DE69032607T2 - Physischer, einziger Hauptspeicher, anteilig genutzt durch zwei oder mehr Prozessoren, die ihr jeweiliges Betriebssystem ausführen - Google Patents

Physischer, einziger Hauptspeicher, anteilig genutzt durch zwei oder mehr Prozessoren, die ihr jeweiliges Betriebssystem ausführen

Info

Publication number
DE69032607T2
DE69032607T2 DE69032607T DE69032607T DE69032607T2 DE 69032607 T2 DE69032607 T2 DE 69032607T2 DE 69032607 T DE69032607 T DE 69032607T DE 69032607 T DE69032607 T DE 69032607T DE 69032607 T2 DE69032607 T2 DE 69032607T2
Authority
DE
Germany
Prior art keywords
processors
operating system
operating systems
pairs
processor
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 - Fee Related
Application number
DE69032607T
Other languages
English (en)
Other versions
DE69032607D1 (de
Inventor
John Monroe Dinwiddie
Lonnie Edward Grice
John Mario Loffredo
Kenneth Russell Sanderson
Ernest Dysart Baker
Gustavo Armando Suarez
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 DE69032607D1 publication Critical patent/DE69032607D1/de
Publication of DE69032607T2 publication Critical patent/DE69032607T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
    • G06F9/5011—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals
    • G06F9/5016—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals the resource being the memory
    • 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
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/1641—Error detection by comparing the output of redundant processing systems where the comparison is not performed by the redundant processing components
    • 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
    • G06F11/1658—Data re-synchronization of a redundant component, or initial sync of replacement, additional or spare unit
    • 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
    • G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
    • G06F11/1679—Temporal synchronisation or re-synchronisation of redundant processing components at clock signal level
    • 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
    • G06F15/161—Computing infrastructure, e.g. computer clusters, blade chassis or hardware partitioning
DE69032607T 1989-05-17 1990-05-16 Physischer, einziger Hauptspeicher, anteilig genutzt durch zwei oder mehr Prozessoren, die ihr jeweiliges Betriebssystem ausführen Expired - Fee Related DE69032607T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/353,113 US5144692A (en) 1989-05-17 1989-05-17 System for controlling access by first system to portion of main memory dedicated exclusively to second system to facilitate input/output processing via first system

Publications (2)

Publication Number Publication Date
DE69032607D1 DE69032607D1 (de) 1998-10-08
DE69032607T2 true DE69032607T2 (de) 1999-05-27

Family

ID=23387812

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032607T Expired - Fee Related DE69032607T2 (de) 1989-05-17 1990-05-16 Physischer, einziger Hauptspeicher, anteilig genutzt durch zwei oder mehr Prozessoren, die ihr jeweiliges Betriebssystem ausführen

Country Status (9)

Country Link
US (2) US5144692A (de)
EP (1) EP0398695B1 (de)
JP (1) JP2618072B2 (de)
AT (1) ATE170643T1 (de)
BR (1) BR9002304A (de)
CA (1) CA2009548C (de)
DE (1) DE69032607T2 (de)
PT (1) PT94055A (de)
SG (1) SG45151A1 (de)

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Also Published As

Publication number Publication date
EP0398695B1 (de) 1998-09-02
US5363497A (en) 1994-11-08
JP2618072B2 (ja) 1997-06-11
PT94055A (pt) 1991-11-29
BR9002304A (pt) 1991-08-06
DE69032607D1 (de) 1998-10-08
EP0398695A2 (de) 1990-11-22
SG45151A1 (en) 1998-01-16
CA2009548A1 (en) 1990-11-17
JPH0374756A (ja) 1991-03-29
ATE170643T1 (de) 1998-09-15
US5144692A (en) 1992-09-01
EP0398695A3 (de) 1994-02-02
CA2009548C (en) 1996-07-02

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee