DE3650651T2 - Fehlertolerantes Datenverarbeitungssystem - Google Patents

Fehlertolerantes Datenverarbeitungssystem

Info

Publication number
DE3650651T2
DE3650651T2 DE3650651T DE3650651T DE3650651T2 DE 3650651 T2 DE3650651 T2 DE 3650651T2 DE 3650651 T DE3650651 T DE 3650651T DE 3650651 T DE3650651 T DE 3650651T DE 3650651 T2 DE3650651 T2 DE 3650651T2
Authority
DE
Germany
Prior art keywords
data processing
processing system
index registers
copies
fault
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
DE3650651T
Other languages
English (en)
Other versions
DE3650651D1 (de
Inventor
John Michael Corcoran
Rolfe Douglas Armstrong
Victor Frank Cole
Chiman Revabhai Patel
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.)
NCR International Inc
Original Assignee
NCR International Inc
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 NCR International Inc filed Critical NCR International Inc
Application granted granted Critical
Publication of DE3650651D1 publication Critical patent/DE3650651D1/de
Publication of DE3650651T2 publication Critical patent/DE3650651T2/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
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/165—Error detection by comparing the output of redundant processing systems with continued operation after detection of the error
    • 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
    • G06F11/14—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; 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
DE3650651T 1985-06-24 1986-06-11 Fehlertolerantes Datenverarbeitungssystem Expired - Fee Related DE3650651T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/748,361 US4751639A (en) 1985-06-24 1985-06-24 Virtual command rollback in a fault tolerant data processing system

Publications (2)

Publication Number Publication Date
DE3650651D1 DE3650651D1 (de) 1997-11-27
DE3650651T2 true DE3650651T2 (de) 1998-04-09

Family

ID=25009138

Family Applications (3)

Application Number Title Priority Date Filing Date
DE8686903982T Expired - Lifetime DE3682039D1 (de) 1985-06-24 1986-06-11 Fehlertolerantes datenverarbeitungssystem und verfahren dazu.
DE3650651T Expired - Fee Related DE3650651T2 (de) 1985-06-24 1986-06-11 Fehlertolerantes Datenverarbeitungssystem
DE198686903982T Pending DE227749T1 (de) 1985-06-24 1986-06-11 Fehlertolerantes datenverarbeitungssystem.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8686903982T Expired - Lifetime DE3682039D1 (de) 1985-06-24 1986-06-11 Fehlertolerantes datenverarbeitungssystem und verfahren dazu.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198686903982T Pending DE227749T1 (de) 1985-06-24 1986-06-11 Fehlertolerantes datenverarbeitungssystem.

Country Status (6)

Country Link
US (1) US4751639A (de)
EP (2) EP0440312B1 (de)
JP (1) JP2521738B2 (de)
CA (1) CA1255008A (de)
DE (3) DE3682039D1 (de)
WO (1) WO1987000316A2 (de)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE454730B (sv) * 1986-09-19 1988-05-24 Asea Ab Forfarande och datorutrustning for stotfri omkoppling av funktionen fran aktiva enheter till beredskapsenheter i en centralenhet
CA2003338A1 (en) * 1987-11-09 1990-06-09 Richard W. Cutts, Jr. Synchronization of fault-tolerant computer system having multiple processors
AU616213B2 (en) * 1987-11-09 1991-10-24 Tandem Computers Incorporated Method and apparatus for synchronizing a plurality of processors
US5247628A (en) * 1987-11-30 1993-09-21 International Business Machines Corporation Parallel processor instruction dispatch apparatus with interrupt handler
US4959836A (en) * 1987-12-09 1990-09-25 Siemens Transmission Systems, Inc. Register robustness improvement circuit and method
US4945474A (en) * 1988-04-08 1990-07-31 Internatinal Business Machines Corporation Method for restoring a database after I/O error employing write-ahead logging protocols
AU625293B2 (en) * 1988-12-09 1992-07-09 Tandem Computers Incorporated Synchronization of fault-tolerant computer system having multiple processors
US4965717A (en) * 1988-12-09 1990-10-23 Tandem Computers Incorporated Multiple processor system having shared memory with private-write capability
US5247618A (en) * 1989-06-30 1993-09-21 Digital Equipment Corporation Transferring data in a digital data processing system
US5210865A (en) * 1989-06-30 1993-05-11 Digital Equipment Corporation Transferring data between storage media while maintaining host processor access for I/O operations
EP0405859B1 (de) * 1989-06-30 1997-09-17 Digital Equipment Corporation Verfahren und Anordnung zur Steuerung von Schattenspeichern
US5239637A (en) * 1989-06-30 1993-08-24 Digital Equipment Corporation Digital data management system for maintaining consistency of data in a shadow set
EP0409808A3 (en) * 1989-07-19 1991-11-27 International Business Machines Corporation Method for ensuring map integrity in a system-managed store of a computer
US5613106A (en) * 1989-09-15 1997-03-18 Motorola, Inc. Method for processing and storing a transaction in a distributed database system
US5193162A (en) * 1989-11-06 1993-03-09 Unisys Corporation Cache memory with data compaction for use in the audit trail of a data processing system having record locking capabilities
US5295258A (en) * 1989-12-22 1994-03-15 Tandem Computers Incorporated Fault-tolerant computer system with online recovery and reintegration of redundant components
US5203004A (en) * 1990-01-08 1993-04-13 Tandem Computers Incorporated Multi-board system having electronic keying and preventing power to improperly connected plug-in board with improperly configured diode connections
US5442772A (en) * 1991-03-29 1995-08-15 International Business Machines Corporation Common breakpoint in virtual time logic simulation for parallel processors
US5313625A (en) * 1991-07-30 1994-05-17 Honeywell Inc. Fault recoverable computer system
GB9121540D0 (en) * 1991-10-10 1991-11-27 Smiths Industries Plc Computing systems and methods
US5664195A (en) * 1993-04-07 1997-09-02 Sequoia Systems, Inc. Method and apparatus for dynamic installation of a driver on a computer system
GB2281644A (en) * 1993-09-02 1995-03-08 Ibm Fault tolerant transaction-oriented data processing.
US5812757A (en) * 1993-10-08 1998-09-22 Mitsubishi Denki Kabushiki Kaisha Processing board, a computer, and a fault recovery method for the computer
AU2663095A (en) * 1994-06-10 1996-01-05 Sequoia Systems, Inc. Main memory system and checkpointing protocol for fault-tolerant computer system
JP3086779B2 (ja) * 1995-06-19 2000-09-11 株式会社東芝 メモリ状態復元装置
US5751939A (en) * 1995-11-29 1998-05-12 Texas Micro, Inc. Main memory system and checkpointing protocol for fault-tolerant computer system using an exclusive-or memory
US5864657A (en) * 1995-11-29 1999-01-26 Texas Micro, Inc. Main memory system and checkpointing protocol for fault-tolerant computer system
US5745672A (en) * 1995-11-29 1998-04-28 Texas Micro, Inc. Main memory system and checkpointing protocol for a fault-tolerant computer system using a read buffer
US5737514A (en) * 1995-11-29 1998-04-07 Texas Micro, Inc. Remote checkpoint memory system and protocol for fault-tolerant computer system
TW379298B (en) * 1996-09-30 2000-01-11 Toshiba Corp Memory updating history saving device and memory updating history saving method
US5923830A (en) * 1997-05-07 1999-07-13 General Dynamics Information Systems, Inc. Non-interrupting power control for fault tolerant computer systems
US7035880B1 (en) 1999-07-14 2006-04-25 Commvault Systems, Inc. Modular backup and retrieval system used in conjunction with a storage area network
US7395282B1 (en) 1999-07-15 2008-07-01 Commvault Systems, Inc. Hierarchical backup and retrieval system
FR2803057B1 (fr) * 1999-12-22 2002-11-29 Centre Nat Etd Spatiales Systeme informatique tolerant aux erreurs transitoires et procede de gestion dans un tel systeme
US7003641B2 (en) 2000-01-31 2006-02-21 Commvault Systems, Inc. Logical view with granular access to exchange data managed by a modular data and storage management system
US7155481B2 (en) 2000-01-31 2006-12-26 Commvault Systems, Inc. Email attachment management in a computer system
US6658436B2 (en) * 2000-01-31 2003-12-02 Commvault Systems, Inc. Logical view and access to data managed by a modular data and storage management system
US6721767B2 (en) * 2000-01-31 2004-04-13 Commvault Systems, Inc. Application specific rollback in a computer system
US7454569B2 (en) 2003-06-25 2008-11-18 Commvault Systems, Inc. Hierarchical system and method for performing storage operations in a computer network
WO2005050381A2 (en) 2003-11-13 2005-06-02 Commvault Systems, Inc. Systems and methods for performing storage operations using network attached storage
US8214191B2 (en) * 2005-08-29 2012-07-03 The Invention Science Fund I, Llc Cross-architecture execution optimization
US8255745B2 (en) * 2005-08-29 2012-08-28 The Invention Science Fund I, Llc Hardware-error tolerant computing
US8516300B2 (en) * 2005-08-29 2013-08-20 The Invention Science Fund I, Llc Multi-votage synchronous systems
US20070050606A1 (en) * 2005-08-29 2007-03-01 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Runtime-based optimization profile
US7653834B2 (en) * 2005-08-29 2010-01-26 Searete, Llc Power sparing synchronous apparatus
US7647487B2 (en) * 2005-08-29 2010-01-12 Searete, Llc Instruction-associated processor resource optimization
US8423824B2 (en) 2005-08-29 2013-04-16 The Invention Science Fund I, Llc Power sparing synchronous apparatus
US7725693B2 (en) * 2005-08-29 2010-05-25 Searete, Llc Execution optimization using a processor resource management policy saved in an association with an instruction group
US7774558B2 (en) * 2005-08-29 2010-08-10 The Invention Science Fund I, Inc Multiprocessor resource optimization
US8181004B2 (en) * 2005-08-29 2012-05-15 The Invention Science Fund I, Llc Selecting a resource management policy for a resource available to a processor
US7739524B2 (en) * 2005-08-29 2010-06-15 The Invention Science Fund I, Inc Power consumption management
US7779213B2 (en) * 2005-08-29 2010-08-17 The Invention Science Fund I, Inc Optimization of instruction group execution through hardware resource management policies
US7627739B2 (en) * 2005-08-29 2009-12-01 Searete, Llc Optimization of a hardware resource shared by a multiprocessor
US20070050605A1 (en) * 2005-08-29 2007-03-01 Bran Ferren Freeze-dried ghost pages
US8209524B2 (en) 2005-08-29 2012-06-26 The Invention Science Fund I, Llc Cross-architecture optimization
US7877584B2 (en) * 2005-08-29 2011-01-25 The Invention Science Fund I, Llc Predictive processor resource management
US7607042B2 (en) * 2005-08-29 2009-10-20 Searete, Llc Adjusting a processor operating parameter based on a performance criterion
US8719809B2 (en) 2006-12-22 2014-05-06 Commvault Systems, Inc. Point in time rollback and un-installation of software
US9021198B1 (en) 2011-01-20 2015-04-28 Commvault Systems, Inc. System and method for sharing SAN storage

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3533082A (en) * 1968-01-15 1970-10-06 Ibm Instruction retry apparatus including means for restoring the original contents of altered source operands
US3564506A (en) * 1968-01-17 1971-02-16 Ibm Instruction retry byte counter
US3736566A (en) * 1971-08-18 1973-05-29 Ibm Central processing unit with hardware controlled checkpoint and retry facilities
FR2269148B1 (de) * 1974-04-25 1978-01-20 Honeywell Bull Soc Ind
IT1014277B (it) * 1974-06-03 1977-04-20 Cselt Centro Studi Lab Telecom Sistema di controllo di elaboratori di processo operanti in parallelo
DE2523795C3 (de) * 1975-05-28 1979-11-22 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum wiederholten Ausführen von Maschinenbefehlen durch eine festverdrahtete Steuerung in einer Verarbeitungseinheit einer Datenverarbeitungsanlage
US4044337A (en) * 1975-12-23 1977-08-23 International Business Machines Corporation Instruction retry mechanism for a data processing system
US4199810A (en) * 1977-01-07 1980-04-22 Rockwell International Corporation Radiation hardened register file
JPS589976B2 (ja) * 1977-03-17 1983-02-23 株式会社東芝 演算制御装置
US4456952A (en) * 1977-03-17 1984-06-26 Honeywell Information Systems Inc. Data processing system having redundant control processors for fault detection
US4270168A (en) * 1978-08-31 1981-05-26 United Technologies Corporation Selective disablement in fail-operational, fail-safe multi-computer control system
NL7909178A (nl) * 1979-12-20 1981-07-16 Philips Nv Rekenmachine met verspreide redundantie welke is verdeeld over verschillende isolatiegebieden voor fouten.
US4315313A (en) * 1979-12-27 1982-02-09 Ncr Corporation Diagnostic circuitry in a data processor
US4387441A (en) 1981-04-16 1983-06-07 Ncr Corporation Data processing system wherein at least one subsystem has a local memory and a mailbox memory within the local memory for storing header information
US4453215A (en) 1981-10-01 1984-06-05 Stratus Computer, Inc. Central processing apparatus for fault-tolerant computing
JPS5957351A (ja) * 1982-09-28 1984-04-02 Nec Corp デ−タ処理システム
JPS5958547A (ja) * 1982-09-28 1984-04-04 Fujitsu Ltd マイクロプログラム制御装置のエラ−処理方式
US4493035A (en) * 1982-12-07 1985-01-08 Motorola, Inc. Data processor version validation

Also Published As

Publication number Publication date
JPS63500129A (ja) 1988-01-14
US4751639A (en) 1988-06-14
EP0440312A3 (en) 1991-10-30
EP0440312A2 (de) 1991-08-07
DE227749T1 (de) 1988-02-04
EP0227749A1 (de) 1987-07-08
JP2521738B2 (ja) 1996-08-07
DE3682039D1 (de) 1991-11-21
DE3650651D1 (de) 1997-11-27
CA1255008A (en) 1989-05-30
WO1987000316A2 (en) 1987-01-15
WO1987000316A3 (en) 1987-02-26
EP0227749B1 (de) 1991-10-16
EP0440312B1 (de) 1997-10-22

Similar Documents

Publication Publication Date Title
DE3650651D1 (de) Fehlertolerantes Datenverarbeitungssystem
ES2137789T3 (es) Sistema de copia de seguridad de ficheros.
ATE85713T1 (de) Digitalprozessorsteuerung.
AU628497B2 (en) Memory management in high-performance fault-tolerant computer systems
DE69119222T2 (de) Datensicherung und Beseitigung in einem Datenverarbeitungssystem
DE69021712T2 (de) Wiederanlaufkennzeichnungsmechanismus für fehlertolerierende Systeme.
ATE216098T1 (de) Mehrprozessorsystem brücke mit zugriffskontrollierung
ATE218225T1 (de) Multiprozessorsystem mit mehrfachen befehlsquellen
DE3485079D1 (de) Subsystem mit geordnetem register fuer hochgeschwindigkeitsdatenverarbeitungssystem.
DE68910075T2 (de) Datenverarbeitungssystem für Ladeprogrammechanismus.
EP0694839A3 (de) Verteilte Systeme mit replizierten Dateien
JPS54107647A (en) Data processor
KR890009116A (ko) 데이타통신 시스템
Cosmadopoulos Using meta-level information for expert system control: A" blending" transformer approach.
JPS56169298A (en) Memory backup system
JPS5717058A (en) Control system of microprogram
JPS5523571A (en) Error processing system of data processing unit
JPS6488851A (en) Electronic computer system
Raimondi Medicaid system saves Massachusetts$ 56 million.
DE3750608D1 (de) Datenverarbeitungssystem mit einer Bedienungsrechnerhierarchie.
SE8201874L (sv) Hierarkiskt uppbyggt informationsbearbetningssystem
JPS6433768A (en) Disk releasing system at the time of generating trouble
JPS6413254A (en) Copy system for personal computer through one set of floppy disk unit
JPS5427744A (en) Composite computer system
JPS6426244A (en) Sampling system for trace data

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee