DE69126050D1 - Verfahren zur Aktualisierung oder Wiedergabe gespeicherter Datengruppen und System zu dessen Erzeugung - Google Patents

Verfahren zur Aktualisierung oder Wiedergabe gespeicherter Datengruppen und System zu dessen Erzeugung

Info

Publication number
DE69126050D1
DE69126050D1 DE69126050T DE69126050T DE69126050D1 DE 69126050 D1 DE69126050 D1 DE 69126050D1 DE 69126050 T DE69126050 T DE 69126050T DE 69126050 T DE69126050 T DE 69126050T DE 69126050 D1 DE69126050 D1 DE 69126050D1
Authority
DE
Germany
Prior art keywords
data
updating
restoring
pointer
current pointer
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 - Fee Related
Application number
DE69126050T
Other languages
English (en)
Other versions
DE69126050T2 (de
Inventor
Masamichi Kaneko
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69126050D1 publication Critical patent/DE69126050D1/de
Application granted granted Critical
Publication of DE69126050T2 publication Critical patent/DE69126050T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F11/14—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Library & Information Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
DE69126050T 1990-03-02 1991-02-22 Verfahren zur Aktualisierung oder Wiedergabe gespeicherter Datengruppen und System zu dessen Erzeugung Expired - Fee Related DE69126050T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2051313A JP2778786B2 (ja) 1990-03-02 1990-03-02 データ更新・復元処理方式

Publications (2)

Publication Number Publication Date
DE69126050D1 true DE69126050D1 (de) 1997-06-19
DE69126050T2 DE69126050T2 (de) 1997-08-28

Family

ID=12883431

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69126050T Expired - Fee Related DE69126050T2 (de) 1990-03-02 1991-02-22 Verfahren zur Aktualisierung oder Wiedergabe gespeicherter Datengruppen und System zu dessen Erzeugung

Country Status (5)

Country Link
US (1) US5327551A (de)
EP (1) EP0444544B1 (de)
JP (1) JP2778786B2 (de)
AU (1) AU625590B2 (de)
DE (1) DE69126050T2 (de)

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Publication number Priority date Publication date Assignee Title
JPH04139544A (ja) * 1990-10-01 1992-05-13 Fujitsu Ltd データ復元方法
JP2793399B2 (ja) * 1991-12-09 1998-09-03 日本電気株式会社 バッファ装置
EP0551009B1 (de) * 1992-01-08 2001-06-13 Emc Corporation Verfahren zur Synchronisierung von reservierten Bereichen in einer redundanten Speicheranordnung
SE500599C2 (sv) * 1992-12-08 1994-07-25 Ellemtel Utvecklings Ab Sätt att optimera minnesutrymme i en databas
JP3167484B2 (ja) * 1993-03-01 2001-05-21 富士通株式会社 送信側システム及び受信側システム並びにデータ転送処理システム
US6920467B1 (en) * 1993-11-26 2005-07-19 Canon Kabushiki Kaisha Avoiding unwanted side-effects in the updating of transient data
JPH07210429A (ja) * 1994-01-11 1995-08-11 Hitachi Ltd ダンプ取得方法および制御装置および情報処理システム
US5684952A (en) * 1994-07-25 1997-11-04 Apple Computer, Inc. Supervisory control system for networked multimedia workstations that provides reconfiguration of workstations by remotely updating the operating system
JPH0876930A (ja) * 1994-09-05 1996-03-22 Mitsubishi Denki Semiconductor Software Kk Ａｄ変換装置及びそれを内蔵したデータ処理装置
US5745864A (en) * 1994-10-04 1998-04-28 Nippondenso Co., Ltd. Vehicular information storage device and power outage-resistant storage system and method for the same
DE4440251C1 (de) * 1994-11-11 1996-03-07 Roland Man Druckmasch Rechner für eine Druckmaschine
US5778443A (en) * 1994-12-14 1998-07-07 International Business Machines Corp. Method and apparatus for conserving power and system resources in a computer system employing a virtual memory
US5845295A (en) * 1996-08-27 1998-12-01 Unisys Corporation System for providing instantaneous access to a snapshot Op data stored on a storage medium for offline analysis
US6173376B1 (en) 1996-10-03 2001-01-09 International Business Machines Corp. Data backup and restore method and system in a multisystem environment
US5963960A (en) * 1996-10-29 1999-10-05 Oracle Corporation Method and apparatus for queuing updates in a computer system
US5943493A (en) * 1997-08-21 1999-08-24 Advanced Micro Devices Inc. Retargetable VLIW computer architecture and method of executing a program corresponding to the architecture
JP3389842B2 (ja) 1997-10-08 2003-03-24 トヨタ自動車株式会社 データ修復システム及び車両用データ修復装置並びにデータ修復プログラムを記録した媒体
US6397351B1 (en) 1998-09-28 2002-05-28 International Business Machines Corporation Method and apparatus for rapid data restoration including on-demand output of sorted logged changes
US6226759B1 (en) 1998-09-28 2001-05-01 International Business Machines Corporation Method and apparatus for immediate data backup by duplicating pointers and freezing pointer/data counterparts
US6256751B1 (en) 1998-10-29 2001-07-03 International Business Machines Corporation Restoring checkpointed processes without restoring attributes of external data referenced by the processes
US6996586B2 (en) * 2003-06-18 2006-02-07 International Business Machines Corporation Method, system, and article for incremental virtual copy of a data block
US20060200656A1 (en) * 2005-03-03 2006-09-07 Cardinell Charles S Apparatus and method to capture data from an embedded device
KR100710082B1 (ko) * 2005-09-21 2007-04-23 삼성전자주식회사 디스플레이장치 및 그 제어방법
US7917479B2 (en) * 2007-03-20 2011-03-29 Micron Technology, Inc. Non-volatile memory devices, systems including same and associated methods
JP2009100338A (ja) 2007-10-18 2009-05-07 Fujitsu Ltd 通信制御装置、および通信制御方法
EP2111583A4 (de) 2008-02-29 2010-06-02 Toshiba Kk Speichersystem
CN105260266B (zh) * 2015-09-24 2019-03-15 浪潮(北京)电子信息产业有限公司 一种快照卷写方法及依赖快照系统
JP6953947B2 (ja) * 2017-09-22 2021-10-27 コニカミノルタ株式会社 情報処理装置、ファームウェア更新プログラム
CN113448772B (zh) * 2020-11-23 2023-08-11 北京新氧科技有限公司 一种精细化数据回滚方法及装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3969723A (en) * 1974-07-03 1976-07-13 General Electric Company On-line modification of computer programs
US4459658A (en) * 1982-02-26 1984-07-10 Bell Telephone Laboratories Incorporated Technique for enabling operation of a computer system with a consistent state of a linked list data structure after a main memory failure
US4648036A (en) * 1985-03-06 1987-03-03 At&T Bell Laboratories Method for controlling query and update processing in a database system
US4814971A (en) * 1985-09-11 1989-03-21 Texas Instruments Incorporated Virtual memory recovery system using persistent roots for selective garbage collection and sibling page timestamping for defining checkpoint state
US4805095A (en) * 1985-12-23 1989-02-14 Ncr Corporation Circuit and a method for the selection of original data from a register log containing original and modified data
US5043871A (en) * 1986-03-26 1991-08-27 Hitachi, Ltd. Method and apparatus for database update/recovery
US4833603A (en) * 1986-05-30 1989-05-23 Bull Hn Information Systems Inc. Apparatus and method for implementation of a page frame replacement algorithm in a data processing system having virtual memory addressing
US4823261A (en) * 1986-11-24 1989-04-18 International Business Machines Corp. Multiprocessor system for updating status information through flip-flopping read version and write version of checkpoint data
JP3066753B2 (ja) * 1987-12-24 2000-07-17 富士通株式会社 記憶制御装置
US5043866A (en) * 1988-04-08 1991-08-27 International Business Machines Corporation Soft checkpointing system using log sequence numbers derived from stored data pages and log records for database recovery
US4945474A (en) * 1988-04-08 1990-07-31 Internatinal Business Machines Corporation Method for restoring a database after I/O error employing write-ahead logging protocols
US5008814A (en) * 1988-08-15 1991-04-16 Network Equipment Technologies, Inc. Method and apparatus for updating system software for a plurality of data processing units in a communication network
US5210854A (en) * 1989-06-14 1993-05-11 Digital Equipment Corporation System for updating program stored in eeprom by storing new version into new location and updating second transfer vector to contain starting address of new version
EP0405859B1 (de) * 1989-06-30 1997-09-17 Digital Equipment Corporation Verfahren und Anordnung zur Steuerung von Schattenspeichern
US5163148A (en) * 1989-08-11 1992-11-10 Digital Equipment Corporation File backup system for producing a backup copy of a file which may be updated during backup

Also Published As

Publication number Publication date
AU7133391A (en) 1991-09-05
EP0444544A2 (de) 1991-09-04
EP0444544A3 (en) 1992-06-03
DE69126050T2 (de) 1997-08-28
AU625590B2 (en) 1992-07-16
JP2778786B2 (ja) 1998-07-23
JPH03252825A (ja) 1991-11-12
EP0444544B1 (de) 1997-05-14
US5327551A (en) 1994-07-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee