BR7702223A - PROCESS AND DEVICE TO FACILITATE MAINTENANCE AND DIAGNOSIS OF MULTIPROCESSOR SYSTEMS - Google Patents

PROCESS AND DEVICE TO FACILITATE MAINTENANCE AND DIAGNOSIS OF MULTIPROCESSOR SYSTEMS

Info

Publication number
BR7702223A
BR7702223A BR7702223A BR7702223A BR7702223A BR 7702223 A BR7702223 A BR 7702223A BR 7702223 A BR7702223 A BR 7702223A BR 7702223 A BR7702223 A BR 7702223A BR 7702223 A BR7702223 A BR 7702223A
Authority
BR
Brazil
Prior art keywords
diagnosis
multiprocessor systems
facilitate maintenance
maintenance
facilitate
Prior art date
Application number
BR7702223A
Other languages
Portuguese (pt)
Inventor
M Longatte
X Penet
J Nicolle
Original Assignee
Int Standard Electric 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of BR7702223A publication Critical patent/BR7702223A/en

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
BR7702223A 1976-05-18 1977-04-06 PROCESS AND DEVICE TO FACILITATE MAINTENANCE AND DIAGNOSIS OF MULTIPROCESSOR SYSTEMS BR7702223A (en)

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 (1)

Publication Number Publication Date
BR7702223A true BR7702223A (en) 1978-04-04

Family

ID=9173276

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7702223A BR7702223A (en) 1976-05-18 1977-04-06 PROCESS AND DEVICE TO FACILITATE MAINTENANCE AND DIAGNOSIS OF MULTIPROCESSOR 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
FR2352344B1 (en) 1982-08-20
BE854772A (en) 1977-11-18
FR2352344A1 (en) 1977-12-16
DE2721805A1 (en) 1977-12-08
ES458900A1 (en) 1978-02-16
GB1542761A (en) 1979-03-28

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