DE69916990T2 - Fehlertolerantes Rechnersystem - Google Patents

Fehlertolerantes Rechnersystem Download PDF

Info

Publication number
DE69916990T2
DE69916990T2 DE69916990T DE69916990T DE69916990T2 DE 69916990 T2 DE69916990 T2 DE 69916990T2 DE 69916990 T DE69916990 T DE 69916990T DE 69916990 T DE69916990 T DE 69916990T DE 69916990 T2 DE69916990 T2 DE 69916990T2
Authority
DE
Germany
Prior art keywords
fault
computer system
tolerant computer
tolerant
computer
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
DE69916990T
Other languages
English (en)
Other versions
DE69916990D1 (de
Inventor
Mitsugi Nagoya
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.)
Duaxes Corp
Original Assignee
Koken Co 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 Koken Co Ltd filed Critical Koken Co Ltd
Application granted granted Critical
Publication of DE69916990D1 publication Critical patent/DE69916990D1/de
Publication of DE69916990T2 publication Critical patent/DE69916990T2/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
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
    • 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
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/1654—Error detection by comparing the output of redundant processing systems where the output of only one of the redundant processing components can drive the attached hardware, e.g. memory or I/O
    • 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
    • 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
    • G06F11/202—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 processing functionality is redundant
    • G06F11/2023—Failover techniques
    • G06F11/2025—Failover techniques using centralised failover control functionality
    • 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
    • G06F11/202—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 processing functionality is redundant
    • G06F11/2023—Failover techniques
    • G06F11/2028—Failover techniques eliminating a faulty processor or activating a spare

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Hardware Redundancy (AREA)
DE69916990T 1999-01-11 1999-12-29 Fehlertolerantes Rechnersystem Expired - Fee Related DE69916990T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP394399 1999-01-11

Publications (2)

Publication Number Publication Date
DE69916990D1 DE69916990D1 (de) 2004-06-09
DE69916990T2 true DE69916990T2 (de) 2005-04-21

Family

ID=11571217

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69916990T Expired - Fee Related DE69916990T2 (de) 1999-01-11 1999-12-29 Fehlertolerantes Rechnersystem

Country Status (5)

Country Link
US (1) US6622262B1 (de)
EP (1) EP1020797B1 (de)
KR (1) KR100455525B1 (de)
CA (1) CA2294659C (de)
DE (1) DE69916990T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10309313B4 (de) * 2003-03-04 2006-03-09 Infineon Technologies Ag Schaltungsanordnung zur Detektion eines Fehlers in einer Schaltungslogik
KR100844101B1 (ko) * 2005-11-16 2008-07-07 성균관대학교산학협력단 동적 윈도우 기반 고장 모니터링 시스템 및 모니터링 방법
US7478299B2 (en) * 2006-08-14 2009-01-13 International Business Machines Corporation Processor fault isolation
WO2016003708A1 (en) 2014-07-01 2016-01-07 Sas Institute Inc. Systems and methods for fault tolerant communications
US9990367B2 (en) 2015-07-27 2018-06-05 Sas Institute Inc. Distributed data set encryption and decryption
US9811524B2 (en) 2015-07-27 2017-11-07 Sas Institute Inc. Distributed data set storage and retrieval
JP7132837B2 (ja) * 2018-12-03 2022-09-07 株式会社Subaru 独立連動冗長システム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303474A (en) * 1963-01-17 1967-02-07 Rca Corp Duplexing system for controlling online and standby conditions of two computers
US3623014A (en) * 1969-08-25 1971-11-23 Control Data Corp Computer communications system
JP2664144B2 (ja) 1986-01-16 1997-10-15 株式会社日立製作所 多重化処理装置の切替方法および装置
US5297260A (en) * 1986-03-12 1994-03-22 Hitachi, Ltd. Processor having a plurality of CPUS with one CPU being normally connected to common bus
JPH01175042A (ja) 1987-12-29 1989-07-11 Fujitsu Ltd 二重化システムの高速切替方式
US5434998A (en) * 1988-04-13 1995-07-18 Yokogawa Electric Corporation Dual computer system
EP0358785B1 (de) * 1988-09-12 1993-11-24 Siemens Aktiengesellschaft Einrichtung zum Betrieb eines redundanten Mehrrechnersystems für die Steuerung eines elektronischen Stellwerkes in der Eisenbahnsignaltechnik
DE69831866T2 (de) * 1997-06-02 2006-07-13 Duaxes Corp. Kommunikationssysstem
JP3403612B2 (ja) * 1997-06-05 2003-05-06 沖電気工業株式会社 スキャンパスネットの配線方法と半導体集積回路
US6085253A (en) * 1997-08-01 2000-07-04 United Video Properties, Inc. System and method for transmitting and receiving data

Also Published As

Publication number Publication date
KR100455525B1 (ko) 2004-11-06
EP1020797A2 (de) 2000-07-19
CA2294659C (en) 2004-08-24
EP1020797A3 (de) 2000-08-16
DE69916990D1 (de) 2004-06-09
CA2294659A1 (en) 2000-07-11
US6622262B1 (en) 2003-09-16
KR20000062453A (ko) 2000-10-25
EP1020797B1 (de) 2004-05-06

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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: DUAXES CORP., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee