DE69316755T2 - Fehlertolerantes rechnersystem. - Google Patents
Fehlertolerantes rechnersystem.Info
- Publication number
- DE69316755T2 DE69316755T2 DE69316755T DE69316755T DE69316755T2 DE 69316755 T2 DE69316755 T2 DE 69316755T2 DE 69316755 T DE69316755 T DE 69316755T DE 69316755 T DE69316755 T DE 69316755T DE 69316755 T2 DE69316755 T2 DE 69316755T2
- Authority
- DE
- Germany
- Prior art keywords
- central processing
- module
- fault
- processing modules
- main data
- 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
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
- G06F11/1629—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
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
- G06F11/0709—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in a distributed system consisting of a plurality of standalone computer nodes, e.g. clusters, client-server systems
-
- 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
- G06F11/1604—Error detection or correction of the data by redundancy in hardware where the fault affects the clock signals of a processing unit and the redundancy is at or within the level of clock signal generation 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
- G06F11/1629—Error detection by comparing the output of redundant processing systems
- G06F11/165—Error detection by comparing the output of redundant processing systems with continued operation after detection of the error
-
- 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
- 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
- G06F11/18—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
-
- 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
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/079—Root cause analysis, i.e. error or fault diagnosis
-
- 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
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
-
- 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
-
- 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
- G06F11/1679—Temporal synchronisation or re-synchronisation of redundant processing components at clock signal 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
- G06F11/20—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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9215212A GB2268817B (en) | 1992-07-17 | 1992-07-17 | A fault-tolerant computer system |
PCT/GB1993/001514 WO1994002896A1 (en) | 1992-07-17 | 1993-07-19 | A fault-tolerant computer system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69316755D1 DE69316755D1 (de) | 1998-03-05 |
DE69316755T2 true DE69316755T2 (de) | 1998-09-10 |
Family
ID=10718868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69316755T Expired - Fee Related DE69316755T2 (de) | 1992-07-17 | 1993-07-19 | Fehlertolerantes rechnersystem. |
Country Status (8)
Country | Link |
---|---|
US (12) | US5627965A (de) |
EP (1) | EP0650615B1 (de) |
JP (1) | JP3713554B2 (de) |
AT (1) | ATE162898T1 (de) |
AU (1) | AU4713493A (de) |
DE (1) | DE69316755T2 (de) |
GB (1) | GB2268817B (de) |
WO (1) | WO1994002896A1 (de) |
Families Citing this family (132)
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- 1992-07-17 GB GB9215212A patent/GB2268817B/en not_active Expired - Fee Related
-
1993
- 1993-07-19 AT AT93917870T patent/ATE162898T1/de not_active IP Right Cessation
- 1993-07-19 JP JP50427394A patent/JP3713554B2/ja not_active Expired - Lifetime
- 1993-07-19 DE DE69316755T patent/DE69316755T2/de not_active Expired - Fee Related
- 1993-07-19 EP EP93917870A patent/EP0650615B1/de not_active Expired - Lifetime
- 1993-07-19 AU AU47134/93A patent/AU4713493A/en not_active Abandoned
- 1993-07-19 WO PCT/GB1993/001514 patent/WO1994002896A1/en active IP Right Grant
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1994
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1997
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1999
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- 1999-03-22 US US09/273,775 patent/US6134679A/en not_active Expired - Lifetime
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- 1999-03-22 US US09/273,777 patent/US6047392A/en not_active Expired - Lifetime
- 1999-03-22 US US09/273,780 patent/US6519704B1/en not_active Expired - Lifetime
- 1999-03-22 US US09/273,782 patent/US6141766A/en not_active Expired - Lifetime
- 1999-03-22 US US09/273,774 patent/US6134672A/en not_active Expired - Lifetime
- 1999-03-22 US US09/273,781 patent/US6173416B1/en not_active Expired - Fee Related
- 1999-03-22 US US09/273,779 patent/US6170068B1/en not_active Expired - Fee Related
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GB2268817B (en) | 1996-05-01 |
ATE162898T1 (de) | 1998-02-15 |
EP0650615B1 (de) | 1998-01-28 |
US6170068B1 (en) | 2001-01-02 |
US6038684A (en) | 2000-03-14 |
US5889940A (en) | 1999-03-30 |
AU4713493A (en) | 1994-02-14 |
US6092218A (en) | 2000-07-18 |
WO1994002896A1 (en) | 1994-02-03 |
DE69316755D1 (de) | 1998-03-05 |
US6519704B1 (en) | 2003-02-11 |
US6047392A (en) | 2000-04-04 |
US6173416B1 (en) | 2001-01-09 |
EP0650615A1 (de) | 1995-05-03 |
US6049893A (en) | 2000-04-11 |
JP3713554B2 (ja) | 2005-11-09 |
GB2268817A (en) | 1994-01-19 |
US6134672A (en) | 2000-10-17 |
US5627965A (en) | 1997-05-06 |
US6134679A (en) | 2000-10-17 |
JPH07509088A (ja) | 1995-10-05 |
US6141766A (en) | 2000-10-31 |
GB9215212D0 (en) | 1992-09-02 |
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