DE60016371D1 - Vorrichtung und verfahren um die übereinstimmung der daten in einer gruppe von einspiegelungseinrichtungen gespeichert zu behalten - Google Patents

Vorrichtung und verfahren um die übereinstimmung der daten in einer gruppe von einspiegelungseinrichtungen gespeichert zu behalten

Info

Publication number
DE60016371D1
DE60016371D1 DE60016371T DE60016371T DE60016371D1 DE 60016371 D1 DE60016371 D1 DE 60016371D1 DE 60016371 T DE60016371 T DE 60016371T DE 60016371 T DE60016371 T DE 60016371T DE 60016371 D1 DE60016371 D1 DE 60016371D1
Authority
DE
Germany
Prior art keywords
keeping
group
data according
imaging devices
devices stored
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
Application number
DE60016371T
Other languages
English (en)
Other versions
DE60016371T2 (de
Inventor
Dan Arnon
Yuval Ofek
E Lecrone
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.)
EMC Corp
Original Assignee
EMC 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 EMC Corp filed Critical EMC Corp
Publication of DE60016371D1 publication Critical patent/DE60016371D1/de
Application granted granted Critical
Publication of DE60016371T2 publication Critical patent/DE60016371T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06F11/16—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
    • G06F11/2064—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 while ensuring consistency
    • 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
    • G06F11/16—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
    • 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
    • G06F11/16—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
    • G06F11/2069—Management of state, configuration or failover
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
    • G06F2201/82—Solving problems relating to consistency
DE60016371T 1999-09-01 2000-09-01 Vorrichtung und verfahren um die übereinstimmung der daten in einer gruppe von einspiegelungseinrichtungen gespeichert zu behalten Expired - Lifetime DE60016371T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US388328 1999-09-01
US09/388,328 US6493796B1 (en) 1999-09-01 1999-09-01 Method and apparatus for maintaining consistency of data stored in a group of mirroring devices
PCT/US2000/024128 WO2001016748A1 (en) 1999-09-01 2000-09-01 Method and apparatus for maintaining consistency of data stored in a group of mirroring devices

Publications (2)

Publication Number Publication Date
DE60016371D1 true DE60016371D1 (de) 2005-01-05
DE60016371T2 DE60016371T2 (de) 2005-12-01

Family

ID=23533675

Family Applications (4)

Application Number Title Priority Date Filing Date
DE04002582T Pending DE04002582T1 (de) 1999-09-01 2000-09-01 Verfahren und Gerät zum Aufrechterhalten einer Konsistenz von in einer Gruppe von Spiegelungsvorrichtungen gespeicherten Daten
DE04002583T Pending DE04002583T1 (de) 1999-09-01 2000-09-01 Verfahren und Gerät zum Aufrechterhalten einer Konsistenz von in einer Gruppe von Spiegelungsvorrichtungen gespeicherten Daten
DE60016371T Expired - Lifetime DE60016371T2 (de) 1999-09-01 2000-09-01 Vorrichtung und verfahren um die übereinstimmung der daten in einer gruppe von einspiegelungseinrichtungen gespeichert zu behalten
DE04028359T Pending DE04028359T1 (de) 1999-09-01 2000-09-01 Verfahren und einrichtung zum aufrechterhalten der konsistenz von in einer gruppe von gespiegelten einrichtungen gespeicherten daten

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE04002582T Pending DE04002582T1 (de) 1999-09-01 2000-09-01 Verfahren und Gerät zum Aufrechterhalten einer Konsistenz von in einer Gruppe von Spiegelungsvorrichtungen gespeicherten Daten
DE04002583T Pending DE04002583T1 (de) 1999-09-01 2000-09-01 Verfahren und Gerät zum Aufrechterhalten einer Konsistenz von in einer Gruppe von Spiegelungsvorrichtungen gespeicherten Daten

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE04028359T Pending DE04028359T1 (de) 1999-09-01 2000-09-01 Verfahren und einrichtung zum aufrechterhalten der konsistenz von in einer gruppe von gespiegelten einrichtungen gespeicherten daten

Country Status (5)

Country Link
US (1) US6493796B1 (de)
EP (4) EP1426863B1 (de)
JP (2) JP3732440B2 (de)
DE (4) DE04002582T1 (de)
WO (1) WO2001016748A1 (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7039657B1 (en) * 1999-11-09 2006-05-02 International Business Machines Corporation Method, system, and program for accessing data from storage systems
GB2368411B (en) * 2000-10-25 2004-01-28 Proksim Software Inc Sharing data over a network
US6883018B1 (en) 2001-01-24 2005-04-19 Emc Corporation Scanning a message-list
EP1248179A1 (de) * 2001-04-03 2002-10-09 Hewlett-Packard Company Selektive Aktivierung und Inaktivierung von an ein USB-System angeschlossenen Peripheriegeräten
US7617292B2 (en) * 2001-06-05 2009-11-10 Silicon Graphics International Multi-class heterogeneous clients in a clustered filesystem
US7640582B2 (en) 2003-04-16 2009-12-29 Silicon Graphics International Clustered filesystem for mix of trusted and untrusted nodes
US6751681B2 (en) * 2001-06-18 2004-06-15 Sony Corporation System and method for providing automatic firmware updates and diagnostics for network attached storage devices
US7653928B2 (en) * 2002-08-30 2010-01-26 Sony Corporation Remote user interface for media player
US7143250B1 (en) 2003-06-02 2006-11-28 Lsi Logic Corporation Methods and systems for improving mirror performance via optimized multi-channel utilization
US7133986B2 (en) * 2003-09-29 2006-11-07 International Business Machines Corporation Method, system, and program for forming a consistency group
US7724599B2 (en) 2003-12-03 2010-05-25 Hitachi, Ltd. Remote copy system
JP2006221487A (ja) * 2005-02-14 2006-08-24 Hitachi Ltd リモートコピーシステム
US7437389B2 (en) * 2004-03-10 2008-10-14 Hitachi, Ltd. Remote copy system
US7085788B2 (en) 2003-12-03 2006-08-01 Hitachi, Ltd. Remote copy system configured to receive both a write request including a write time and a write request not including a write time.
US8032726B2 (en) * 2003-12-03 2011-10-04 Hitachi, Ltd Remote copy system
US20050149548A1 (en) * 2003-12-29 2005-07-07 Chong Fay Jr. One-way data mirror using copy-on-write
US20050149554A1 (en) * 2003-12-29 2005-07-07 Chong Fay Jr. One-way data mirror using write logging
KR100584598B1 (ko) * 2004-05-17 2006-05-30 삼성전자주식회사 재기록 가능 기록 매체, 기록/재생 방법, 기록/재생 장치및 싱크 검출 장치
US7707186B2 (en) * 2004-06-18 2010-04-27 Emc Corporation Method and apparatus for data set migration
JP4477950B2 (ja) 2004-07-07 2010-06-09 株式会社日立製作所 リモートコピーシステム及び記憶装置システム
US7330861B2 (en) 2004-09-10 2008-02-12 Hitachi, Ltd. Remote copying system and method of controlling remote copying
JP4915775B2 (ja) 2006-03-28 2012-04-11 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リモートコピー制御方法
US7284150B2 (en) * 2004-09-22 2007-10-16 International Business Machines Corporation System and method for reliably storing data and providing efficient incremental backup and asynchronous mirroring by preferentially handling new data
US7647357B2 (en) * 2004-11-12 2010-01-12 International Business Machines Corporation Data transfer management in consistency group formation
JP2007047892A (ja) 2005-08-08 2007-02-22 Hitachi Ltd 計算機システム及び計算機システムの状態管理方法
US7668810B2 (en) * 2006-01-27 2010-02-23 International Business Machines Corporation Controlling consistency of data storage copies
US7464238B1 (en) * 2006-04-28 2008-12-09 Network Appliance, Inc. System and method for verifying the consistency of mirrored data sets
JP4774400B2 (ja) * 2007-10-31 2011-09-14 株式会社日立製作所 監視システム
US20090182797A1 (en) * 2008-01-10 2009-07-16 Microsoft Corporation Consistent contingency table release
WO2010056239A1 (en) * 2008-11-13 2010-05-20 Lsi Corporation Active-active failover for a direct-attached storage system
US8453257B2 (en) * 2009-08-14 2013-05-28 International Business Machines Corporation Approach for securing distributed deduplication software
US8593918B1 (en) * 2011-06-30 2013-11-26 Emc Corporation Maintaining tape emulation consistency
US8601209B1 (en) 2011-06-30 2013-12-03 Emc Corporation Maintaining dasd and tape continuous availability
WO2012083724A1 (zh) * 2011-08-31 2012-06-28 华为技术有限公司 管理计算机系统内存的方法、内存管理单元和计算机系统
US9430343B1 (en) * 2012-05-07 2016-08-30 Emc Corporation Using affinity to mediate bias in a distributed storage system
US9838260B1 (en) 2014-03-25 2017-12-05 Amazon Technologies, Inc. Event-based data path detection
US10467423B1 (en) * 2014-03-26 2019-11-05 Amazon Technologies, Inc. Static analysis-based tracking of data in access-controlled systems
US9645766B1 (en) 2014-03-28 2017-05-09 EMC IP Holding Company LLC Tape emulation alternate data path
US20170185493A1 (en) * 2014-07-15 2017-06-29 Hewlett Packard Enterprise Development Lp Database transaction replay
US10728272B1 (en) 2014-12-17 2020-07-28 Amazon Technologies, Inc. Risk scoring in a connected graph
DE102017102420A1 (de) 2017-02-08 2018-08-09 Abb Turbo Systems Ag Gleitlagerung mit hydrodynamischer axialsicherung
US11379335B2 (en) 2017-10-05 2022-07-05 International Business Machines Corporation Self-reporting remote copy performance on a consistency group
US11093338B2 (en) 2017-11-27 2021-08-17 Nutanix, Inc. Emulating high-frequency application-consistent snapshots by forming restore point data sets based on remote site replay of I/O commands
US11157368B2 (en) 2017-11-27 2021-10-26 Nutanix, Inc. Using snapshots to establish operable portions of computing entities on secondary sites for use on the secondary sites before the computing entity is fully transferred
US11442647B2 (en) 2017-11-27 2022-09-13 Nutanix, Inc. Lossless data restore using multiple levels of lightweight snapshots
US10942822B2 (en) 2017-11-27 2021-03-09 Nutanix, Inc. Consistency group restoration from a secondary site
JP2021082003A (ja) * 2019-11-19 2021-05-27 キヤノン株式会社 情報処理装置
US11853585B2 (en) 2020-01-27 2023-12-26 International Business Machines Corporation Performing a point-in-time snapshot copy operation within a data consistency application
US11055017B1 (en) 2020-01-27 2021-07-06 International Business Machines Corporation Throttling a point-in-time snapshot copy operation within a data consistency application
US11513716B2 (en) * 2021-01-22 2022-11-29 EMC IP Holding Company LLC Write first to winner in a metro cluster

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5313585A (en) * 1991-12-17 1994-05-17 Jeffries Kenneth L Disk drive array with request fragmentation
US5555404A (en) 1992-03-17 1996-09-10 Telenor As Continuously available database server having multiple groups of nodes with minimum intersecting sets of database fragment replicas
KR0128271B1 (ko) * 1994-02-22 1998-04-15 윌리암 티. 엘리스 재해회복을 위한 일관성 그룹 형성방법 및 레코드갱싱의 섀도잉 방법, 주시스템, 원격데이타 섀도잉 시스템과 비동기 원격데이타 복제 시스템
JP2894676B2 (ja) * 1994-03-21 1999-05-24 インターナショナル・ビジネス・マシーンズ・コーポレイション 非同期式遠隔コピー・システム及び非同期式遠隔コピー方法
US5581754A (en) * 1994-12-07 1996-12-03 Xerox Corporation Methodology for managing weakly consistent replicated databases
US5799323A (en) 1995-01-24 1998-08-25 Tandem Computers, Inc. Remote duplicate databased facility with triple contingency protection
US5542065A (en) * 1995-02-10 1996-07-30 Hewlett-Packard Company Methods for using non-contiguously reserved storage space for data migration in a redundant hierarchic data storage system
US5692155A (en) * 1995-04-19 1997-11-25 International Business Machines Corporation Method and apparatus for suspending multiple duplex pairs during back up processing to insure storage devices remain synchronized in a sequence consistent order
US5799141A (en) 1995-06-09 1998-08-25 Qualix Group, Inc. Real-time data protection system and method
US5889935A (en) * 1996-05-28 1999-03-30 Emc Corporation Disaster control features for remote data mirroring
US6058455A (en) * 1997-07-02 2000-05-02 International Business Corporation RAID system having a selectable unattended mode of operation with conditional and hierarchical automatic re-configuration
JP3563591B2 (ja) * 1997-09-29 2004-09-08 株式会社リコー 分散型データベースシステムの一貫性管理方法およびその方法の各工程をコンピュータに実行させるためのプログラムを記録したコンピュータ読み取り可能な記録媒体
US6304941B1 (en) * 1998-04-08 2001-10-16 International Business Machines Corporation Method and apparatus for reducing processor operations when adding a new drive to a raid-6 drive group

