DE69424565T2 - Fehler-betriebssichere/fehler tolerante computerbetriebsmethode - Google Patents

Fehler-betriebssichere/fehler tolerante computerbetriebsmethode

Info

Publication number
DE69424565T2
DE69424565T2 DE69424565T DE69424565T DE69424565T2 DE 69424565 T2 DE69424565 T2 DE 69424565T2 DE 69424565 T DE69424565 T DE 69424565T DE 69424565 T DE69424565 T DE 69424565T DE 69424565 T2 DE69424565 T2 DE 69424565T2
Authority
DE
Germany
Prior art keywords
computing elements
computing
fault
clocks
produce
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
DE69424565T
Other languages
English (en)
Other versions
DE69424565D1 (de
Inventor
D Bissett
D Fiorentino
M Glorioso
T Mccauley
D Mccollum
A Tremblay
Mario Troiani
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.)
Marathon Technologies Corp
Original Assignee
Marathon Technologies 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 Marathon Technologies Corp filed Critical Marathon Technologies Corp
Publication of DE69424565D1 publication Critical patent/DE69424565D1/de
Application granted granted Critical
Publication of DE69424565T2 publication Critical patent/DE69424565T2/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
    • G06F11/1658—Data re-synchronization of a redundant component, or initial sync of replacement, additional or spare unit
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/14—Time supervision arrangements, e.g. real time clock
    • 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
    • G06F11/1641—Error detection by comparing the output of redundant processing systems where the comparison is not performed by the redundant processing components
    • G06F11/1645—Error detection by comparing the output of redundant processing systems where the comparison is not performed by the redundant processing components and the comparison itself uses redundant hardware
    • 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
    • G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
    • G06F11/1683—Temporal synchronisation or re-synchronisation of redundant processing components at instruction level
    • 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
    • G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
    • G06F11/1687—Temporal synchronisation or re-synchronisation of redundant processing components at event level, e.g. by interrupt or result of polling
    • 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
    • G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
    • G06F11/1691—Temporal synchronisation or re-synchronisation of redundant processing components using a quantum
    • 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
    • G06F11/18—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits
    • G06F11/181—Eliminating the failing redundant component
    • 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
    • G06F11/2002—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 interconnections or communication control functionality are redundant
    • G06F11/2005—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 interconnections or communication control functionality are redundant using redundant communication 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
    • G06F11/2017—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 memory access, memory control or I/O control functionality is redundant
    • 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
    • G06F11/1641—Error detection by comparing the output of redundant processing systems where the comparison is not performed by the redundant processing components
    • 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
    • G06F11/18—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits
    • G06F11/183—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits by voting, the voting not being performed by the redundant components
    • G06F11/184—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits by voting, the voting not being performed by the redundant components where the redundant components implement processing functionality
    • G06F11/185—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits by voting, the voting not being performed by the redundant components where the redundant components implement processing functionality and the voting is itself performed redundantly
DE69424565T 1993-12-01 1994-11-15 Fehler-betriebssichere/fehler tolerante computerbetriebsmethode Expired - Lifetime DE69424565T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15978393A 1993-12-01 1993-12-01
PCT/US1994/013350 WO1995015529A1 (en) 1993-12-01 1994-11-15 Fault resilient/fault tolerant computing

Publications (2)

Publication Number Publication Date
DE69424565D1 DE69424565D1 (de) 2000-06-21
DE69424565T2 true DE69424565T2 (de) 2001-01-18

Family

ID=22574001

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69435165T Expired - Lifetime DE69435165D1 (de) 1993-12-01 1994-11-15 Fehlerbetriebssichere/Fehlertolerante Computerbetriebsmethode
DE69435090T Expired - Fee Related DE69435090T2 (de) 1993-12-01 1994-11-15 Rechnersystem mit Steuereinheiten und Rechnerelementen
DE69424565T Expired - Lifetime DE69424565T2 (de) 1993-12-01 1994-11-15 Fehler-betriebssichere/fehler tolerante computerbetriebsmethode

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69435165T Expired - Lifetime DE69435165D1 (de) 1993-12-01 1994-11-15 Fehlerbetriebssichere/Fehlertolerante Computerbetriebsmethode
DE69435090T Expired - Fee Related DE69435090T2 (de) 1993-12-01 1994-11-15 Rechnersystem mit Steuereinheiten und Rechnerelementen

Country Status (6)

Country Link
US (4) US5600784A (de)
EP (4) EP0974912B1 (de)
AU (4) AU680974B2 (de)
CA (1) CA2177850A1 (de)
DE (3) DE69435165D1 (de)
WO (1) WO1995015529A1 (de)

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EP0986007A3 (de) 2001-11-07
AU711419B2 (en) 1999-10-14
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EP0986008B1 (de) 2008-04-16
DE69435165D1 (de) 2008-12-18
EP0731945B1 (de) 2000-05-17
DE69435090T2 (de) 2009-06-10
DE69435090D1 (de) 2008-05-29
CA2177850A1 (en) 1995-06-08
EP0974912A3 (de) 2000-07-19
EP0974912B1 (de) 2008-11-05
JP3679412B2 (ja) 2005-08-03
AU4286497A (en) 1998-01-15
AU680974B2 (en) 1997-08-14
EP0986008A3 (de) 2000-07-19
EP0986007A2 (de) 2000-03-15
AU711435B2 (en) 1999-10-14
US5600784A (en) 1997-02-04
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AU711456B2 (en) 1999-10-14
US6038685A (en) 2000-03-14
JPH09509270A (ja) 1997-09-16
EP0731945A1 (de) 1996-09-18
WO1995015529A1 (en) 1995-06-08
AU4286597A (en) 1998-01-15
AU1182095A (en) 1995-06-19
US5956474A (en) 1999-09-21
US5615403A (en) 1997-03-25
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AU4286697A (en) 1998-01-15

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