DE69023770D1 - Verfahren zum betrieb eines datenverarbeitungssystems. - Google Patents

Verfahren zum betrieb eines datenverarbeitungssystems.

Info

Publication number
DE69023770D1
DE69023770D1 DE69023770T DE69023770T DE69023770D1 DE 69023770 D1 DE69023770 D1 DE 69023770D1 DE 69023770 T DE69023770 T DE 69023770T DE 69023770 T DE69023770 T DE 69023770T DE 69023770 D1 DE69023770 D1 DE 69023770D1
Authority
DE
Germany
Prior art keywords
backup
storage medium
write operations
data
processing system
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
DE69023770T
Other languages
English (en)
Other versions
DE69023770T2 (de
Inventor
Peter Bryan Malcolm
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.)
Cheyenne Advanced Technology Ltd
Original Assignee
INTELLIGENCE QUOTIENT INTERNATIONAL Ltd WELLINGTON SOMERSET GB
Intelligence Quotient International 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
Priority claimed from GB898915875A external-priority patent/GB8915875D0/en
Application filed by INTELLIGENCE QUOTIENT INTERNATIONAL Ltd WELLINGTON SOMERSET GB, Intelligence Quotient International Ltd filed Critical INTELLIGENCE QUOTIENT INTERNATIONAL Ltd WELLINGTON SOMERSET GB
Publication of DE69023770D1 publication Critical patent/DE69023770D1/de
Application granted granted Critical
Publication of DE69023770T2 publication Critical patent/DE69023770T2/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
    • G06F11/14—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)
  • 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)
  • Selective Calling Equipment (AREA)
  • Hardware Redundancy (AREA)
  • Communication Control (AREA)
  • Debugging And Monitoring (AREA)
DE69023770T 1989-07-11 1990-06-28 Verfahren zum betrieb eines datenverarbeitungssystems. Expired - Lifetime DE69023770T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB898915875A GB8915875D0 (en) 1989-07-11 1989-07-11 A method of operating a data processing system
US07/435,138 US5086502A (en) 1989-07-11 1989-11-13 Method of operating a data processing system
PCT/GB1990/000997 WO1991001026A2 (en) 1989-07-11 1990-06-28 A method of operating a data processing system

Publications (2)

Publication Number Publication Date
DE69023770D1 true DE69023770D1 (de) 1996-01-04
DE69023770T2 DE69023770T2 (de) 1996-05-23

Family

ID=26295594

Family Applications (2)

Application Number Title Priority Date Filing Date
DE199090909755T Pending DE483174T1 (de) 1989-07-11 1990-06-28 Verfahren zum betrieb eines datenverarbeitungssystems.
DE69023770T Expired - Lifetime DE69023770T2 (de) 1989-07-11 1990-06-28 Verfahren zum betrieb eines datenverarbeitungssystems.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE199090909755T Pending DE483174T1 (de) 1989-07-11 1990-06-28 Verfahren zum betrieb eines datenverarbeitungssystems.

Country Status (9)

Country Link
EP (1) EP0483174B1 (de)
JP (1) JPH04507015A (de)
AT (1) ATE130690T1 (de)
AU (1) AU633775B2 (de)
CA (1) CA2063379C (de)
DE (2) DE483174T1 (de)
DK (1) DK0483174T3 (de)
ES (1) ES2082860T3 (de)
WO (1) WO1991001026A2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69132749T2 (de) * 1990-05-28 2002-07-04 Matsushita Electric Industrial Co., Ltd. Vorrichtung zur Sprachsignalverarbeitung für die Bestimmung eines Sprachsignals in einem verrauschten Sprachsignal
WO1995019599A1 (en) * 1994-07-20 1995-07-20 Intelligence Quotient International Limited File backup system
DK0880096T3 (da) * 1993-07-19 2000-04-03 Cheyenne Advanced Tech Ltd Sikkerhedskopieringssystem for datafiler
US5675725A (en) * 1993-07-19 1997-10-07 Cheyenne Advanced Technology Limited Computer backup system operable with open files
US5617566A (en) * 1993-12-10 1997-04-01 Cheyenne Advanced Technology Ltd. File portion logging and arching by means of an auxilary database
DE69418482T2 (de) * 1993-12-10 1999-10-21 Cheyenne Advanced Technology Ltd., Wellington Inkrementales datensicherungssystem
US6016553A (en) 1997-09-05 2000-01-18 Wild File, Inc. Method, software and apparatus for saving, using and recovering data
US6732293B1 (en) 1998-03-16 2004-05-04 Symantec Corporation Method, software and apparatus for recovering and recycling data in conjunction with an operating system
US7055055B1 (en) 1999-04-23 2006-05-30 Symantec Corporation Write cache flushing method for reducing data corruption
WO2001004801A1 (en) 1999-07-09 2001-01-18 Wild File, Inc. Optimized disk storage defragmentation with swapping capabilities
US7051055B1 (en) 1999-07-09 2006-05-23 Symantec Corporation Optimized disk storage defragmentation with swapping capabilities
US7949665B1 (en) 2004-11-19 2011-05-24 Symantec Corporation Rapidly traversing disc volumes during file content examination

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6069859A (ja) * 1983-09-26 1985-04-20 Mita Ind Co Ltd ファイル管理装置
JPH0833858B2 (ja) * 1986-05-02 1996-03-29 日本電気株式会社 デ−タベ−スフアイルの退避方式
JPS62260239A (ja) * 1986-05-07 1987-11-12 Nec Corp 二重化フアイルにおける障害復旧方式
GB8622010D0 (en) * 1986-09-12 1986-10-22 Hewlett Packard Ltd File backup facility
JPH01169547A (ja) * 1987-12-25 1989-07-04 Kobe Steel Ltd 順次記録媒体への連続出力方法
NZ229740A (en) * 1988-07-11 1991-11-26 Amdahl Corp Improving data storage reliability: backup copy written into archive

Also Published As

Publication number Publication date
EP0483174B1 (de) 1995-11-22
AU633775B2 (en) 1993-02-04
WO1991001026A2 (en) 1991-01-24
DE69023770T2 (de) 1996-05-23
AU5859590A (en) 1991-02-06
CA2063379C (en) 1998-02-10
EP0483174A1 (de) 1992-05-06
WO1991001026A3 (en) 1991-02-21
JPH04507015A (ja) 1992-12-03
DE483174T1 (de) 1993-08-12
DK0483174T3 (da) 1996-04-09
ATE130690T1 (de) 1995-12-15
ES2082860T3 (es) 1996-04-01
CA2063379A1 (en) 1991-01-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CHEYENNE ADVANCED TECHNOLOGY LTD., WELLINGTON, SOM