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DE3484727D1 - Rechnersystem einschliesslich eines geraets zur werkstellenuebernahmesteuerung. - Google Patents

Rechnersystem einschliesslich eines geraets zur werkstellenuebernahmesteuerung.

Info

Publication number
DE3484727D1
DE3484727D1 DE8484109087T DE3484727T DE3484727D1 DE 3484727 D1 DE3484727 D1 DE 3484727D1 DE 8484109087 T DE8484109087 T DE 8484109087T DE 3484727 T DE3484727 T DE 3484727T DE 3484727 D1 DE3484727 D1 DE 3484727D1
Authority
DE
Germany
Prior art keywords
computer system
system including
acceptance control
takeover
takeover acceptance
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 - Lifetime
Application number
DE8484109087T
Other languages
English (en)
Inventor
William Elder Hammer
Harold Francis Kossman
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 DE3484727D1 publication Critical patent/DE3484727D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4063—Device-to-bus coupling
    • G06F13/4068—Electrical coupling
    • G06F13/4086—Bus impedance matching, e.g. termination
    • 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
    • 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
    • G06F11/20—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
    • G06F11/2043—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 a common memory address space

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Computer Hardware Design (AREA)
  • Hardware Redundancy (AREA)
  • Multi Processors (AREA)
  • Computer And Data Communications (AREA)
  • Small-Scale Networks (AREA)
DE8484109087T 1983-09-12 1984-08-01 Rechnersystem einschliesslich eines geraets zur werkstellenuebernahmesteuerung. Expired - Lifetime DE3484727D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53111483A 1983-09-12 1983-09-12

Publications (1)

Publication Number Publication Date
DE3484727D1 true DE3484727D1 (de) 1991-07-25

Family

ID=24116294

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484109087T Expired - Lifetime DE3484727D1 (de) 1983-09-12 1984-08-01 Rechnersystem einschliesslich eines geraets zur werkstellenuebernahmesteuerung.

Country Status (3)

Country Link
EP (1) EP0139125B1 (de)
JP (1) JPS6061850A (de)
DE (1) DE3484727D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6272248A (ja) * 1985-09-25 1987-04-02 Hitachi Ltd デ−タ伝送システムの現用予備切替方法
US4710926A (en) * 1985-12-27 1987-12-01 American Telephone And Telegraph Company, At&T Bell Laboratories Fault recovery in a distributed processing system
US5377322A (en) * 1989-07-19 1994-12-27 Hitachi, Ltd. Information handling method and system utilizing multiple interconnected processors and controllers
WO2014064696A1 (en) * 2012-10-25 2014-05-01 Michael Behagen Time saving device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333208B2 (de) * 1973-02-23 1978-09-13
FR2224959B1 (de) * 1973-04-05 1976-09-10 Constr Telephoniques
US3991407A (en) * 1975-04-09 1976-11-09 E. I. Du Pont De Nemours And Company Computer redundancy interface
JPS5215204A (en) * 1975-07-26 1977-02-04 Fuji Electric Co Ltd Informatioon transmission system
JPS5348434A (en) * 1976-10-15 1978-05-01 Hitachi Denshi Ltd System mode switching method and its equipment
IT1209187B (it) * 1980-02-11 1989-07-16 Sits Soc It Telecom Siemens Dispositivo di controllo del corretto funzionamento di una coppia di elaboratori funzionanti uno come riserva calda dell'altro.
US4351023A (en) * 1980-04-11 1982-09-21 The Foxboro Company Process control system with improved system security features
US4455601A (en) * 1981-12-31 1984-06-19 International Business Machines Corporation Cross checking among service processors in a multiprocessor system

Also Published As

Publication number Publication date
EP0139125A2 (de) 1985-05-02
JPS6061850A (ja) 1985-04-09
JPH0226253B2 (de) 1990-06-08
EP0139125A3 (en) 1987-12-02
EP0139125B1 (de) 1991-06-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee