ATE208921T1 - Aktive fehlererkennung - Google Patents
Aktive fehlererkennungInfo
- Publication number
- ATE208921T1 ATE208921T1 AT98934467T AT98934467T ATE208921T1 AT E208921 T1 ATE208921 T1 AT E208921T1 AT 98934467 T AT98934467 T AT 98934467T AT 98934467 T AT98934467 T AT 98934467T AT E208921 T1 ATE208921 T1 AT E208921T1
- Authority
- AT
- Austria
- Prior art keywords
- processors
- failures
- input
- data communication
- output
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0751—Error or fault detection not based on redundancy
- G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
- G06F11/0757—Error or fault detection not based on redundancy by exceeding limits by exceeding a time limit, i.e. time-out, e.g. watchdogs
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F11/1633—Error detection by comparing the output of redundant processing systems using mutual exchange of the output between the redundant processing components
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)
- Debugging And Monitoring (AREA)
- Computer And Data Communications (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/891,539 US5983371A (en) | 1997-07-11 | 1997-07-11 | Active failure detection |
| PCT/US1998/014451 WO1999003038A1 (en) | 1997-07-11 | 1998-07-13 | Active failure detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE208921T1 true ATE208921T1 (de) | 2001-11-15 |
Family
ID=25398370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT98934467T ATE208921T1 (de) | 1997-07-11 | 1998-07-13 | Aktive fehlererkennung |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5983371A (de) |
| EP (1) | EP0993633B1 (de) |
| JP (1) | JP4166939B2 (de) |
| AT (1) | ATE208921T1 (de) |
| AU (1) | AU737333B2 (de) |
| CA (1) | CA2295853A1 (de) |
| DE (1) | DE69802535T2 (de) |
| WO (1) | WO1999003038A1 (de) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6134678A (en) * | 1997-05-13 | 2000-10-17 | 3Com Corporation | Method of detecting network errors |
| US6105151A (en) * | 1997-05-13 | 2000-08-15 | 3Com Corporation | System for detecting network errors |
| US6289022B1 (en) * | 1997-10-21 | 2001-09-11 | The Foxboro Company | Methods and systems for fault-tolerant data transmission |
| JPH11203157A (ja) * | 1998-01-13 | 1999-07-30 | Fujitsu Ltd | 冗長装置 |
| US6381656B1 (en) * | 1999-03-10 | 2002-04-30 | Applied Microsystems Corporation | Method and apparatus for monitoring input/output (“I/O”) performance in I/O processors |
| US6820213B1 (en) | 2000-04-13 | 2004-11-16 | Stratus Technologies Bermuda, Ltd. | Fault-tolerant computer system with voter delay buffer |
| US6687851B1 (en) | 2000-04-13 | 2004-02-03 | Stratus Technologies Bermuda Ltd. | Method and system for upgrading fault-tolerant systems |
| US6691225B1 (en) | 2000-04-14 | 2004-02-10 | Stratus Technologies Bermuda Ltd. | Method and apparatus for deterministically booting a computer system having redundant components |
| US7065672B2 (en) | 2001-03-28 | 2006-06-20 | Stratus Technologies Bermuda Ltd. | Apparatus and methods for fault-tolerant computing using a switching fabric |
| US6928583B2 (en) * | 2001-04-11 | 2005-08-09 | Stratus Technologies Bermuda Ltd. | Apparatus and method for two computing elements in a fault-tolerant server to execute instructions in lockstep |
| US7260741B2 (en) * | 2001-09-18 | 2007-08-21 | Cedar Point Communications, Inc. | Method and system to detect software faults |
| JP2003288279A (ja) | 2002-03-28 | 2003-10-10 | Hitachi Ltd | 記憶装置間の障害検出方法、及びこれに用いられる記憶装置 |
| US7096383B2 (en) * | 2002-08-29 | 2006-08-22 | Cosine Communications, Inc. | System and method for virtual router failover in a network routing system |
| US7228545B2 (en) * | 2003-01-23 | 2007-06-05 | Hewlett-Packard Development Company, L.P. | Methods and apparatus for managing the execution of a task among a plurality of autonomous processes |
| US7562229B2 (en) * | 2003-01-23 | 2009-07-14 | Hewlett-Packard Development Company, L.P. | Codeword-based auditing of computer systems and methods therefor |
