FR2352344B1 - - Google Patents

Info

Publication number
FR2352344B1
FR2352344B1 FR7614933A FR7614933A FR2352344B1 FR 2352344 B1 FR2352344 B1 FR 2352344B1 FR 7614933 A FR7614933 A FR 7614933A FR 7614933 A FR7614933 A FR 7614933A FR 2352344 B1 FR2352344 B1 FR 2352344B1
Authority
FR
France
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
Application number
FR7614933A
Other languages
French (fr)
Other versions
FR2352344A1 (en
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.)
Laboratoire Central de Telecommunications SA
Original Assignee
Laboratoire Central de Telecommunications SA
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 Laboratoire Central de Telecommunications SA filed Critical Laboratoire Central de Telecommunications SA
Priority to FR7614933A priority Critical patent/FR2352344A1/en
Priority to BR7702223A priority patent/BR7702223A/en
Priority to GB1998277A priority patent/GB1542761A/en
Priority to DE19772721805 priority patent/DE2721805A1/en
Priority to BE2055918A priority patent/BE854772A/en
Priority to ES458900A priority patent/ES458900A1/en
Publication of FR2352344A1 publication Critical patent/FR2352344A1/en
Application granted granted Critical
Publication of FR2352344B1 publication Critical patent/FR2352344B1/fr
Granted 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
    • G06F11/20—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
    • G06F11/2038—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 with a single idle spare processing component
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/26—Functional testing
    • G06F11/273—Tester hardware, i.e. output processing circuits
    • G06F11/277—Tester hardware, i.e. output processing circuits with comparison between actual response and known fault-free response
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • G06F15/163—Interprocessor communication
    • G06F15/17—Interprocessor communication using an input/output type connection, e.g. channel, I/O port
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
    • H04Q3/54541—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme using multi-processor systems
    • H04Q3/5455—Multi-processor, parallelism, distributed 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
    • G06F11/20—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Software Systems (AREA)
  • Hardware Redundancy (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Multi Processors (AREA)
FR7614933A 1976-05-18 1976-05-18 DEVICE AND METHOD FOR FACILITATING THE MAINTENANCE AND / OR DIAGNOSIS OF MULTICALCULATOR SYSTEMS Granted FR2352344A1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7614933A FR2352344A1 (en) 1976-05-18 1976-05-18 DEVICE AND METHOD FOR FACILITATING THE MAINTENANCE AND / OR DIAGNOSIS OF MULTICALCULATOR SYSTEMS
BR7702223A BR7702223A (en) 1976-05-18 1977-04-06 PROCESS AND DEVICE TO FACILITATE MAINTENANCE AND DIAGNOSIS OF MULTIPROCESSOR SYSTEMS
GB1998277A GB1542761A (en) 1976-05-18 1977-05-12 Device and process to facilitate the maintenance and/or diagnostic of multiprocessor systems
DE19772721805 DE2721805A1 (en) 1976-05-18 1977-05-13 CENTRAL CONTROL, IN PARTICULAR FOR REMOTE COMMUNICATION SYSTEMS
BE2055918A BE854772A (en) 1976-05-18 1977-05-18 DEVICE AND METHOD FOR FACILITATING THE MAINTENANCE AND / OR DIAGNOSIS OF MULTICALCULATOR SYSTEMS
ES458900A ES458900A1 (en) 1976-05-18 1977-05-18 Device and process to facilitate the maintenance and/or diagnostic of multiprocessor systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7614933A FR2352344A1 (en) 1976-05-18 1976-05-18 DEVICE AND METHOD FOR FACILITATING THE MAINTENANCE AND / OR DIAGNOSIS OF MULTICALCULATOR SYSTEMS

Publications (2)

Publication Number Publication Date
FR2352344A1 FR2352344A1 (en) 1977-12-16
FR2352344B1 true FR2352344B1 (en) 1982-08-20

Family

ID=9173276

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7614933A Granted FR2352344A1 (en) 1976-05-18 1976-05-18 DEVICE AND METHOD FOR FACILITATING THE MAINTENANCE AND / OR DIAGNOSIS OF MULTICALCULATOR SYSTEMS

Country Status (6)

Country Link
BE (1) BE854772A (en)
BR (1) BR7702223A (en)
DE (1) DE2721805A1 (en)
ES (1) ES458900A1 (en)
FR (1) FR2352344A1 (en)
GB (1) GB1542761A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1209187B (en) * 1980-02-11 1989-07-16 Sits Soc It Telecom Siemens CONTROL DEVICE FOR THE CORRECT OPERATION OF A COUPLE OF PROCESSORS OPERATING ONE AS THE HOT RESERVE OF THE OTHER.

Also Published As

Publication number Publication date
BE854772A (en) 1977-11-18
ES458900A1 (en) 1978-02-16
DE2721805A1 (en) 1977-12-08
BR7702223A (en) 1978-04-04
FR2352344A1 (en) 1977-12-16
GB1542761A (en) 1979-03-28

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Legal Events

Date Code Title Description
ST Notification of lapse