DE227749T1 - Fehlertolerantes datenverarbeitungssystem. - Google Patents

Fehlertolerantes datenverarbeitungssystem.

Info

Publication number
DE227749T1
DE227749T1 DE198686903982T DE86903982T DE227749T1 DE 227749 T1 DE227749 T1 DE 227749T1 DE 198686903982 T DE198686903982 T DE 198686903982T DE 86903982 T DE86903982 T DE 86903982T DE 227749 T1 DE227749 T1 DE 227749T1
Authority
DE
Germany
Prior art keywords
data processing
processing system
index registers
copies
error
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.)
Pending
Application number
DE198686903982T
Other languages
English (en)
Inventor
Michael Jon Ramona Ca 92065 Us Corcoran
Douglas Rolfe Escondido Ca 92025 Us Armstrong
Frank Victor Santee Ca 92071 Us Cole
Revabhai Chiman Poway Ca 92064 Us 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 Voyix Corp
Original Assignee
NCR 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 NCR Corp filed Critical NCR Corp
Publication of DE227749T1 publication Critical patent/DE227749T1/de
Pending 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
DE198686903982T 1985-06-24 1986-06-11 Fehlertolerantes datenverarbeitungssystem. Pending DE227749T1 (de)

Applications Claiming Priority (2)

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
PCT/US1986/001243 WO1987000316A2 (en) 1985-06-24 1986-06-11 Fault tolerant data processing system

Publications (1)

Publication Number Publication Date
DE227749T1 true DE227749T1 (de) 1988-02-04

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 (2)

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

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
AU616213B2 (en) * 1987-11-09 1991-10-24 Tandem Computers Incorporated Method and apparatus for synchronizing a plurality of processors
CA2003338A1 (en) * 1987-11-09 1990-06-09 Richard W. Cutts, Jr. Synchronization of fault-tolerant computer system having multiple 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
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
US5239637A (en) * 1989-06-30 1993-08-24 Digital Equipment Corporation Digital data management system for maintaining consistency of data in a shadow set
ATE158424T1 (de) * 1989-06-30 1997-10-15 Digital Equipment Corp Verfahren und anordnung zur steuerung von schattenspeichern
US5247618A (en) * 1989-06-30 1993-09-21 Digital Equipment Corporation Transferring data in a digital data processing system
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
WO1995034860A1 (en) * 1994-06-10 1995-12-21 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
US5864657A (en) * 1995-11-29 1999-01-26 Texas Micro, Inc. Main memory system and checkpointing protocol for fault-tolerant computer system
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
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
US7155481B2 (en) 2000-01-31 2006-12-26 Commvault Systems, Inc. Email attachment management in a computer system
US6721767B2 (en) * 2000-01-31 2004-04-13 Commvault Systems, Inc. Application specific rollback 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
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
US7454569B2 (en) 2003-06-25 2008-11-18 Commvault Systems, Inc. Hierarchical system and method for performing storage operations in a computer network
US7546324B2 (en) 2003-11-13 2009-06-09 Commvault Systems, Inc. Systems and methods for performing storage operations using network attached storage
US7779213B2 (en) * 2005-08-29 2010-08-17 The Invention Science Fund I, Inc Optimization of instruction group execution through hardware resource management policies
US8209524B2 (en) 2005-08-29 2012-06-26 The Invention Science Fund I, Llc Cross-architecture optimization
US8423824B2 (en) 2005-08-29 2013-04-16 The Invention Science Fund I, Llc Power sparing synchronous apparatus
US7739524B2 (en) * 2005-08-29 2010-06-15 The Invention Science Fund I, Inc Power consumption management
US8214191B2 (en) * 2005-08-29 2012-07-03 The Invention Science Fund I, Llc Cross-architecture execution optimization
US20070050605A1 (en) * 2005-08-29 2007-03-01 Bran Ferren Freeze-dried ghost pages
US7627739B2 (en) * 2005-08-29 2009-12-01 Searete, Llc Optimization of a hardware resource shared by a multiprocessor
US7647487B2 (en) * 2005-08-29 2010-01-12 Searete, Llc Instruction-associated processor resource optimization
US8516300B2 (en) * 2005-08-29 2013-08-20 The Invention Science Fund I, Llc Multi-votage synchronous systems
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
US7653834B2 (en) * 2005-08-29 2010-01-26 Searete, Llc Power sparing synchronous apparatus
US7877584B2 (en) * 2005-08-29 2011-01-25 The Invention Science Fund I, Llc Predictive processor resource management
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
US20070050608A1 (en) * 2005-08-29 2007-03-01 Searete Llc, A Limited Liability Corporatin Of The State Of Delaware Hardware-generated and historically-based execution optimization
US8255745B2 (en) * 2005-08-29 2012-08-28 The Invention Science Fund I, Llc Hardware-error tolerant computing
US7539852B2 (en) 2005-08-29 2009-05-26 Searete, Llc Processor resource management
US8375247B2 (en) * 2005-08-29 2013-02-12 The Invention Science Fund I, Llc Handling processor computational errors
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
US4456952A (en) * 1977-03-17 1984-06-26 Honeywell Information Systems Inc. Data processing system having redundant control processors for fault detection
JPS589976B2 (ja) * 1977-03-17 1983-02-23 株式会社東芝 演算制御装置
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
US4486826A (en) 1981-10-01 1984-12-04 Stratus Computer, Inc. Computer peripheral control apparatus
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
JPS5957351A (ja) * 1982-09-28 1984-04-02 Nec Corp デ−タ処理システム
US4493035A (en) * 1982-12-07 1985-01-08 Motorola, Inc. Data processor version validation

Also Published As

Publication number Publication date
EP0440312A2 (de) 1991-08-07
EP0440312A3 (en) 1991-10-30
JPS63500129A (ja) 1988-01-14
US4751639A (en) 1988-06-14
EP0440312B1 (de) 1997-10-22
DE3650651T2 (de) 1998-04-09
DE3682039D1 (de) 1991-11-21
JP2521738B2 (ja) 1996-08-07
EP0227749A1 (de) 1987-07-08
DE3650651D1 (de) 1997-11-27
WO1987000316A3 (en) 1987-02-26
EP0227749B1 (de) 1991-10-16
CA1255008A (en) 1989-05-30
WO1987000316A2 (en) 1987-01-15

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