliency Schemes for Distributed Storage Systems
KR20060044631A (ko) 지속성 메모리 액세스 시스템, 지속성 메모리의 직접액세스 방법 및 지속성 메모리 시스템을 액세스하는 시스템
US20200042444A1 (en) Distributed Memory Object Architecture
US7506095B2 (en) System and method for providing execute-in-place functionality
WO2020024588A1 (en) A distributed memory object architecture
JP2024503259A (ja) 入出力デバイスによってアクセス可能なメモリのページの移行
US8335903B2 (en) Method and system for processing access to disk block
CN113243008A (zh) 具有共享页面高速缓存的分布式vfs
JPH04230550A (ja) 情報処理ネツトワーク及び情報処理方法
US10241818B2 (en) In-memory virtual desktop system
TWI741357B (zh) 用於記憶體操作之運算系統及其操作方法
US10691478B2 (en) Migrating virtual machine across datacenters by transferring data chunks and metadata
CN107832097B (zh) 数据加载方法及装置
TWI359377B (en) System and method for providing execute-in-place f

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070618

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20071030

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20080130

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20080204

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20080331

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20080403

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080428

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20080624

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080922

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20081106

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20081205