Also Published As

Publication number Publication date
EP1426863A2 (de) 2004-06-09
EP1125201B1 (de) 2004-12-01
EP1517238A1 (de) 2005-03-23
US6493796B1 (en) 2002-12-10
DE04002583T1 (de) 2005-08-18
DE04002582T1 (de) 2005-08-18
EP1426863A3 (de) 2005-02-09
EP1426863B1 (de) 2016-03-30
JP3732440B2 (ja) 2006-01-05
WO2001016748A1 (en) 2001-03-08
JP2006053932A (ja) 2006-02-23
DE60016371T2 (de) 2005-12-01
JP2003508847A (ja) 2003-03-04
DE04028359T1 (de) 2006-06-22
EP1435575A2 (de) 2004-07-07
EP1125201A1 (de) 2001-08-22
EP1435575A3 (de) 2005-02-09

Similar Documents

Publication Publication Date Title
DE60016371D1 (de) Vorrichtung und verfahren um die übereinstimmung der daten in einer gruppe von einspiegelungseinrichtungen gespeichert zu behalten
DE60038724D1 (de) Verfahren und gerät um positionsinformation zu liefern
DE60028691D1 (de) Vorrichtung und Verfahren zum Anzeigen einer Karte
DE69821990D1 (de) Verfahren und vorrichtung zum umwandlung von analog zu digital
DE60036457D1 (de) Gerät und verfahren um von der topografie abhängig zu signalisieren
DE60005198D1 (de) Vorrichtung und verfahren zum einfachen verbinden von rohren
DE60001362T2 (de) Vorrichtung und verfahren zum ausrichten von rohren
DE69528408T2 (de) Verfahren und Vorrichtung, die es ermöglicht, Software zu erproben und Software-Objekte zu liefern
DE69924039D1 (de) Verfahren und vorrichtung zur arbitrierung in einer einheitlichen speicherarchitektur
DE60025864D1 (de) Multifunktionales Kamera-System für ein Fahrzeug sowie Verfahren zum Anzeigen von Bildern
DE69712411T2 (de) Verfahren und System um Datenstrukturen zu vereinigen
DE69920875D1 (de) Vorrichtung und Verfahren zum Berechnen einer digitalen Unterschrift
DE3872745D1 (de) Einkristallstab, verfahren und vorrichtung zu seiner ziehung aus einer schmelze.
DE69714984D1 (de) Verfahren und vorrichtung zum umwandeln von flüssiger molke zu pulver
DE60037328D1 (de) Haltevorrichtung mit druckelementen und verfahren zu ihrer verwendung
DE69701599T2 (de) Verfahren und Vorrichtung zum Anbringen von Ausgiesseinrichtungen an Behältern
DE60016012D1 (de) Werkzeug und verfahren und vorrichtung zu seiner herstellung
ATA15599A (de) Verfahren und vorrichtung zur querstromfiltration
ATE347668T1 (de) Vorrichtung und verfahren zur versorgung von helium zu mehreren produktionslinien
DE60033224D1 (de) Drucksystem und Verfahren dafür
DE60026669D1 (de) Flüssigkristallvorrichtung und Verfahren zu deren Herstellung
DE60031594D1 (de) Verfahren und Vorrichtung zum Interpolieren von Zeilen
ATE293076T1 (de) Verfahren und vorrichtung zum stapeln von tortillachips
DE60037376D1 (de) Elektronische vorrichtung und verfahren um eine elektronische vorrichtung zu kontrollieren
DE50004626D1 (de) Verfahren und Vorrichtung zum reversiblen Bebildern einer Druckform

Legal Events

Date Code Title Description
8364 No opposition during term of opposition