CH499157A - Data processing system - Google Patents

Data processing system

Info

Publication number
CH499157A
CH499157A CH1062469A CH1062469A CH499157A CH 499157 A CH499157 A CH 499157A CH 1062469 A CH1062469 A CH 1062469A CH 1062469 A CH1062469 A CH 1062469A CH 499157 A CH499157 A CH 499157A
Authority
CH
Switzerland
Prior art keywords
data processing
processing system
data
processing
Prior art date
Application number
CH1062469A
Other languages
German (de)
Inventor
Amacendra Arulpra Jeganandaraj
Craven Binks Dennis
Charles Glover Alan
Francis Minshull John
Coxwell Pinnell Martin
William Tuffill Harold
Waugh Robin
Lowell Price Richard
Charles Vasile Vincent
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 CH499157A publication Critical patent/CH499157A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/2046—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 persistent storage
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1405—Saving, restoring, recovering or retrying at machine instruction level
    • G06F11/141—Saving, restoring, recovering or retrying at machine instruction level for bus or memory accesses
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/2028—Failover techniques eliminating a faulty processor or activating a spare
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06F11/2053—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 persistent mass storage functionality or persistent mass storage control functionality is redundant
    • G06F11/2056—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 persistent mass storage functionality or persistent mass storage control functionality is redundant by mirroring
    • G06F11/2058—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 persistent mass storage functionality or persistent mass storage control functionality is redundant by mirroring using more than 2 mirrored copies
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/2097—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 maintaining the standby controller/processing unit updated

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)
  • Retry When Errors Occur (AREA)
  • Debugging And Monitoring (AREA)
CH1062469A 1968-07-19 1969-07-11 Data processing system CH499157A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB34429/68A GB1163859A (en) 1968-07-19 1968-07-19 Data Processing Systems
GB35457/68A GB1168414A (en) 1968-07-19 1968-07-25 Data Processing Systems

Publications (1)

Publication Number Publication Date
CH499157A true CH499157A (en) 1970-11-15

Family

ID=26262285

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1062469A CH499157A (en) 1968-07-19 1969-07-11 Data processing system

Country Status (8)

Country Link
BE (1) BE734986A (en)
CH (1) CH499157A (en)
DE (1) DE1966991C3 (en)
ES (1) ES369639A1 (en)
FR (2) FR2014710A1 (en)
GB (2) GB1163859A (en)
NL (1) NL6911126A (en)
SE (1) SE346170B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537641A (en) * 1978-09-08 1980-03-15 Fujitsu Ltd Synchronization system for doubled processor
US4507751A (en) * 1982-06-21 1985-03-26 International Business Machines Corporation Method and apparatus for logging journal data using a log write ahead data set
GB2132796A (en) * 1982-11-25 1984-07-11 Decca Ltd Data logging system
JPS6054052A (en) * 1983-09-02 1985-03-28 Nec Corp Processing continuing system
US5155678A (en) * 1985-10-29 1992-10-13 International Business Machines Corporation Data availability in restartable data base system
JPH07319738A (en) * 1994-05-23 1995-12-08 Nec Commun Syst Ltd Differential recording method
US8812781B2 (en) * 2005-04-19 2014-08-19 Hewlett-Packard Development Company, L.P. External state cache for computer processor

Also Published As

Publication number Publication date
DE1966991C3 (en) 1979-05-31
ES369639A1 (en) 1971-04-01
NL6911126A (en) 1970-01-21
FR2014710A1 (en) 1970-04-17
DE1966991B2 (en) 1978-10-05
DE1936251A1 (en) 1970-01-22
SE346170B (en) 1972-06-26
DE1936251B2 (en) 1975-11-20
BE734986A (en) 1969-12-01
DE1966991A1 (en) 1976-02-05
GB1163859A (en) 1969-09-10
FR2014655A1 (en) 1970-04-17
GB1168414A (en) 1969-10-22

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Legal Events

Date Code Title Description
PL Patent ceased