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IT1209187B - CONTROL DEVICE FOR THE CORRECT OPERATION OF A COUPLE OF PROCESSORS OPERATING ONE AS THE HOT RESERVE OF THE OTHER. - Google Patents

CONTROL DEVICE FOR THE CORRECT OPERATION OF A COUPLE OF PROCESSORS OPERATING ONE AS THE HOT RESERVE OF THE OTHER.

Info

Publication number
IT1209187B
IT1209187B IT8019830A IT1983080A IT1209187B IT 1209187 B IT1209187 B IT 1209187B IT 8019830 A IT8019830 A IT 8019830A IT 1983080 A IT1983080 A IT 1983080A IT 1209187 B IT1209187 B IT 1209187B
Authority
IT
Italy
Prior art keywords
couple
control device
correct operation
processors operating
hot reserve
Prior art date
Application number
IT8019830A
Other languages
Italian (it)
Other versions
IT8019830A0 (en
Inventor
De Bellis Vito
Donzello Giorgio
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Publication of IT8019830A0 publication Critical patent/IT8019830A0/en
Priority to IT8019830A priority Critical patent/IT1209187B/en
Priority to SE8100697A priority patent/SE8100697L/en
Priority to FR8102208A priority patent/FR2475762A1/en
Priority to BR8100763A priority patent/BR8100763A/en
Priority to IE810252A priority patent/IE810252L/en
Priority to ES500046A priority patent/ES8202224A1/en
Priority to PT72489A priority patent/PT72489B/en
Priority to DE19813104927 priority patent/DE3104927A1/en
Priority to GB8104275A priority patent/GB2070391A/en
Application granted granted Critical
Publication of IT1209187B publication Critical patent/IT1209187B/en

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
    • G06F11/202—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
    • G06F11/2025—Failover techniques using centralised failover control functionality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
    • H04Q3/54541—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme using multi-processor systems
    • H04Q3/54558—Redundancy, stand-by
    • 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
    • G06F11/2028—Failover techniques eliminating a faulty processor or activating a spare
    • 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
    • G06F11/2033—Failover techniques switching over of hardware resources
    • 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
    • G06F11/2097—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)
  • Computer Networks & Wireless Communication (AREA)
  • Hardware Redundancy (AREA)
  • Exchange Systems With Centralized Control (AREA)
IT8019830A 1980-02-11 1980-02-11 CONTROL DEVICE FOR THE CORRECT OPERATION OF A COUPLE OF PROCESSORS OPERATING ONE AS THE HOT RESERVE OF THE OTHER. IT1209187B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT8019830A IT1209187B (en) 1980-02-11 1980-02-11 CONTROL DEVICE FOR THE CORRECT OPERATION OF A COUPLE OF PROCESSORS OPERATING ONE AS THE HOT RESERVE OF THE OTHER.
SE8100697A SE8100697L (en) 1980-02-11 1981-01-30 DEVICE FOR CONTROL OF THE OPERATION OF ONE COUPLE OF COMPUTERS, WHICH ONE WORKS AS ACTIVE RESERVE FOR THE OTHER
FR8102208A FR2475762A1 (en) 1980-02-11 1981-02-05 DEVICE FOR MONITORING THE CORRECT FUNCTIONING OF A TORQUE OF COMPUTERS, ONE OF WHICH FUNDS AS A HOT RESERVE OF THE OTHER
BR8100763A BR8100763A (en) 1980-02-11 1981-02-09 DEVICE FOR THE CONTROL OF THE CORRECT OPERATION OF A PAIR OF PROCESSORS THAT WORK ACCORDING TO THE MASTER-SLAVE PRINCIPLE, ONE AS A RESERVE OF THE OTHER
IE810252A IE810252L (en) 1980-02-11 1981-02-10 Detection of a malfunction of a pair of processors-used in¹telephone exchanges
ES500046A ES8202224A1 (en) 1980-02-11 1981-02-11 Improvements in or relating to apparatus for controlling master/slave operation of pairs of processors
PT72489A PT72489B (en) 1980-02-11 1981-02-11 Device to control the correct functioning of a pair of proces- sers acting one as ready reserve for the other
DE19813104927 DE3104927A1 (en) 1980-02-11 1981-02-11 "CONTROL CIRCUIT FOR MONITORING TWO COMPUTERS, IN PARTICULAR TO CONTROL A TELEPHONE EXCHANGE OFFICE"
GB8104275A GB2070391A (en) 1980-02-11 1981-02-11 Improvements in or relating to apparatus for controlling master/slave operation of pairs of processors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8019830A IT1209187B (en) 1980-02-11 1980-02-11 CONTROL DEVICE FOR THE CORRECT OPERATION OF A COUPLE OF PROCESSORS OPERATING ONE AS THE HOT RESERVE OF THE OTHER.

Publications (2)

Publication Number Publication Date
IT8019830A0 IT8019830A0 (en) 1980-02-11
IT1209187B true IT1209187B (en) 1989-07-16

Family

ID=11161634

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8019830A IT1209187B (en) 1980-02-11 1980-02-11 CONTROL DEVICE FOR THE CORRECT OPERATION OF A COUPLE OF PROCESSORS OPERATING ONE AS THE HOT RESERVE OF THE OTHER.

Country Status (9)

Country Link
BR (1) BR8100763A (en)
DE (1) DE3104927A1 (en)
ES (1) ES8202224A1 (en)
FR (1) FR2475762A1 (en)
GB (1) GB2070391A (en)
IE (1) IE810252L (en)
IT (1) IT1209187B (en)
PT (1) PT72489B (en)
SE (1) SE8100697L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1133349B (en) * 1980-10-07 1986-07-09 Italtel Spa PERFECT TRANSIT NETWORK FOR TIME DIVISION TELECOMMUNICATIONS SYSTEMS
JPS6061850A (en) * 1983-09-12 1985-04-09 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Computer system
DE3334765A1 (en) * 1983-09-26 1985-04-11 Siemens AG, 1000 Berlin und 8000 München TEST DEVICE FOR DETECTING ERRORS IN DOUBLE CIRCUITS, IN PARTICULAR PROCESSORS OF A TELEPHONE SWITCHING SYSTEM
DE4241319A1 (en) * 1992-12-09 1994-06-16 Ant Nachrichtentech Computer system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2319456A1 (en) * 1973-04-17 1974-10-31 Siemens Ag ARRANGEMENT, IN PARTICULAR TELEPHONE SWITCHING SYSTEM, WITH TWO PROGRAM-CONTROLLED REAL-TIME DATA PROCESSING SYSTEMS
IT1036311B (en) * 1975-06-17 1979-10-30 Cselt Centro Studi Lab Telecom DUPLICATE SYSTEM FOR SUPERVISION AND CONTROL OF DUPLICATED TELECOMMUNICATION SYSTEMS
FR2352344A1 (en) * 1976-05-18 1977-12-16 Labo Cent Telecommunicat DEVICE AND METHOD FOR FACILITATING THE MAINTENANCE AND / OR DIAGNOSIS OF MULTICALCULATOR SYSTEMS
DE2647137C2 (en) * 1976-10-19 1983-11-10 Siemens AG, 1000 Berlin und 8000 München Arrangement of two data processing systems that process the same information
DE2813079C3 (en) * 1978-03-25 1984-08-16 Standard Elektrik Lorenz Ag, 7000 Stuttgart High security multi-computer system

Also Published As

Publication number Publication date
ES500046A0 (en) 1982-02-01
ES8202224A1 (en) 1982-02-01
DE3104927A1 (en) 1981-12-24
GB2070391A (en) 1981-09-03
PT72489B (en) 1982-03-12
PT72489A (en) 1981-03-01
BR8100763A (en) 1981-08-25
IE810252L (en) 1981-08-11
IT8019830A0 (en) 1980-02-11
SE8100697L (en) 1981-08-12
FR2475762A1 (en) 1981-08-14

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