DE3682039D1 - Fehlertolerantes datenverarbeitungssystem und verfahren dazu. - Google Patents
Fehlertolerantes datenverarbeitungssystem und verfahren dazu.Info
- Publication number
- DE3682039D1 DE3682039D1 DE8686903982T DE3682039T DE3682039D1 DE 3682039 D1 DE3682039 D1 DE 3682039D1 DE 8686903982 T DE8686903982 T DE 8686903982T DE 3682039 T DE3682039 T DE 3682039T DE 3682039 D1 DE3682039 D1 DE 3682039D1
- Authority
- DE
- Germany
- Prior art keywords
- data processing
- processing system
- index registers
- error
- tolerant data
- 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 - Lifetime
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)
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 |
---|---|
DE3682039D1 true DE3682039D1 (de) | 1991-11-21 |
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 After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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. |
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)
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 |
US4965717A (en) * | 1988-12-09 | 1990-10-23 | Tandem Computers Incorporated | Multiple processor system having shared memory with private-write capability |
AU625293B2 (en) * | 1988-12-09 | 1992-07-09 | Tandem Computers Incorporated | Synchronization of fault-tolerant computer system having multiple processors |
DE69031443T2 (de) * | 1989-06-30 | 1998-04-23 | Digital Equipment Corp | 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 |
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 |
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 |
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 |
US8209524B2 (en) | 2005-08-29 | 2012-06-26 | The Invention Science Fund I, Llc | Cross-architecture 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 |
US7774558B2 (en) * | 2005-08-29 | 2010-08-10 | The Invention Science Fund I, Inc | Multiprocessor resource optimization |
US7627739B2 (en) * | 2005-08-29 | 2009-12-01 | Searete, Llc | Optimization of a hardware resource shared by a multiprocessor |
US7512842B2 (en) * | 2005-08-29 | 2009-03-31 | Searete Llc | Multi-voltage synchronous systems |
US7739524B2 (en) * | 2005-08-29 | 2010-06-15 | The Invention Science Fund I, Inc | Power consumption 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 |
US7779213B2 (en) * | 2005-08-29 | 2010-08-17 | The Invention Science Fund I, Inc | Optimization of instruction group execution through hardware resource management policies |
US7647487B2 (en) * | 2005-08-29 | 2010-01-12 | Searete, Llc | Instruction-associated processor resource optimization |
US20070050605A1 (en) * | 2005-08-29 | 2007-03-01 | Bran Ferren | Freeze-dried ghost pages |
US7877584B2 (en) * | 2005-08-29 | 2011-01-25 | The Invention Science Fund I, Llc | Predictive processor resource management |
US8423824B2 (en) | 2005-08-29 | 2013-04-16 | The Invention Science Fund I, Llc | Power sparing synchronous apparatus |
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 |
US8516300B2 (en) * | 2005-08-29 | 2013-08-20 | The Invention Science Fund I, Llc | Multi-votage synchronous systems |
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)
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 |
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 |
-
1985
- 1985-06-24 US US06/748,361 patent/US4751639A/en not_active Expired - Fee Related
-
1986
- 1986-05-28 CA CA000510167A patent/CA1255008A/en not_active Expired
- 1986-06-11 JP JP61503460A patent/JP2521738B2/ja not_active Expired - Lifetime
- 1986-06-11 DE DE8686903982T patent/DE3682039D1/de not_active Expired - Lifetime
- 1986-06-11 EP EP91200681A patent/EP0440312B1/de not_active Expired - Lifetime
- 1986-06-11 DE DE3650651T patent/DE3650651T2/de not_active Expired - Fee Related
- 1986-06-11 WO PCT/US1986/001243 patent/WO1987000316A2/en active IP Right Grant
- 1986-06-11 EP EP86903982A patent/EP0227749B1/de not_active Expired - Lifetime
- 1986-06-11 DE DE198686903982T patent/DE227749T1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US4751639A (en) | 1988-06-14 |
EP0440312A2 (de) | 1991-08-07 |
DE3650651D1 (de) | 1997-11-27 |
JPS63500129A (ja) | 1988-01-14 |
EP0440312B1 (de) | 1997-10-22 |
DE3650651T2 (de) | 1998-04-09 |
EP0227749A1 (de) | 1987-07-08 |
WO1987000316A2 (en) | 1987-01-15 |
CA1255008A (en) | 1989-05-30 |
EP0440312A3 (en) | 1991-10-30 |
JP2521738B2 (ja) | 1996-08-07 |
DE227749T1 (de) | 1988-02-04 |
WO1987000316A3 (en) | 1987-02-26 |
EP0227749B1 (de) | 1991-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: NCR INTERNATIONAL INC., DAYTON, OHIO, US |
|
8328 | Change in the person/name/address of the agent |
Free format text: KAHLER, K., DIPL.-ING., 8948 MINDELHEIM KAECK, J., DIPL.-ING. DIPL.-WIRTSCH.-ING., 8910 LANDSBERG FIENER, J., PAT.-ANWAELTE, 8948 MINDELHEIM |
|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: AT&T GLOBAL INFORMATION SOLUTIONS INTERNATIONAL IN |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: NCR INTERNATIONAL, INC. (N.D.GES.D.STAATES DELAWAR |
|
8339 | Ceased/non-payment of the annual fee |