DE69031815T2 - Initialisation eines fehlertoleranten Datenverarbeitungssystems - Google Patents

Initialisation eines fehlertoleranten Datenverarbeitungssystems

Info

Publication number
DE69031815T2
DE69031815T2 DE69031815T DE69031815T DE69031815T2 DE 69031815 T2 DE69031815 T2 DE 69031815T2 DE 69031815 T DE69031815 T DE 69031815T DE 69031815 T DE69031815 T DE 69031815T DE 69031815 T2 DE69031815 T2 DE 69031815T2
Authority
DE
Germany
Prior art keywords
processors
operating system
pairs
processor
memory
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
DE69031815T
Other languages
English (en)
Other versions
DE69031815D1 (de
Inventor
Bobby Joe Freeman
John Monroe Dinwiddie
Lonnie Edward Grice
John Mario Loffredo
Kenneth Russell Sanderson
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 DE69031815D1 publication Critical patent/DE69031815D1/de
Publication of DE69031815T2 publication Critical patent/DE69031815T2/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
    • 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
    • G06F11/1629—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
    • G06F11/1675—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
    • G06F15/177—Initialisation or configuration control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • 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
    • G06F11/1608—Error detection by comparing the output signals of redundant hardware

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Hardware Redundancy (AREA)
  • Multi Processors (AREA)
  • Debugging And Monitoring (AREA)
  • Soil Working Implements (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
DE69031815T 1989-05-17 1990-05-16 Initialisation eines fehlertoleranten Datenverarbeitungssystems Expired - Fee Related DE69031815T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/353,112 US5113522A (en) 1989-05-17 1989-05-17 Data processing system with system resource management for itself and for an associated alien processor

Publications (2)

Publication Number Publication Date
DE69031815D1 DE69031815D1 (de) 1998-01-29
DE69031815T2 true DE69031815T2 (de) 1998-06-25

Family

ID=23387808

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69031815T Expired - Fee Related DE69031815T2 (de) 1989-05-17 1990-05-16 Initialisation eines fehlertoleranten Datenverarbeitungssystems

Country Status (9)

Country Link
US (1) US5113522A (de)
EP (1) EP0405736B1 (de)
JP (1) JP2618075B2 (de)
AT (1) ATE161341T1 (de)
BR (1) BR9002303A (de)
CA (1) CA2009550C (de)
DE (1) DE69031815T2 (de)
MX (1) MX169668B (de)
SG (1) SG43796A1 (de)

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Also Published As

Publication number Publication date
ATE161341T1 (de) 1998-01-15
EP0405736B1 (de) 1997-12-17
CA2009550A1 (en) 1990-11-17
US5113522A (en) 1992-05-12
CA2009550C (en) 1995-08-08
EP0405736A2 (de) 1991-01-02
DE69031815D1 (de) 1998-01-29
JPH0375863A (ja) 1991-03-29
BR9002303A (pt) 1991-07-30
JP2618075B2 (ja) 1997-06-11
EP0405736A3 (de) 1994-02-02
MX169668B (es) 1993-07-16
SG43796A1 (en) 1997-11-14

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