DE69430649T2 - Fehlertolerante Rechnersysteme - Google Patents
Fehlertolerante RechnersystemeInfo
- Publication number
- DE69430649T2 DE69430649T2 DE69430649T DE69430649T DE69430649T2 DE 69430649 T2 DE69430649 T2 DE 69430649T2 DE 69430649 T DE69430649 T DE 69430649T DE 69430649 T DE69430649 T DE 69430649T DE 69430649 T2 DE69430649 T2 DE 69430649T2
- Authority
- DE
- Germany
- Prior art keywords
- monitoring
- fault
- computer systems
- monitoring components
- status
- 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
- G06F11/30—Monitoring
- G06F11/3055—Monitoring arrangements for monitoring the status of the computing system or of the computing system component, e.g. monitoring if the computing system is on, off, available, not available
-
- 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
- G06F11/202—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
- 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
- G06F11/202—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
- G06F11/20—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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/70—Masking faults in memories by using spares or by reconfiguring
- G11C29/74—Masking faults in memories by using spares or by reconfiguring using duplex memories, i.e. using dual copies
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Hardware Redundancy (AREA)
- Multi Processors (AREA)
- Debugging And Monitoring (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939313255A GB9313255D0 (en) | 1993-06-26 | 1993-06-26 | Fault-tolerant computer systmes |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69430649D1 DE69430649D1 (de) | 2002-06-27 |
DE69430649T2 true DE69430649T2 (de) | 2003-01-02 |
Family
ID=10737883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69430649T Expired - Lifetime DE69430649T2 (de) | 1993-06-26 | 1994-04-22 | Fehlertolerante Rechnersysteme |
Country Status (6)
Country | Link |
---|---|
US (1) | US5517616A (de) |
EP (1) | EP0632381B1 (de) |
JP (1) | JPH0728667A (de) |
AU (1) | AU674231B2 (de) |
DE (1) | DE69430649T2 (de) |
GB (1) | GB9313255D0 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9313255D0 (en) * | 1993-06-26 | 1993-08-11 | Int Computers Ltd | Fault-tolerant computer systmes |
JP3675851B2 (ja) * | 1994-03-15 | 2005-07-27 | 富士通株式会社 | 計算機監視方式 |
EP0727899A1 (de) * | 1995-02-16 | 1996-08-21 | Siemens Aktiengesellschaft | Prüfsystem eines Rechnersystems |
GB9606833D0 (en) * | 1996-03-30 | 1996-06-05 | Int Computers Ltd | Multi-processor system |
US5742753A (en) * | 1996-06-06 | 1998-04-21 | The Boeing Company | Mesh interconnected array in a fault-tolerant computer system |
JP3296784B2 (ja) * | 1998-05-12 | 2002-07-02 | 沖電気工業株式会社 | 多重化システム |
JP3545642B2 (ja) | 1999-05-17 | 2004-07-21 | 松下電器産業株式会社 | 監視システム及び方法 |
US8315636B2 (en) * | 2005-02-24 | 2012-11-20 | Cisco Technology, Inc. | Techniques for distributing data among nodes based on dynamic spatial/organizational state of a mobile node |
US20070070904A1 (en) * | 2005-09-26 | 2007-03-29 | King Steven R | Feedback mechanism for flexible load balancing in a flow-based processor affinity scheme |
US7787453B2 (en) * | 2006-08-03 | 2010-08-31 | Broadcom Corporation | Network interface controller with receive side scaling and quality of service |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4590550A (en) * | 1983-06-29 | 1986-05-20 | International Business Machines Corporation | Internally distributed monitoring system |
FR2561410B1 (fr) * | 1984-03-13 | 1987-11-20 | Merlin Gerin | Commande de process associe a deux automates programmables redondants |
US4797884A (en) * | 1986-09-29 | 1989-01-10 | Texas Instruments Incorporated | Redundant device control unit |
US5272702A (en) * | 1991-08-05 | 1993-12-21 | Fisher Controls International, Inc. | Integrity mapping in data communication system |
GB9313255D0 (en) * | 1993-06-26 | 1993-08-11 | Int Computers Ltd | Fault-tolerant computer systmes |
-
1993
- 1993-06-26 GB GB939313255A patent/GB9313255D0/en active Pending
-
1994
- 1994-04-22 EP EP94302882A patent/EP0632381B1/de not_active Expired - Lifetime
- 1994-04-22 DE DE69430649T patent/DE69430649T2/de not_active Expired - Lifetime
- 1994-06-23 AU AU65936/94A patent/AU674231B2/en not_active Ceased
- 1994-06-23 JP JP6140633A patent/JPH0728667A/ja active Pending
-
1995
- 1995-07-31 US US08/509,418 patent/US5517616A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0632381B1 (de) | 2002-05-22 |
AU674231B2 (en) | 1996-12-12 |
EP0632381A2 (de) | 1995-01-04 |
GB9313255D0 (en) | 1993-08-11 |
AU6593694A (en) | 1995-01-05 |
JPH0728667A (ja) | 1995-01-31 |
DE69430649D1 (de) | 2002-06-27 |
US5517616A (en) | 1996-05-14 |
EP0632381A3 (de) | 1997-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |