DE60318687T2 - Herstellen einer gespiegelten kopie unter verwendung inkrementeller divergenz - Google Patents

Herstellen einer gespiegelten kopie unter verwendung inkrementeller divergenz Download PDF

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Publication number
DE60318687T2
DE60318687T2 DE60318687T DE60318687T DE60318687T2 DE 60318687 T2 DE60318687 T2 DE 60318687T2 DE 60318687 T DE60318687 T DE 60318687T DE 60318687 T DE60318687 T DE 60318687T DE 60318687 T2 DE60318687 T2 DE 60318687T2
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DE
Germany
Prior art keywords
storage device
storage
bitmap
write
controller
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.)
Expired - Lifetime
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DE60318687T
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German (de)
English (en)
Other versions
DE60318687D1 (de
Inventor
Glenn A. Upton TREMBLAY
Paul A. Grafton LEVEILLE
Charles H. Lincoln KAMAN
Gairy Boxborough GRANNUM
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Marathon Technologies Corp
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Marathon Technologies Corp
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Publication date
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Publication of DE60318687D1 publication Critical patent/DE60318687D1/de
Publication of DE60318687T2 publication Critical patent/DE60318687T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2053—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant
    • G06F11/2056—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant by mirroring
    • G06F11/2082—Data synchronisation
    • 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2053—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant
    • G06F11/2056—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant by mirroring
    • G06F11/2071—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant by mirroring using a plurality of controllers
    • G06F11/2074—Asynchronous techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Hardware Redundancy (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE60318687T 2002-03-06 2003-03-06 Herstellen einer gespiegelten kopie unter verwendung inkrementeller divergenz Expired - Lifetime DE60318687T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US90728 2002-03-06
US10/090,728 US6728898B2 (en) 2002-03-06 2002-03-06 Producing a mirrored copy using incremental-divergence
PCT/US2003/006620 WO2003077128A1 (en) 2002-03-06 2003-03-06 Producing a mirrored copy using incremental-divergence

Publications (2)

Publication Number Publication Date
DE60318687D1 DE60318687D1 (de) 2008-03-06
DE60318687T2 true DE60318687T2 (de) 2009-01-15

Family

ID=27804068

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60318687T Expired - Lifetime DE60318687T2 (de) 2002-03-06 2003-03-06 Herstellen einer gespiegelten kopie unter verwendung inkrementeller divergenz

Country Status (5)

Country Link
US (1) US6728898B2 (https=)
EP (1) EP1481324B1 (https=)
JP (1) JP4472995B2 (https=)
DE (1) DE60318687T2 (https=)
WO (1) WO2003077128A1 (https=)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10115586A1 (de) * 2001-03-29 2002-10-17 Siemens Production & Logistics Verfahren zur Erzeugung von Internetinformationen
US7310743B1 (en) 2001-06-12 2007-12-18 Emc Corporation Data recovery method and apparatus
US6742138B1 (en) * 2001-06-12 2004-05-25 Emc Corporation Data recovery method and apparatus
EP1249744A1 (de) * 2001-08-23 2002-10-16 Siemens Aktiengesellschaft Verfahren zum Herstellen konsistenter Speicherinhalte in redundanten Systemen
US20090259816A1 (en) * 2001-12-26 2009-10-15 Cisco Technology, Inc. Techniques for Improving Mirroring Operations Implemented In Storage Area Networks and Network Based Virtualization
US20090259817A1 (en) * 2001-12-26 2009-10-15 Cisco Technology, Inc. Mirror Consistency Checking Techniques For Storage Area Networks And Network Based Virtualization
US9009427B2 (en) * 2001-12-26 2015-04-14 Cisco Technology, Inc. Mirroring mechanisms for storage area networks and network based virtualization
US7096330B1 (en) * 2002-07-29 2006-08-22 Veritas Operating Corporation Symmetrical data change tracking
US7620666B1 (en) 2002-07-29 2009-11-17 Symantec Operating Company Maintaining persistent data change maps for fast data synchronization and restoration
US7058850B2 (en) * 2002-07-31 2006-06-06 Hewlett-Packard Development Company, L.P. Method and system for preventing data loss within disk-array pairs supporting mirrored logical units
US7103796B1 (en) * 2002-09-03 2006-09-05 Veritas Operating Corporation Parallel data change tracking for maintaining mirrored data consistency
US7231409B1 (en) * 2003-03-21 2007-06-12 Network Appliance, Inc. System and method for reallocating blocks in checkpointing bitmap-based file systems
JP4141875B2 (ja) * 2003-03-27 2008-08-27 株式会社日立製作所 リカバリ処理方法及びその実施システム並びにその処理プログラム
US7260739B2 (en) * 2003-05-09 2007-08-21 International Business Machines Corporation Method, apparatus and program storage device for allowing continuous availability of data during volume set failures in a mirrored environment
FR2850182B1 (fr) * 2003-06-10 2006-02-24 Garnier Jean Procede de gestion d'une unite de stockage numerique
US7617369B1 (en) * 2003-06-30 2009-11-10 Symantec Operating Corporation Fast failover with multiple secondary nodes
US7831550B1 (en) * 2003-09-30 2010-11-09 Symantec Operating Corporation Propagating results of a volume-changing operation to replicated nodes
US7200726B1 (en) * 2003-10-24 2007-04-03 Network Appliance, Inc. Method and apparatus for reducing network traffic during mass storage synchronization phase of synchronous data mirroring
US7203796B1 (en) 2003-10-24 2007-04-10 Network Appliance, Inc. Method and apparatus for synchronous data mirroring
US7596672B1 (en) 2003-10-24 2009-09-29 Network Appliance, Inc. Synchronous mirroring including writing image updates to a file
JP2005157712A (ja) 2003-11-26 2005-06-16 Hitachi Ltd リモートコピーネットワーク
JP4319017B2 (ja) * 2003-12-02 2009-08-26 株式会社日立製作所 ストレージシステムの制御方法、ストレージシステム、及び記憶装置
US7136973B2 (en) * 2004-02-04 2006-11-14 Sandisk Corporation Dual media storage device
US20050223122A1 (en) * 2004-03-31 2005-10-06 Brown Mark L Integrated circuit capable of remote data storage
US7707372B1 (en) * 2004-06-30 2010-04-27 Symantec Operating Corporation Updating a change track map based on a mirror recovery map
JP2006252239A (ja) * 2005-03-11 2006-09-21 Fujitsu Ltd ファイル制御装置
US7370235B1 (en) * 2005-09-29 2008-05-06 Emc Corporation System and method for managing and scheduling recovery after a failure in a data storage environment
CN101313279A (zh) 2005-10-14 2008-11-26 塞门铁克操作公司 一种在数据存储器中用于时间线压缩的技术
US9009114B1 (en) 2005-10-31 2015-04-14 Symantec Operating Corporation Version mapped incremental backups
US20070156902A1 (en) * 2005-12-30 2007-07-05 Becker Wolfgang A Systems and methods for implementing a tenant space in a provider-tenant environment
US7680825B2 (en) * 2005-12-30 2010-03-16 Sap Ag Systems and methods for generating tenant-specific properties for use in a provider-tenant environment
US20070156901A1 (en) * 2005-12-30 2007-07-05 Wolfgang Becker Generation and use of table links in a provider-tenant environment
US20070156849A1 (en) * 2005-12-30 2007-07-05 Wolfgang Becker Systems and methods for delivering software upgrades in a provider-tenant environment
US7693851B2 (en) * 2005-12-30 2010-04-06 Sap Ag Systems and methods for implementing a shared space in a provider-tenant environment
US7917607B2 (en) * 2005-12-30 2011-03-29 Sap Ag Software management systems and methods, including use of such systems and methods in a provider-tenant environment
US7698284B2 (en) * 2005-12-30 2010-04-13 Sap Ag Systems and methods for deploying a tenant in a provider-tenant environment
US7689593B2 (en) 2005-12-30 2010-03-30 Sap Ag Systems and methods for accessing a shared space in a provider-tenant environment
JP5050358B2 (ja) * 2006-01-27 2012-10-17 日本電気株式会社 データ複製システムおよびデータ複製方法
JP2007200085A (ja) * 2006-01-27 2007-08-09 Nec Corp データ複製システムおよびデータ複製方法
US7685371B1 (en) * 2006-04-19 2010-03-23 Nvidia Corporation Hierarchical flush barrier mechanism with deadlock avoidance
US20080028173A1 (en) * 2006-07-26 2008-01-31 Microsoft Corporation Soft media changer
US7500070B2 (en) * 2006-08-23 2009-03-03 Lsi Corporation Methods and apparatus for improved RAID 1 mirror re-synchronization
US7933869B2 (en) * 2006-12-29 2011-04-26 Sap Ag Method and system for cloning a tenant database in a multi-tenant system
US20080162587A1 (en) * 2006-12-29 2008-07-03 Ulrich Auer Server synchronization for maintenance activities
US20080162483A1 (en) * 2006-12-29 2008-07-03 Becker Wolfgang A Methods and systems for protecting shared tables against unauthorized overwriting from a tenant space in a mega-tenancy environment
US8069184B2 (en) * 2006-12-29 2011-11-29 Sap Ag Systems and methods to implement extensibility of tenant content in a provider-tenant environment
US20080162509A1 (en) * 2006-12-29 2008-07-03 Becker Wolfgang A Methods for updating a tenant space in a mega-tenancy environment
US20080162490A1 (en) * 2006-12-29 2008-07-03 Becker Wolfgang A Methods and systems for automatic registration during deployment of a tenant
US20080162536A1 (en) * 2006-12-29 2008-07-03 Becker Wolfgang A Systems and methods for extending shared data structures with tenant content in a provider-tenant environment
US7739348B2 (en) 2006-12-29 2010-06-15 Sap Ag Systems and methods for accessing a shared space in a provider-tenant environment by using middleware
WO2008121873A1 (en) * 2007-03-29 2008-10-09 Vmware, Inc. Synchronization and customization of a clone computer
US8001307B1 (en) 2007-04-27 2011-08-16 Network Appliance, Inc. Apparatus and a method to eliminate deadlock in a bi-directionally mirrored data storage system
US7814361B2 (en) * 2007-10-12 2010-10-12 Dell Products L.P. System and method for synchronizing redundant data in a storage array
US7475280B1 (en) * 2008-02-24 2009-01-06 International Business Machines Corporation Active-active server for high availability of data replication management application
JP4615595B2 (ja) * 2008-12-22 2011-01-19 富士通株式会社 ストレージスイッチ、ストレージシステム、データコピー方法
US9461930B2 (en) 2009-04-27 2016-10-04 Intel Corporation Modifying data streams without reordering in a multi-thread, multi-flow network processor
US8499137B2 (en) * 2010-03-12 2013-07-30 Lsi Corporation Memory manager for a network communications processor architecture
US8656124B2 (en) * 2009-09-01 2014-02-18 International Business Machines Corporation Managing backup relationships in a data storage system
US8224828B2 (en) * 2009-12-22 2012-07-17 Sap Ag Multi-client generic persistence for extension fields
US8688880B2 (en) * 2010-06-23 2014-04-01 International Business Machines Corporation Centralized serialization of requests in a multiprocessor system
US8812445B2 (en) * 2010-09-24 2014-08-19 Hitachi Data Systems Corporation System and method for managing scalability in a distributed database
JP5702651B2 (ja) * 2011-04-05 2015-04-15 日本電信電話株式会社 仮想マシン同期方法及びシステム及び運用系の仮想マシン及びプログラム
JP5702652B2 (ja) * 2011-04-05 2015-04-15 日本電信電話株式会社 メモリ同期方法及び運用系の仮想マシン及び待機系の仮想マシン及びメモリ同期プログラム
US8874680B1 (en) 2011-11-03 2014-10-28 Netapp, Inc. Interconnect delivery process
JP5891890B2 (ja) 2012-03-26 2016-03-23 富士通株式会社 ストレージシステム、ストレージ装置およびデータ復元方法
US10162873B2 (en) 2012-12-21 2018-12-25 Red Hat, Inc. Synchronization of physical disks
US8935502B2 (en) * 2012-12-21 2015-01-13 Red Hat, Inc. Synchronous management of disk flush requests
KR102107123B1 (ko) * 2014-01-28 2020-05-06 현대엠엔소프트 주식회사 내비게이션 자동 업데이트 장치 및 방법
JP6415092B2 (ja) * 2014-04-25 2018-10-31 キヤノン株式会社 ストレージデバイスへのデータの書き込みを禁止する情報処理装置及び方法
EP3218826A4 (en) 2014-11-13 2018-04-11 Virtual Software Systems, Inc. System for cross-host, multi-thread session alignment
US9626111B1 (en) * 2016-01-07 2017-04-18 International Business Machines Corporation Sequential write of random workload in mirrored performance pool environments
US10909097B2 (en) 2017-02-05 2021-02-02 Veritas Technologies Llc Method and system for dependency analysis of workloads for orchestration
US11310137B2 (en) 2017-02-05 2022-04-19 Veritas Technologies Llc System and method to propagate information across a connected set of entities irrespective of the specific entity type
US10809938B2 (en) * 2018-03-06 2020-10-20 International Business Machines Corporation Synchronized safe data commit scans in multiple data storage systems
CN110413200B (zh) * 2018-04-28 2023-06-09 伊姆西Ip控股有限责任公司 数据同步的方法、设备和计算机程序产品
JP7259537B2 (ja) * 2019-05-16 2023-04-18 オムロン株式会社 情報処理装置
US11853575B1 (en) 2019-06-08 2023-12-26 Veritas Technologies Llc Method and system for data consistency across failure and recovery of infrastructure
CN110275680B (zh) * 2019-06-24 2020-12-01 浙江大华技术股份有限公司 一种双控双活存储系统
US11531604B2 (en) * 2020-02-28 2022-12-20 Veritas Technologies Llc Methods and systems for data resynchronization in a replication environment
US11429640B2 (en) 2020-02-28 2022-08-30 Veritas Technologies Llc Methods and systems for data resynchronization in a replication environment
US11928030B2 (en) 2020-03-31 2024-03-12 Veritas Technologies Llc Optimize backup from universal share
CN115082228A (zh) * 2021-03-10 2022-09-20 上海子午线新荣科技有限公司 一种初次镜像和增量传输的数据方式

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0306244B1 (en) 1987-09-04 1995-06-21 Digital Equipment Corporation Fault tolerant computer system with fault isolation
US5295258A (en) 1989-12-22 1994-03-15 Tandem Computers Incorporated Fault-tolerant computer system with online recovery and reintegration of redundant components
US5544347A (en) * 1990-09-24 1996-08-06 Emc Corporation Data storage system controlled remote data mirroring with respectively maintained data indices
US5390313A (en) 1990-09-24 1995-02-14 Emc Corporation Data storage system with data mirroring and reduced access time data retrieval
US5633999A (en) 1990-11-07 1997-05-27 Nonstop Networks Limited Workstation-implemented data storage re-routing for server fault-tolerance on computer networks
US5487160A (en) 1992-12-04 1996-01-23 At&T Global Information Solutions Company Concurrent image backup for disk storage system
US5623595A (en) 1994-09-26 1997-04-22 Oracle Corporation Method and apparatus for transparent, real time reconstruction of corrupted data in a redundant array data storage system
US5588110A (en) 1995-05-23 1996-12-24 Symbios Logic Inc. Method for transferring data between two devices that insures data recovery in the event of a fault
US5857208A (en) * 1996-05-31 1999-01-05 Emc Corporation Method and apparatus for performing point in time backup operation in a computer system
US5787485A (en) 1996-09-17 1998-07-28 Marathon Technologies Corporation Producing a mirrored copy using reference labels
US5862314A (en) * 1996-11-01 1999-01-19 Micron Electronics, Inc. System and method for remapping defective memory locations
US6324654B1 (en) * 1998-03-30 2001-11-27 Legato Systems, Inc. Computer network remote data mirroring system
US6260125B1 (en) * 1998-12-09 2001-07-10 Ncr Corporation Asynchronous write queues, reconstruction and check-pointing in disk-mirroring applications
US6338126B1 (en) * 1999-12-06 2002-01-08 Legato Systems, Inc. Crash recovery without complete remirror
US6487636B1 (en) * 2000-04-24 2002-11-26 Hewlett-Packard Co. Method and apparatus for mapping data in a heterogeneous disk array storage system
US6941490B2 (en) * 2000-12-21 2005-09-06 Emc Corporation Dual channel restoration of data between primary and backup servers
US6681339B2 (en) * 2001-01-16 2004-01-20 International Business Machines Corporation System and method for efficient failover/failback techniques for fault-tolerant data storage system

Also Published As

Publication number Publication date
WO2003077128A1 (en) 2003-09-18
US6728898B2 (en) 2004-04-27
EP1481324A1 (en) 2004-12-01
DE60318687D1 (de) 2008-03-06
JP2005519408A (ja) 2005-06-30
JP4472995B2 (ja) 2010-06-02
US20030172316A1 (en) 2003-09-11
EP1481324B1 (en) 2008-01-16
EP1481324A4 (en) 2006-09-13

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