IT944340B - PERFECTED SYSTEM FOR DATA PROCESSING - Google Patents

PERFECTED SYSTEM FOR DATA PROCESSING

Info

Publication number
IT944340B
IT944340B IT3288271A IT3288271A IT944340B IT 944340 B IT944340 B IT 944340B IT 3288271 A IT3288271 A IT 3288271A IT 3288271 A IT3288271 A IT 3288271A IT 944340 B IT944340 B IT 944340B
Authority
IT
Italy
Prior art keywords
data processing
perfected system
perfected
data
processing
Prior art date
Application number
IT3288271A
Other languages
Italian (it)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT944340B publication Critical patent/IT944340B/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
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1666—Error detection or correction of the data by redundancy in hardware where the redundant component is memory or memory area
    • G06F11/167—Error detection by comparing the memory output
    • 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
    • G06F11/2736—Tester hardware, i.e. output processing circuits using a dedicated service processor for test
    • 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
IT3288271A 1971-01-28 1971-12-24 PERFECTED SYSTEM FOR DATA PROCESSING IT944340B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB334671 1971-01-28

Publications (1)

Publication Number Publication Date
IT944340B true IT944340B (en) 1973-04-20

Family

ID=9756587

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3288271A IT944340B (en) 1971-01-28 1971-12-24 PERFECTED SYSTEM FOR DATA PROCESSING

Country Status (6)

Country Link
JP (1) JPS5137131B1 (en)
CA (1) CA969664A (en)
DE (1) DE2164686C3 (en)
FR (1) FR2124700A5 (en)
GB (1) GB1310664A (en)
IT (1) IT944340B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514845A (en) * 1982-08-23 1985-04-30 At&T Bell Laboratories Method and apparatus for bus fault location
AU575297B2 (en) * 1982-09-21 1988-07-28 Xerox Corporation Separate resetting of processors
US4589090A (en) * 1982-09-21 1986-05-13 Xerox Corporation Remote processor crash recovery
DE3631086C2 (en) * 1986-09-12 1994-04-14 Telefonbau & Normalzeit Gmbh Circuit arrangement for error processing in microprocessor systems
FR2657182A1 (en) * 1990-01-15 1991-07-19 Cit Alcatel Device for aiding diagnosis

Also Published As

Publication number Publication date
DE2164686B2 (en) 1979-03-15
CA969664A (en) 1975-06-17
GB1310664A (en) 1973-03-21
DE2164686A1 (en) 1972-08-17
DE2164686C3 (en) 1979-11-08
JPS5137131B1 (en) 1976-10-14
FR2124700A5 (en) 1972-09-22

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