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

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)
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
DE198686903982T Pending DE227749T1 (de) 1985-06-24 1986-06-11 Fehlertolerantes datenverarbeitungssystem.
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

Family Applications After (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) EP0227749B1 (de)
JP (1) JP2521738B2 (de)
CA (1) CA1255008A (de)
DE (3) DE227749T1 (de)
WO (1) WO1987000316A2 (de)

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US5812757A (en) * 1993-10-08 1998-09-22 Mitsubishi Denki Kabushiki Kaisha Processing board, a computer, and a fault recovery method for the computer
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US5864657A (en) * 1995-11-29 1999-01-26 Texas Micro, Inc. Main memory system and checkpointing protocol for fault-tolerant computer system
US5737514A (en) * 1995-11-29 1998-04-07 Texas Micro, Inc. Remote checkpoint memory system and 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
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
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
US7155481B2 (en) 2000-01-31 2006-12-26 Commvault Systems, Inc. Email attachment management in a computer 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
WO2005050381A2 (en) 2003-11-13 2005-06-02 Commvault Systems, Inc. Systems and methods for performing storage operations using network attached storage
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
US20070050604A1 (en) * 2005-08-29 2007-03-01 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Fetch rerouting in response to an execution-based optimization profile
US7779213B2 (en) * 2005-08-29 2010-08-17 The Invention Science Fund I, Inc Optimization of instruction group execution through hardware resource management policies
US7877584B2 (en) * 2005-08-29 2011-01-25 The Invention Science Fund I, Llc Predictive processor resource management
US8255745B2 (en) * 2005-08-29 2012-08-28 The Invention Science Fund I, Llc Hardware-error tolerant computing
US7739524B2 (en) * 2005-08-29 2010-06-15 The Invention Science Fund I, Inc Power consumption management
US8423824B2 (en) 2005-08-29 2013-04-16 The Invention Science Fund I, Llc Power sparing synchronous apparatus
US20070050605A1 (en) * 2005-08-29 2007-03-01 Bran Ferren Freeze-dried ghost pages
US8214191B2 (en) * 2005-08-29 2012-07-03 The Invention Science Fund I, Llc Cross-architecture execution optimization
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
US7647487B2 (en) * 2005-08-29 2010-01-12 Searete, Llc Instruction-associated processor resource optimization
US7539852B2 (en) 2005-08-29 2009-05-26 Searete, Llc Processor resource management
US7627739B2 (en) * 2005-08-29 2009-12-01 Searete, Llc Optimization of a hardware resource shared by a multiprocessor
US8516300B2 (en) * 2005-08-29 2013-08-20 The Invention Science Fund I, Llc Multi-votage synchronous systems
US7607042B2 (en) * 2005-08-29 2009-10-20 Searete, Llc Adjusting a processor operating parameter based on a performance criterion
US7512842B2 (en) * 2005-08-29 2009-03-31 Searete Llc Multi-voltage synchronous systems
US8209524B2 (en) 2005-08-29 2012-06-26 The Invention Science Fund I, Llc Cross-architecture optimization
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

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US3533082A (en) * 1968-01-15 1970-10-06 Ibm Instruction retry apparatus including means for restoring the original contents of altered source operands
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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
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Also Published As

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

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