MX169593B - Interruptor de bus adaptador para mejorar la disponibilidad de una unidad de control - Google Patents

Interruptor de bus adaptador para mejorar la disponibilidad de una unidad de control

Info

Publication number
MX169593B
MX169593B MX010880A MX1088088A MX169593B MX 169593 B MX169593 B MX 169593B MX 010880 A MX010880 A MX 010880A MX 1088088 A MX1088088 A MX 1088088A MX 169593 B MX169593 B MX 169593B
Authority
MX
Mexico
Prior art keywords
adapters
control unit
switch
bus
bus adapter
Prior art date
Application number
MX010880A
Other languages
English (en)
Inventor
Pierre Austruy
Jean-Marie Muniermichael Poret
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
Publication of MX169593B publication Critical patent/MX169593B/es

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
    • G06F11/2002—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 interconnections or communication control functionality are redundant
    • G06F11/2007—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 interconnections or communication control functionality are redundant using redundant communication media
    • 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
    • G06F11/2002—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 interconnections or communication control functionality are redundant
    • G06F11/2005—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 interconnections or communication control functionality are redundant using redundant communication controllers
    • 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
    • G06F11/2017—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 memory access, memory control or I/O control functionality is redundant

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Hardware Redundancy (AREA)
  • Multi Processors (AREA)
  • Structure Of Telephone Exchanges (AREA)
  • Small-Scale Networks (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Bus Control (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

La presente invención se refiere a una unidad de control (CU) que incluye una Unidad de Procesamiento (PU) y una pluralidad de adaptadores con los que dicha PU tiene que intercambiar datos y/o señales de control sobre una base confiable, operando dicha Pu un Programa de Control bajo el control de un Procesador de Servicio conectado a la PU y vigilando su estado, siendo dicha unidad de Control caracterizada por el hecho de que, dichos adaptadores son divididos en por lo menos dos juegos, y la PU es similarmente dividida en por lo menos dos partes independientes de PU, PU-A, PU-B, un juego dado de adaptadores es conectado a una parte dada de la PU mediante un dispositivo de interruptor de bus, que responde al estado de cada parte de la PU como es vigulado por el Procesador de Servicio, y conectando cada juego dado de adaptadores a una parte de la PU dedicada a través de un bus primario, y cada otro juego de adaptadores a la misma parte de la PU a través de buses secundarios.
MX010880A 1987-04-22 1988-03-25 Interruptor de bus adaptador para mejorar la disponibilidad de una unidad de control MX169593B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP87430011A EP0288648B1 (en) 1987-04-22 1987-04-22 Adapter bus switch for improving the availability of a control unit

Publications (1)

Publication Number Publication Date
MX169593B true MX169593B (es) 1993-07-14

Family

ID=8198301

Family Applications (1)

Application Number Title Priority Date Filing Date
MX010880A MX169593B (es) 1987-04-22 1988-03-25 Interruptor de bus adaptador para mejorar la disponibilidad de una unidad de control

Country Status (9)

Country Link
US (1) US5140691A (es)
EP (1) EP0288648B1 (es)
JP (1) JPS63268038A (es)
AT (1) ATE78114T1 (es)
AU (1) AU604873B2 (es)
CA (1) CA1305555C (es)
DE (1) DE3780306T2 (es)
ES (1) ES2032851T3 (es)
MX (1) MX169593B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0433818B1 (en) * 1989-12-19 1998-11-11 3Com Corporation Method for configuring a computer bus adapter circuit board without the use of jumpers or switches
JP2753123B2 (ja) * 1990-08-28 1998-05-18 富士通株式会社 制御モード選択式通信コントローラ
CA2092631C (en) * 1992-06-19 1997-04-08 Don Steven Keener Physical partitioning of logically continuous bus
US5351019A (en) * 1992-12-15 1994-09-27 Alcatel Network Systems, Inc. Local area network interface and interfacing method for network element
US5784576A (en) * 1996-10-31 1998-07-21 International Business Machines Corp. Method and apparatus for adding and removing components of a data processing system without powering down
US5805836A (en) * 1996-12-10 1998-09-08 International Business Machines Corporation Method and apparatus for equalizing grants of a data bus to primary and secondary devices
FR2762695B1 (fr) 1997-04-29 1999-05-28 Bull Sa Procede et dispositif de connexion de l'unite centrale d'un systeme de traitement de donnees a un sous-systeme de stockage de donnees a redondance
JP3289775B2 (ja) * 1998-02-27 2002-06-10 日本電気株式会社 Ｌｓｉ、該ｌｓｉを備えた電子機器の制御回路および該制御回路の制御方法
US6112271A (en) * 1998-05-14 2000-08-29 Motorola, Inc. Multiconfiguration backplane
US6386985B1 (en) * 1999-07-26 2002-05-14 Guy Jonathan James Rackham Virtual Staging apparatus and method
US6954819B2 (en) * 2002-01-09 2005-10-11 Storcase Technology, Inc. Peripheral bus switch to maintain continuous peripheral bus interconnect system operation
US7134040B2 (en) * 2002-04-17 2006-11-07 International Business Machines Corporation Method, system, and program for selecting a path to a device to use when sending data requests to the device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5549427B2 (es) * 1973-06-30 1980-12-11
US3882455A (en) * 1973-09-14 1975-05-06 Gte Automatic Electric Lab Inc Configuration control circuit for control and maintenance complex of digital communications system
JPS6019540B2 (ja) * 1978-02-24 1985-05-16 株式会社日立製作所 構成切替制御方式
US4455601A (en) * 1981-12-31 1984-06-19 International Business Machines Corporation Cross checking among service processors in a multiprocessor system
JPS58119057A (ja) * 1981-12-31 1983-07-15 Fujitsu Ltd システム保守方式
JPS59161743A (ja) * 1983-03-04 1984-09-12 Hitachi Ltd 構成切替方式
US4610013A (en) * 1983-11-08 1986-09-02 Avco Corporation Remote multiplexer terminal with redundant central processor units
US4607365A (en) * 1983-11-14 1986-08-19 Tandem Computers Incorporated Fault-tolerant communications controller system
JPS60245050A (ja) * 1984-05-18 1985-12-04 Nec Corp 二重化マイクロコンピユ−タシステム切替方式
US4700381A (en) * 1984-05-30 1987-10-13 Siemens Aktiengesellschaft Circuit arrangement for centrally-controlled telecommunications exchange systems, comprising central control units and an alternate circuit arrangement
US4823256A (en) * 1984-06-22 1989-04-18 American Telephone And Telegraph Company, At&T Bell Laboratories Reconfigurable dual processor system
US4633467A (en) * 1984-07-26 1986-12-30 At&T Bell Laboratories Computer system fault recovery based on historical analysis
US4684885A (en) * 1985-11-04 1987-08-04 Get Communication Systems Corporation Arrangement for on-line diagnostic testing of an off-line standby processor in a duplicated processor configuration

Also Published As

Publication number Publication date
JPS63268038A (ja) 1988-11-04
ATE78114T1 (de) 1992-07-15
DE3780306T2 (de) 1993-02-11
US5140691A (en) 1992-08-18
AU1462388A (en) 1988-10-20
AU604873B2 (en) 1991-01-03
ES2032851T3 (es) 1993-03-01
EP0288648B1 (en) 1992-07-08
EP0288648A1 (en) 1988-11-02
CA1305555C (en) 1992-07-21
DE3780306D1 (de) 1992-08-13

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