DE69311797T2 - Fehlertolerantes computersystem mit vorrichtung fuer die bearbeitung von externen ereignissen - Google Patents
Fehlertolerantes computersystem mit vorrichtung fuer die bearbeitung von externen ereignissenInfo
- Publication number
- DE69311797T2 DE69311797T2 DE69311797T DE69311797T DE69311797T2 DE 69311797 T2 DE69311797 T2 DE 69311797T2 DE 69311797 T DE69311797 T DE 69311797T DE 69311797 T DE69311797 T DE 69311797T DE 69311797 T2 DE69311797 T2 DE 69311797T2
- Authority
- DE
- Germany
- Prior art keywords
- task
- primary
- external
- backup
- event
- 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
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
- G06F11/2041—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 with more than one idle spare processing component
-
- 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
- G06F11/1658—Data re-synchronization of a redundant component, or initial sync of replacement, additional or spare unit
-
- 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
- G06F11/2028—Failover techniques eliminating a faulty processor or activating a spare
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
- G06F2201/86—Event-based monitoring
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/824,134 US5363503A (en) | 1992-01-22 | 1992-01-22 | Fault tolerant computer system with provision for handling external events |
PCT/US1993/000618 WO1993015461A1 (en) | 1992-01-22 | 1993-01-22 | Fault tolerant computer system with provision for handling external events |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69311797D1 DE69311797D1 (de) | 1997-07-31 |
DE69311797T2 true DE69311797T2 (de) | 1998-02-05 |
Family
ID=25240678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69311797T Expired - Fee Related DE69311797T2 (de) | 1992-01-22 | 1993-01-22 | Fehlertolerantes computersystem mit vorrichtung fuer die bearbeitung von externen ereignissen |
Country Status (5)
Country | Link |
---|---|
US (1) | US5363503A (de) |
EP (1) | EP0623230B1 (de) |
JP (1) | JP3209748B2 (de) |
DE (1) | DE69311797T2 (de) |
WO (1) | WO1993015461A1 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993009494A1 (en) * | 1991-10-28 | 1993-05-13 | Digital Equipment Corporation | Fault-tolerant computer processing using a shadow virtual processor |
US5398330A (en) * | 1992-03-05 | 1995-03-14 | Seiko Epson Corporation | Register file backup queue |
JPH05260134A (ja) * | 1992-03-12 | 1993-10-08 | Fujitsu Ltd | 伝送装置の監視システム |
CA2106280C (en) * | 1992-09-30 | 2000-01-18 | Yennun Huang | Apparatus and methods for fault-tolerant computing employing a daemon monitoring process and fault-tolerant library to provide varying degrees of fault tolerance |
US5715386A (en) * | 1992-09-30 | 1998-02-03 | Lucent Technologies Inc. | Apparatus and methods for software rejuvenation |
JPH07175597A (ja) * | 1993-12-17 | 1995-07-14 | Fujitsu Ltd | 記憶媒体の二重化装置 |
WO1995034860A1 (en) * | 1994-06-10 | 1995-12-21 | Sequoia Systems, Inc. | Main memory system and checkpointing protocol for fault-tolerant computer system |
CA2167634A1 (en) * | 1995-01-23 | 1996-07-24 | Michael E. Fisher | Method and apparatus for maintaining network connections across a voluntary process switchover |
US5621885A (en) * | 1995-06-07 | 1997-04-15 | Tandem Computers, Incorporated | System and method for providing a fault tolerant computer program runtime support environment |
US5699502A (en) * | 1995-09-29 | 1997-12-16 | International Business Machines Corporation | System and method for managing computer system faults |
US5864657A (en) * | 1995-11-29 | 1999-01-26 | Texas Micro, Inc. | Main memory system and checkpointing protocol for fault-tolerant computer system |
US5802265A (en) * | 1995-12-01 | 1998-09-01 | Stratus Computer, Inc. | Transparent fault tolerant computer system |
US5819021A (en) * | 1995-12-11 | 1998-10-06 | Ab Initio Software Corporation | Overpartitioning system and method for increasing checkpoints in component-based parallel applications |
FR2743164B1 (fr) * | 1995-12-28 | 1998-02-06 | Cegelec | Procede pour ordonnancer une pluralite de messages provenant respectivement d'une pluralite de sources, et systeme pour la mise en oeuvre de ce procede |
US5978933A (en) * | 1996-01-11 | 1999-11-02 | Hewlett-Packard Company | Generic fault tolerant platform |
GB9601584D0 (en) * | 1996-01-26 | 1996-03-27 | Hewlett Packard Co | Fault-tolerant processing method |
GB9601585D0 (en) * | 1996-01-26 | 1996-03-27 | Hewlett Packard Co | Fault-tolerant processing method |
US5796941A (en) * | 1996-09-06 | 1998-08-18 | Catalyst Semiconductor, Inc. | Method for supervising software execution in a license restricted environment |
US5835698A (en) * | 1996-09-20 | 1998-11-10 | Novell, Inc. | Unilaterally-controlled, time-insensitive, data-link recovery apparatus and method |
US5983371A (en) * | 1997-07-11 | 1999-11-09 | Marathon Technologies Corporation | Active failure detection |
US6289474B1 (en) | 1998-06-24 | 2001-09-11 | Torrent Systems, Inc. | Computer system and process for checkpointing operations on data in a computer system by partitioning the data |
US6801938B1 (en) | 1999-06-18 | 2004-10-05 | Torrent Systems, Inc. | Segmentation and processing of continuous data streams using transactional semantics |
GB2359384B (en) | 2000-02-16 | 2004-06-16 | Data Connection Ltd | Automatic reconnection of partner software processes in a fault-tolerant computer system |
US20020129110A1 (en) * | 2001-03-07 | 2002-09-12 | Ling-Zhong Liu | Distributed event notification service |
US6971043B2 (en) * | 2001-04-11 | 2005-11-29 | Stratus Technologies Bermuda Ltd | Apparatus and method for accessing a mass storage device in a fault-tolerant server |
US6954877B2 (en) * | 2001-11-29 | 2005-10-11 | Agami Systems, Inc. | Fault tolerance using logical checkpointing in computing systems |
US7478275B1 (en) * | 2004-03-29 | 2009-01-13 | Symantec Operating Corporation | Method and apparatus for performing backup storage of checkpoint data within a server cluster |
US7644050B2 (en) * | 2004-12-02 | 2010-01-05 | International Business Machines Corporation | Method and apparatus for annotation-based behavior extensions |
FR2882448B1 (fr) * | 2005-01-21 | 2007-05-04 | Meiosys Soc Par Actions Simpli | Procede de gestion, de journalisation ou de rejeu du deroulement d'un processus applicatif |
FR2881246B1 (fr) * | 2005-01-21 | 2007-03-23 | Meiosys Soc Par Actions Simpli | Procede perdictif de gestion, de journalisation ou de rejeu d'operations non deterministes au sein du deroulement d'un processus applicatif |
FR2881309B1 (fr) * | 2005-01-21 | 2007-03-23 | Meiosys Soc Par Actions Simpli | Procede d'optimisation de la transmission de donnees de journalisation en environnement multi-ordinateurs et systeme mettant en oeuvre ce procede |
FR2881307B1 (fr) * | 2005-01-21 | 2007-03-23 | Meiosys Soc Par Actions Simpli | Procede non intrusif de simulation ou rejeu d'evenements externes aupres d'un processus applicatif, et systeme mettant en oeuvre ce procede |
FR2881306B1 (fr) * | 2005-01-21 | 2007-03-23 | Meiosys Soc Par Actions Simpli | Procede de journalisation non intrusive d'evenements externes aupres d'un processus applicatif, et systeme mettant en oeuvre ce procede |
FR2881308B1 (fr) * | 2005-01-21 | 2007-03-23 | Meiosys Soc Par Actions Simpli | Procede d'acceleration de la transmission de donnees de journalisation en environnement multi ordinateurs et systeme utilisant ce procede |
FR2882449A1 (fr) | 2005-01-21 | 2006-08-25 | Meiosys Soc Par Actions Simpli | Procede non intrusif de rejeu d'evenements internes au sein d'un processus applicatif, et systeme mettant en oeuvre ce procede |
US20060222126A1 (en) * | 2005-03-31 | 2006-10-05 | Stratus Technologies Bermuda Ltd. | Systems and methods for maintaining synchronicity during signal transmission |
US20060222125A1 (en) * | 2005-03-31 | 2006-10-05 | Edwards John W Jr | Systems and methods for maintaining synchronicity during signal transmission |
US7434096B2 (en) | 2006-08-11 | 2008-10-07 | Chicago Mercantile Exchange | Match server for a financial exchange having fault tolerant operation |
US8041985B2 (en) | 2006-08-11 | 2011-10-18 | Chicago Mercantile Exchange, Inc. | Match server for a financial exchange having fault tolerant operation |
US7480827B2 (en) | 2006-08-11 | 2009-01-20 | Chicago Mercantile Exchange | Fault tolerance and failover using active copy-cat |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4347563A (en) * | 1980-06-16 | 1982-08-31 | Forney Engineering Company | Industrial control system |
US4485438A (en) * | 1982-06-28 | 1984-11-27 | Myrmo Erik R | High transfer rate between multi-processor units |
US4590554A (en) * | 1982-11-23 | 1986-05-20 | Parallel Computers Systems, Inc. | Backup fault tolerant computer system |
US4493035A (en) * | 1982-12-07 | 1985-01-08 | Motorola, Inc. | Data processor version validation |
US4524415A (en) * | 1982-12-07 | 1985-06-18 | Motorola, Inc. | Virtual machine data processor |
US4562538A (en) * | 1983-05-16 | 1985-12-31 | At&T Bell Laboratories | Microprocessor having decision pointer to process restore position |
EP0254247A3 (de) * | 1984-04-26 | 1988-08-10 | BBC Brown Boveri AG | Einrichtung zur Rettung des Rechnerzustandes |
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 |
EP0441087B1 (de) * | 1990-02-08 | 1995-08-16 | International Business Machines Corporation | Wiederanlaufkennzeichnungsmechanismus für fehlertolerierende Systeme |
US5271013A (en) * | 1990-05-09 | 1993-12-14 | Unisys Corporation | Fault tolerant computer system |
US5032979A (en) * | 1990-06-22 | 1991-07-16 | International Business Machines Corporation | Distributed security auditing subsystem for an operating system |
US5175847A (en) * | 1990-09-20 | 1992-12-29 | Logicon Incorporated | Computer system capable of program execution recovery |
-
1992
- 1992-01-22 US US07/824,134 patent/US5363503A/en not_active Expired - Lifetime
-
1993
- 1993-01-22 WO PCT/US1993/000618 patent/WO1993015461A1/en active IP Right Grant
- 1993-01-22 EP EP93903657A patent/EP0623230B1/de not_active Expired - Lifetime
- 1993-01-22 DE DE69311797T patent/DE69311797T2/de not_active Expired - Fee Related
- 1993-01-22 JP JP51335893A patent/JP3209748B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69311797D1 (de) | 1997-07-31 |
EP0623230A1 (de) | 1994-11-09 |
EP0623230B1 (de) | 1997-06-25 |
JPH07503334A (ja) | 1995-04-06 |
US5363503A (en) | 1994-11-08 |
WO1993015461A1 (en) | 1993-08-05 |
JP3209748B2 (ja) | 2001-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |