DE69414219T2 - Verfahren und Vorrichtung zur fehlertoleranten Verbindung eines Rechnersystems mit einem lokalen Netz - Google Patents
Verfahren und Vorrichtung zur fehlertoleranten Verbindung eines Rechnersystems mit einem lokalen NetzInfo
- Publication number
- DE69414219T2 DE69414219T2 DE69414219T DE69414219T DE69414219T2 DE 69414219 T2 DE69414219 T2 DE 69414219T2 DE 69414219 T DE69414219 T DE 69414219T DE 69414219 T DE69414219 T DE 69414219T DE 69414219 T2 DE69414219 T2 DE 69414219T2
- Authority
- DE
- Germany
- Prior art keywords
- fault
- computer system
- local network
- tolerant connection
- tolerant
- 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
- G06F11/2002—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 interconnections or communication control functionality are redundant
- G06F11/2005—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 interconnections or communication control functionality are redundant using redundant communication controllers
-
- 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
- G06F11/2002—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 interconnections or communication control functionality are redundant
- G06F11/2007—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 interconnections or communication control functionality are redundant using redundant communication media
-
- 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
- G06F11/2046—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 where the redundant components share persistent storage
-
- 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
- G06F11/2017—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 memory access, memory control or I/O control functionality is redundant
-
- 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
- G06F11/2038—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 a single 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
- G06F11/20—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
- G06F11/2097—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 maintaining the standby controller/processing unit updated
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/137,436 US5448723A (en) | 1993-10-15 | 1993-10-15 | Method and apparatus for fault tolerant connection of a computing system to local area networks |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69414219D1 DE69414219D1 (de) | 1998-12-03 |
DE69414219T2 true DE69414219T2 (de) | 1999-04-22 |
Family
ID=22477427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69414219T Expired - Fee Related DE69414219T2 (de) | 1993-10-15 | 1994-09-07 | Verfahren und Vorrichtung zur fehlertoleranten Verbindung eines Rechnersystems mit einem lokalen Netz |
Country Status (6)
Country | Link |
---|---|
US (1) | US5448723A (de) |
EP (1) | EP0649092B1 (de) |
JP (1) | JP2583023B2 (de) |
AU (1) | AU685497B2 (de) |
CA (1) | CA2117619C (de) |
DE (1) | DE69414219T2 (de) |
Families Citing this family (67)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5625825A (en) * | 1993-10-21 | 1997-04-29 | Lsi Logic Corporation | Random number generating apparatus for an interface unit of a carrier sense with multiple access and collision detect (CSMA/CD) ethernet data network |
EP0974912B1 (de) * | 1993-12-01 | 2008-11-05 | Marathon Technologies Corporation | Fehlerbetriebssichere/Fehlertolerante Computerbetriebsmethode |
JP3599364B2 (ja) * | 1993-12-15 | 2004-12-08 | 富士通株式会社 | ネットワーク装置 |
US5560033A (en) * | 1994-08-29 | 1996-09-24 | Lucent Technologies Inc. | System for providing automatic power control for highly available n+k processors |
JP3375245B2 (ja) * | 1995-04-26 | 2003-02-10 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 耐障害性マルチメディア・プログラム配布のための装置 |
US5822512A (en) * | 1995-05-19 | 1998-10-13 | Compaq Computer Corporartion | Switching control in a fault tolerant system |
US5713017A (en) * | 1995-06-07 | 1998-01-27 | International Business Machines Corporation | Dual counter consistency control for fault tolerant network file servers |
US6005884A (en) * | 1995-11-06 | 1999-12-21 | Ems Technologies, Inc. | Distributed architecture for a wireless data communications system |
GB2308040A (en) * | 1995-12-09 | 1997-06-11 | Northern Telecom Ltd | Telecommunications system |
DE19548445A1 (de) * | 1995-12-22 | 1997-07-03 | Siemens Ag | Archivierungssystem für Prozeßdaten einer Kraftwerksanlage |
US6199172B1 (en) * | 1996-02-06 | 2001-03-06 | Cabletron Systems, Inc. | Method and apparatus for testing the responsiveness of a network device |
US6141769A (en) * | 1996-05-16 | 2000-10-31 | Resilience Corporation | Triple modular redundant computer system and associated method |
US7148786B2 (en) * | 1996-09-30 | 2006-12-12 | Terumo Cardiovascular Systems Corporation | Network communication and message protocol for a medical perfusion system |
DE19643092C2 (de) * | 1996-10-18 | 1998-07-30 | Elan Schaltelemente Gmbh | Feld-Datenbussystem |
US6249828B1 (en) | 1997-05-13 | 2001-06-19 | Micron Electronics, Inc. | Method for the hot swap of a mass storage adapter on a system including a statically loaded adapter driver |
US6272648B1 (en) | 1997-05-13 | 2001-08-07 | Micron Electronics, Inc. | System for communicating a software-generated pulse waveform between two servers in a network |
US6189109B1 (en) | 1997-05-13 | 2001-02-13 | Micron Electronics, Inc. | Method of remote access and control of environmental conditions |
US6324608B1 (en) | 1997-05-13 | 2001-11-27 | Micron Electronics | Method for hot swapping of network components |
US5892928A (en) * | 1997-05-13 | 1999-04-06 | Micron Electronics, Inc. | Method for the hot add of a network adapter on a system including a dynamically loaded adapter driver |
US6418492B1 (en) | 1997-05-13 | 2002-07-09 | Micron Electronics | Method for computer implemented hot-swap and hot-add |
US6304929B1 (en) | 1997-05-13 | 2001-10-16 | Micron Electronics, Inc. | Method for hot swapping a programmable adapter by using a programmable processor to selectively disabling and enabling power thereto upon receiving respective control signals |
US6195717B1 (en) | 1997-05-13 | 2001-02-27 | Micron Electronics, Inc. | Method of expanding bus loading capacity |
US6253334B1 (en) | 1997-05-13 | 2001-06-26 | Micron Electronics, Inc. | Three bus server architecture with a legacy PCI bus and mirrored I/O PCI buses |
US6219734B1 (en) | 1997-05-13 | 2001-04-17 | Micron Electronics, Inc. | Method for the hot add of a mass storage adapter on a system including a statically loaded adapter driver |
US6499073B1 (en) | 1997-05-13 | 2002-12-24 | Micron Electronics, Inc. | System using programmable processor for selectively enabling or disabling power to adapter in response to respective request signals |
US6249885B1 (en) | 1997-05-13 | 2001-06-19 | Karl S. Johnson | Method for managing environmental conditions of a distributed processor system |
US6249834B1 (en) | 1997-05-13 | 2001-06-19 | Micron Technology, Inc. | System for expanding PCI bus loading capacity |
US6292905B1 (en) * | 1997-05-13 | 2001-09-18 | Micron Technology, Inc. | Method for providing a fault tolerant network using distributed server processes to remap clustered network resources to other servers during server failure |
US6363497B1 (en) | 1997-05-13 | 2002-03-26 | Micron Technology, Inc. | System for clustering software applications |
US6179486B1 (en) | 1997-05-13 | 2001-01-30 | Micron Electronics, Inc. | Method for hot add of a mass storage adapter on a system including a dynamically loaded adapter driver |
US6192434B1 (en) | 1997-05-13 | 2001-02-20 | Micron Electronics, Inc | System for hot swapping a programmable adapter by using a programmable processor to selectively disabling and enabling power thereto upon receiving respective control signals |
US6145098A (en) | 1997-05-13 | 2000-11-07 | Micron Electronics, Inc. | System for displaying system status |
US6202111B1 (en) | 1997-05-13 | 2001-03-13 | Micron Electronics, Inc. | Method for the hot add of a network adapter on a system including a statically loaded adapter driver |
US6243838B1 (en) | 1997-05-13 | 2001-06-05 | Micron Electronics, Inc. | Method for automatically reporting a system failure in a server |
US6338150B1 (en) | 1997-05-13 | 2002-01-08 | Micron Technology, Inc. | Diagnostic and managing distributed processor system |
US6170028B1 (en) | 1997-05-13 | 2001-01-02 | Micron Electronics, Inc. | Method for hot swapping a programmable network adapter by using a programmable processor to selectively disabling and enabling power thereto upon receiving respective control signals |
US6330690B1 (en) | 1997-05-13 | 2001-12-11 | Micron Electronics, Inc. | Method of resetting a server |
US6173346B1 (en) | 1997-05-13 | 2001-01-09 | Micron Electronics, Inc. | Method for hot swapping a programmable storage adapter using a programmable processor for selectively enabling or disabling power to adapter slot in response to respective request signals |
US6243773B1 (en) | 1997-05-13 | 2001-06-05 | Micron Electronics, Inc. | Configuration management system for hot adding and hot replacing devices |
US6247080B1 (en) | 1997-05-13 | 2001-06-12 | Micron Electronics, Inc. | Method for the hot add of devices |
US6163849A (en) * | 1997-05-13 | 2000-12-19 | Micron Electronics, Inc. | Method of powering up or powering down a server to a maintenance state |
US6202160B1 (en) | 1997-05-13 | 2001-03-13 | Micron Electronics, Inc. | System for independent powering of a computer system |
US6269412B1 (en) | 1997-05-13 | 2001-07-31 | Micron Technology, Inc. | Apparatus for recording information system events |
US6269417B1 (en) | 1997-05-13 | 2001-07-31 | Micron Technology, Inc. | Method for determining and displaying the physical slot number of an expansion bus device |
US6112249A (en) * | 1997-05-30 | 2000-08-29 | International Business Machines Corporation | Non-disruptively rerouting network communications from a secondary network path to a primary path |
US5983371A (en) * | 1997-07-11 | 1999-11-09 | Marathon Technologies Corporation | Active failure detection |
US6138179A (en) * | 1997-10-01 | 2000-10-24 | Micron Electronics, Inc. | System for automatically partitioning and formatting a primary hard disk for installing software in which selection of extended partition size is not related to size of hard disk |
US6212585B1 (en) | 1997-10-01 | 2001-04-03 | Micron Electronics, Inc. | Method of automatically configuring a server after hot add of a device |
US6263387B1 (en) | 1997-10-01 | 2001-07-17 | Micron Electronics, Inc. | System for automatically configuring a server after hot add of a device |
US6175490B1 (en) | 1997-10-01 | 2001-01-16 | Micron Electronics, Inc. | Fault tolerant computer system |
US6199173B1 (en) | 1997-10-01 | 2001-03-06 | Micron Electronics, Inc. | Method for mapping environmental resources to memory for program access |
US6205503B1 (en) | 1998-07-17 | 2001-03-20 | Mallikarjunan Mahalingam | Method for the hot swap and add of input/output platforms and devices |
US6223234B1 (en) | 1998-07-17 | 2001-04-24 | Micron Electronics, Inc. | Apparatus for the hot swap and add of input/output platforms and devices |
US6078957A (en) * | 1998-11-20 | 2000-06-20 | Network Alchemy, Inc. | Method and apparatus for a TCP/IP load balancing and failover process in an internet protocol (IP) network clustering system |
US6768720B1 (en) * | 1999-09-30 | 2004-07-27 | Conexant Systems, Inc. | Verification of link integrity of a home local area network |
US6658595B1 (en) * | 1999-10-19 | 2003-12-02 | Cisco Technology, Inc. | Method and system for asymmetrically maintaining system operability |
AU2001259716A1 (en) * | 2000-05-11 | 2001-11-20 | Patmos International Corporation | Connectionist topology computer/server |
US6604030B1 (en) * | 2000-06-06 | 2003-08-05 | Ozuna Holdings Incorporated | Single fault impervious integrated control and monitoring system |
JP2001352335A (ja) | 2000-06-07 | 2001-12-21 | Nec Corp | Lan二重化システム及びそれに用いるlan二重化方法 |
US7020709B1 (en) * | 2000-06-30 | 2006-03-28 | Intel Corporation | System and method for fault tolerant stream splitting |
US7318107B1 (en) | 2000-06-30 | 2008-01-08 | Intel Corporation | System and method for automatic stream fail-over |
US7701600B2 (en) * | 2003-05-28 | 2010-04-20 | Ricoh Company, Ltd. | Image processing apparatus and computer product |
US9491084B2 (en) * | 2004-06-17 | 2016-11-08 | Hewlett Packard Enterprise Development Lp | Monitoring path connectivity between teamed network resources of a computer system and a core network |
US7724642B2 (en) * | 2004-08-06 | 2010-05-25 | Logic Controls, Inc. | Method and apparatus for continuous operation of a point-of-sale system during a single point-of-failure |
US7315963B2 (en) * | 2004-08-10 | 2008-01-01 | International Business Machines Corporation | System and method for detecting errors in a network |
JP2007257180A (ja) * | 2006-03-22 | 2007-10-04 | Hitachi Ltd | ネットワークノード、スイッチ及びネットワーク障害回復方法 |
US8605573B2 (en) * | 2008-06-26 | 2013-12-10 | Shore Microsystems Inc. | Autolearning network link protection device |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4228496A (en) * | 1976-09-07 | 1980-10-14 | Tandem Computers Incorporated | Multiprocessor system |
US4527270A (en) * | 1983-05-04 | 1985-07-02 | Allen-Bradley Company | Communications network with stations that detect and automatically bypass faults |
US4627048A (en) * | 1984-10-09 | 1986-12-02 | At&T Bell Laboratories | Routing address bit selection in a packet switching network |
US5034966A (en) * | 1987-03-09 | 1991-07-23 | Hochstein Peter A | Redundant and fault tolerant communication link |
US5084816A (en) * | 1987-11-25 | 1992-01-28 | Bell Communications Research, Inc. | Real time fault tolerant transaction processing system |
GB2219172B (en) * | 1988-03-30 | 1992-07-08 | Plessey Co Plc | A data path checking system |
JPH01284035A (ja) * | 1988-05-10 | 1989-11-15 | Toshiba Corp | データ伝送装置 |
JP2591128B2 (ja) * | 1988-12-20 | 1997-03-19 | 日本電気株式会社 | 通信回線切替方式 |
US5016244A (en) * | 1989-09-08 | 1991-05-14 | Honeywell Inc. | Method for controlling failover between redundant network interface modules |
US5115235A (en) * | 1989-09-25 | 1992-05-19 | Cabletron Systems, Inc. | Flexible module interconnect system |
US5091847A (en) * | 1989-10-03 | 1992-02-25 | Grumman Aerospace Corporation | Fault tolerant interface station |
US5311593A (en) * | 1992-05-13 | 1994-05-10 | Chipcom Corporation | Security system for a network concentrator |
-
1993
- 1993-10-15 US US08/137,436 patent/US5448723A/en not_active Expired - Lifetime
-
1994
- 1994-09-01 CA CA002117619A patent/CA2117619C/en not_active Expired - Fee Related
- 1994-09-07 DE DE69414219T patent/DE69414219T2/de not_active Expired - Fee Related
- 1994-09-07 EP EP94306584A patent/EP0649092B1/de not_active Expired - Lifetime
- 1994-10-13 AU AU75816/94A patent/AU685497B2/en not_active Ceased
- 1994-10-17 JP JP6250637A patent/JP2583023B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2583023B2 (ja) | 1997-02-19 |
JPH07235933A (ja) | 1995-09-05 |
AU685497B2 (en) | 1998-01-22 |
US5448723A (en) | 1995-09-05 |
CA2117619C (en) | 1999-05-11 |
EP0649092A1 (de) | 1995-04-19 |
EP0649092B1 (de) | 1998-10-28 |
CA2117619A1 (en) | 1995-04-16 |
DE69414219D1 (de) | 1998-12-03 |
AU7581694A (en) | 1995-05-04 |
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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 |