CA939073A - Data processing apparatus - Google Patents

Data processing apparatus

Info

Publication number
CA939073A
CA939073A CA074889A CA74889A CA939073A CA 939073 A CA939073 A CA 939073A CA 074889 A CA074889 A CA 074889A CA 74889 A CA74889 A CA 74889A CA 939073 A CA939073 A CA 939073A
Authority
CA
Canada
Prior art keywords
processing apparatus
data processing
data
processing
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
Application number
CA074889A
Other versions
CA74889S (en
Inventor
A. Arulpragasam Jeganandaraj
Williams Clive
C. Binks Dennis
J. Holmes John
F. Minshull John
C. Pinnell Martin
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA939073A publication Critical patent/CA939073A/en
Expired 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
    • G06F11/2023—Failover techniques
    • G06F11/2028—Failover techniques eliminating a faulty processor or activating a spare
    • 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
    • G06F11/2033—Failover techniques switching over of hardware resources
    • 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
    • G06F11/2035—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 without idle spare 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
    • G06F11/20—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
    • G06F11/2046—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 where the redundant components share persistent storage
    • 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
    • G06F15/177—Initialisation or configuration control
CA074889A 1969-02-20 1970-02-16 Data processing apparatus Expired CA939073A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB912969 1969-02-20

Publications (1)

Publication Number Publication Date
CA939073A true CA939073A (en) 1973-12-25

Family

ID=9865918

Family Applications (1)

Application Number Title Priority Date Filing Date
CA074889A Expired CA939073A (en) 1969-02-20 1970-02-16 Data processing apparatus

Country Status (6)

Country Link
JP (1) JPS501853B1 (en)
CA (1) CA939073A (en)
DE (1) DE2007041A1 (en)
FR (1) FR2035679A5 (en)
GB (1) GB1238161A (en)
NL (1) NL7002382A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3812468A (en) * 1972-05-12 1974-05-21 Burroughs Corp Multiprocessing system having means for dynamic redesignation of unit functions
JPS5489459U (en) * 1977-12-08 1979-06-25
GB8528892D0 (en) * 1985-11-23 1986-01-02 Int Computers Ltd Multi-node data processing system
US4970724A (en) * 1988-12-22 1990-11-13 Hughes Aircraft Company Redundancy and testing techniques for IC wafers

Also Published As

Publication number Publication date
NL7002382A (en) 1970-08-24
DE2007041A1 (en) 1970-09-10
FR2035679A5 (en) 1970-12-18
GB1238161A (en) 1971-07-07
JPS501853B1 (en) 1975-01-22

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