| WO2004086225A1 (ja) * | 2003-03-24 | 2004-10-07 | Fujitsu Limited | 仮想計算機システム |
| US20050066218A1 (en) * | 2003-09-24 | 2005-03-24 | Stachura Thomas L. | Method and apparatus for alert failover |
| US7320127B2 (en) * | 2003-11-25 | 2008-01-15 | Cisco Technology, Inc. | Configuration synchronization for redundant processors executing different versions of software |
| GB0402572D0 (en) * | 2004-02-05 | 2004-03-10 | Nokia Corp | A method of organising servers |
| JP4128974B2 (ja) | 2004-03-31 | 2008-07-30 | 富士通株式会社 | レイヤ2ループ検知システム |
| CN100440799C (zh) | 2005-09-06 | 2008-12-03 | 华为技术有限公司 | 一种接入设备中主备板备份及倒换的方法 |
| JP4619940B2 (ja) * | 2005-12-21 | 2011-01-26 | 富士通株式会社 | ネットワーク障害箇所検出装置及びネットワーク障害箇所検出方法 |
| US7975166B2 (en) * | 2008-03-05 | 2011-07-05 | Alcatel Lucent | System, method and computer readable medium for providing redundancy in a media delivery system |
| US8903893B2 (en) * | 2011-11-15 | 2014-12-02 | International Business Machines Corporation | Diagnostic heartbeating in a distributed data processing environment |
| CA2967748A1 (en) | 2014-11-13 | 2016-05-19 | Virtual Software Systems, Inc. | System for cross-host, multi-thread session alignment |
| WO2019108767A1 (en) * | 2017-11-29 | 2019-06-06 | Corning Incorporated | Filtered cell culture caps and cell culture methods |
Family Cites Families (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US31407A (en) * | 1861-02-12 | Improvement in plows | ||
| US3818458A (en) * | 1972-11-08 | 1974-06-18 | Comress | Method and apparatus for monitoring a general purpose digital computer |
| USRE31407E (en) | 1978-05-10 | 1983-10-04 | Tesdata Systems Corporation | Computer monitoring system |
| US4360912A (en) * | 1979-11-23 | 1982-11-23 | Sperry Corporation | Distributed status reporting system |
| US4451916A (en) * | 1980-05-12 | 1984-05-29 | Harris Corporation | Repeatered, multi-channel fiber optic communication network having fault isolation system |
| US4477873A (en) * | 1982-04-29 | 1984-10-16 | International Telephone & Telegraph Corporation | Channel monitor for connection to channel lines |
| US4491968A (en) * | 1983-04-07 | 1985-01-01 | Comsonics, Inc. | Status monitor |
| JPS59212930A (ja) * | 1983-05-18 | 1984-12-01 | Hitachi Ltd | 端末主導型電源投入制御方法および制御装置 |
| US4611289A (en) * | 1983-09-29 | 1986-09-09 | Coppola Anthony F | Computer power management system |
| US4610013A (en) * | 1983-11-08 | 1986-09-02 | Avco Corporation | Remote multiplexer terminal with redundant central processor units |
| US4589066A (en) * | 1984-05-31 | 1986-05-13 | General Electric Company | Fault tolerant, frame synchronization for multiple processor systems |
| US4967344A (en) * | 1985-03-26 | 1990-10-30 | Codex Corporation | Interconnection network for multiple processors |
| US4710926A (en) * | 1985-12-27 | 1987-12-01 | American Telephone And Telegraph Company, At&T Bell Laboratories | Fault recovery in a distributed processing system |
| US4780844A (en) * | 1986-07-18 | 1988-10-25 | Commodore-Amiga, Inc. | Data input circuit with digital phase locked loop |
| US4847837A (en) * | 1986-11-07 | 1989-07-11 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Local area network with fault-checking, priorities and redundant backup |
| EP0306211A3 (de) * | 1987-09-04 | 1990-09-26 | Digital Equipment Corporation | Synchronisiertes Doppelrechnersystem |
| AU616213B2 (en) * | 1987-11-09 | 1991-10-24 | Tandem Computers Incorporated | Method and apparatus for synchronizing a plurality of processors |
| US5193179A (en) * | 1988-08-09 | 1993-03-09 | Harris Corporation | Activity monitor system non-obtrusive statistical monitoring of operations on a shared bus of a multiprocessor system |
| US5109486A (en) * | 1989-01-06 | 1992-04-28 | Motorola, Inc. | Distributed computer system with network and resource status monitoring |
| JPH02294753A (ja) * | 1989-05-09 | 1990-12-05 | Fujitsu Ltd | 入出力処理装置の初期化方式 |
| US4951171A (en) * | 1989-05-11 | 1990-08-21 | Compaq Computer Inc. | Power supply monitoring circuitry for computer system |
| US5086499A (en) * | 1989-05-23 | 1992-02-04 | Aeg Westinghouse Transportation Systems, Inc. | Computer network for real time control with automatic fault identification and by-pass |
| US5068780A (en) * | 1989-08-01 | 1991-11-26 | Digital Equipment Corporation | Method and apparatus for controlling initiation of bootstrap loading of an operating system in a computer system having first and second discrete computing zones |
| US5226120A (en) * | 1990-05-21 | 1993-07-06 | Synoptics Communications, Inc. | Apparatus and method of monitoring the status of a local area network |
| US5157663A (en) * | 1990-09-24 | 1992-10-20 | Novell, Inc. | Fault tolerant computer system |
| US5404542A (en) * | 1990-10-19 | 1995-04-04 | Everex Systems, Inc. | Power line switching circuit with monitor |
| US5214782A (en) * | 1990-12-10 | 1993-05-25 | Generic Computer Services | Power supply monitor for personal computer |
| US5542047A (en) * | 1991-04-23 | 1996-07-30 | Texas Instruments Incorporated | Distributed network monitoring system for monitoring node and link status |
| CA2071804A1 (en) * | 1991-06-24 | 1992-12-25 | Ronald G. Ward | Computer system manager |
| WO1993005619A1 (en) * | 1991-09-03 | 1993-03-18 | Scientific-Atlanta, Inc. | Fiber optic status monitor and control system |
| JP3243264B2 (ja) * | 1991-10-16 | 2002-01-07 | 富士通株式会社 | マルチプロセッサシステムにおける通信バスの障害制御方式 |
| US5363503A (en) * | 1992-01-22 | 1994-11-08 | Unisys Corporation | Fault tolerant computer system with provision for handling external events |
| US5423037A (en) * | 1992-03-17 | 1995-06-06 | Teleserve Transaction Technology As | Continuously available database server having multiple groups of nodes, each group maintaining a database copy with fragments stored on multiple nodes |
| JPH0612288A (ja) * | 1992-06-29 | 1994-01-21 | Hitachi Ltd | 情報処理システム及びその監視方法 |
| US5390326A (en) * | 1993-04-30 | 1995-02-14 | The Foxboro Company | Local area network with fault detection and recovery |
| US5488304A (en) * | 1993-06-02 | 1996-01-30 | Nippon Telegraph And Telephone Corporation | Method and apparatus for judging active/dead status of communication cable |
| US5448723A (en) * | 1993-10-15 | 1995-09-05 | Tandem Computers Incorporated | Method and apparatus for fault tolerant connection of a computing system to local area networks |
| DE69435090T2 (de) * | 1993-12-01 | 2009-06-10 | Marathon Technologies Corp., Stow | Rechnersystem mit Steuereinheiten und Rechnerelementen |
| US5493650A (en) * | 1994-03-02 | 1996-02-20 | Synoptics Communications, Inc. | Apparatus and method for monitoring the presence of cables connected to ports of a computer network controller and automatically reconfiguring the network when cables are connected to or removed from the controller |
| US5696895A (en) * | 1995-05-19 | 1997-12-09 | Compaq Computer Corporation | Fault tolerant multiple network servers |
-
1997
- 1997-07-11 US US08/891,539 patent/US5983371A/en not_active Expired - Lifetime
-
1998
- 1998-07-13 DE DE69802535T patent/DE69802535T2/de not_active Expired - Lifetime
- 1998-07-13 JP JP2000502457A patent/JP4166939B2/ja not_active Expired - Lifetime
- 1998-07-13 EP EP98934467A patent/EP0993633B1/de not_active Expired - Lifetime
- 1998-07-13 AU AU83980/98A patent/AU737333B2/en not_active Ceased
- 1998-07-13 AT AT98934467T patent/ATE208921T1/de not_active IP Right Cessation
- 1998-07-13 WO PCT/US1998/014451 patent/WO1999003038A1/en not_active Ceased
- 1998-07-13 CA CA002295853A patent/CA2295853A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| DE69802535T2 (de) | 2002-07-25 |
| JP2001509657A (ja) | 2001-07-24 |
| CA2295853A1 (en) | 1999-01-21 |
| EP0993633B1 (de) | 2001-11-14 |
| AU8398098A (en) | 1999-02-08 |
| AU737333B2 (en) | 2001-08-16 |
| US5983371A (en) | 1999-11-09 |
| JP4166939B2 (ja) | 2008-10-15 |
| DE69802535D1 (de) | 2001-12-20 |
| WO1999003038A1 (en) | 1999-01-21 |
| EP0993633A1 (de) | 2000-04-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |