DE69330239T2 - Gerät zur fehlertoleranten Rechnung - Google Patents

Gerät zur fehlertoleranten Rechnung

Info

Publication number
DE69330239T2
DE69330239T2 DE69330239T DE69330239T DE69330239T2 DE 69330239 T2 DE69330239 T2 DE 69330239T2 DE 69330239 T DE69330239 T DE 69330239T DE 69330239 T DE69330239 T DE 69330239T DE 69330239 T2 DE69330239 T2 DE 69330239T2
Authority
DE
Germany
Prior art keywords
fault
node
tolerant
monitor
processes
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
DE69330239T
Other languages
English (en)
Other versions
DE69330239D1 (de
Inventor
Yennun Huang
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.)
AT&T Corp
Original Assignee
AT&T 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 AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE69330239D1 publication Critical patent/DE69330239D1/de
Publication of DE69330239T2 publication Critical patent/DE69330239T2/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
    • G06F11/0703—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
    • G06F11/0793—Remedial or corrective actions
    • 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
    • G06F11/0715—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 system implementing multitasking
    • 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
    • G06F11/1438—Restarting or rejuvenating
    • 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
    • G06F11/1479—Generic software techniques for error detection or fault masking
    • 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
    • G06F11/203—Failover techniques using migration
    • 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
    • G06F11/2097—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 maintaining the standby controller/processing unit updated
DE69330239T 1992-09-30 1993-09-22 Gerät zur fehlertoleranten Rechnung Expired - Fee Related DE69330239T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US95454992A 1992-09-30 1992-09-30

Publications (2)

Publication Number Publication Date
DE69330239D1 DE69330239D1 (de) 2001-06-28
DE69330239T2 true DE69330239T2 (de) 2001-11-29

Family

ID=25495593

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69330239T Expired - Fee Related DE69330239T2 (de) 1992-09-30 1993-09-22 Gerät zur fehlertoleranten Rechnung

Country Status (5)

Country Link
US (1) US5748882A (de)
EP (1) EP0590866B1 (de)
JP (1) JP3145236B2 (de)
CA (1) CA2106280C (de)
DE (1) DE69330239T2 (de)

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CA2106280C (en) 2000-01-18
JPH06202893A (ja) 1994-07-22
JP3145236B2 (ja) 2001-03-12
EP0590866B1 (de) 2001-05-23
DE69330239D1 (de) 2001-06-28
EP0590866A3 (en) 1997-01-22
EP0590866A2 (de) 1994-04-06
CA2106280A1 (en) 1994-03-31
US5748882A (en) 1998-05-05

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