AU1048897A - Processor redundancy in a distributed system - Google Patents

Processor redundancy in a distributed system

Info

Publication number
AU1048897A
AU1048897A AU10488/97A AU1048897A AU1048897A AU 1048897 A AU1048897 A AU 1048897A AU 10488/97 A AU10488/97 A AU 10488/97A AU 1048897 A AU1048897 A AU 1048897A AU 1048897 A AU1048897 A AU 1048897A
Authority
AU
Australia
Prior art keywords
distributed system
processor redundancy
redundancy
processor
distributed
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.)
Abandoned
Application number
AU10488/97A
Other languages
English (en)
Inventor
Lars Ulrik Jensen
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU1048897A publication Critical patent/AU1048897A/en
Abandoned 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
    • G06F11/20—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
    • G06F11/203—Failover techniques using migration
    • 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
    • G06F11/2035—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 without idle spare hardware
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/24—Arrangements for supervision, monitoring or testing with provision for checking the normal operation
    • H04M3/241—Arrangements for supervision, monitoring or testing with provision for checking the normal operation for stored program controlled exchanges
    • 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
    • H04Q3/54575—Software application
    • H04Q3/54591—Supervision, e.g. fault localisation, traffic measurements, avoiding errors, failure recovery, monitoring, statistical analysis
    • 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
    • G06F11/2048—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 neither address space nor persistent storage

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)
  • Signal Processing (AREA)
  • Hardware Redundancy (AREA)
  • Exchange Systems With Centralized Control (AREA)
AU10488/97A 1995-12-08 1996-12-06 Processor redundancy in a distributed system Abandoned AU1048897A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9504396 1995-12-08
SE9504396A SE515348C2 (sv) 1995-12-08 1995-12-08 Processorredundans i ett distribuerat system
PCT/SE1996/001609 WO1997022054A2 (en) 1995-12-08 1996-12-06 Processor redundancy in a distributed system

Publications (1)

Publication Number Publication Date
AU1048897A true AU1048897A (en) 1997-07-03

Family

ID=20400521

Family Applications (1)

Application Number Title Priority Date Filing Date
AU10488/97A Abandoned AU1048897A (en) 1995-12-08 1996-12-06 Processor redundancy in a distributed system

Country Status (3)

Country Link
AU (1) AU1048897A (sv)
SE (2) SE515348C2 (sv)
WO (1) WO1997022054A2 (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6029168A (en) 1998-01-23 2000-02-22 Tricord Systems, Inc. Decentralized file mapping in a striped network file system in a distributed computing environment
US6055227A (en) * 1998-04-02 2000-04-25 Lucent Technologies, Inc. Method for creating and modifying similar and dissimilar databases for use in network configurations for telecommunication systems
DE19836347C2 (de) 1998-08-11 2001-11-15 Ericsson Telefon Ab L M Fehlertolerantes Computersystem
US6449731B1 (en) 1999-03-03 2002-09-10 Tricord Systems, Inc. Self-healing computer system storage
US6530036B1 (en) * 1999-08-17 2003-03-04 Tricord Systems, Inc. Self-healing computer system storage
US6725392B1 (en) 1999-03-03 2004-04-20 Adaptec, Inc. Controller fault recovery system for a distributed file system
FI108599B (sv) 1999-04-14 2002-02-15 Ericsson Telefon Ab L M Återhämtning i mobilkommunikationssystem
GB2359384B (en) * 2000-02-16 2004-06-16 Data Connection Ltd Automatic reconnection of partner software processes in a fault-tolerant computer system
US7715837B2 (en) * 2000-02-18 2010-05-11 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for releasing connections in an access network
US7058847B1 (en) * 2002-12-30 2006-06-06 At&T Corporation Concept of zero network element mirroring and disaster restoration process
US7287179B2 (en) 2003-05-15 2007-10-23 International Business Machines Corporation Autonomic failover of grid-based services
DE10328661A1 (de) 2003-06-26 2005-01-13 Deutsche Telekom Ag Verfahren und System zur Organisation eines Telekommunikationsnetzwerkes in Ausnahmefällen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4371754A (en) * 1980-11-19 1983-02-01 Rockwell International Corporation Automatic fault recovery system for a multiple processor telecommunications switching control
US4710926A (en) * 1985-12-27 1987-12-01 American Telephone And Telegraph Company, At&T Bell Laboratories Fault recovery in a distributed processing system

Also Published As

Publication number Publication date
WO1997022054A2 (en) 1997-06-19
SE9703132D0 (sv) 1997-08-29
SE515348C2 (sv) 2001-07-16
SE9703132A0 (sv) 1997-08-29
SE9504396D0 (sv) 1995-12-08
SE9703132L (sv)
WO1997022054A3 (en) 1997-09-04
SE9504396L (sv) 1997-06-09

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