DE60136739D1 - Verfahren zur verbesserung der verfügbarkeit eines computer-clusterungssystems durch verwendung einer netzwerk-medium-verknüpfungszustandsfunktion - Google Patents

Verfahren zur verbesserung der verfügbarkeit eines computer-clusterungssystems durch verwendung einer netzwerk-medium-verknüpfungszustandsfunktion

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Publication number
DE60136739D1
DE60136739D1 DE60136739T DE60136739T DE60136739D1 DE 60136739 D1 DE60136739 D1 DE 60136739D1 DE 60136739 T DE60136739 T DE 60136739T DE 60136739 T DE60136739 T DE 60136739T DE 60136739 D1 DE60136739 D1 DE 60136739D1
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Germany
Prior art keywords
server
communication link
availability
improving
clustering system
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Expired - Lifetime
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DE60136739T
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English (en)
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Daniel M Price
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EMC Corp
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EMC Corp
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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • 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
    • G06F11/2035—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 without idle spare hardware
    • 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
    • G06F11/2053—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 persistent mass storage functionality or persistent mass storage control functionality is redundant
    • G06F11/2056—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 persistent mass storage functionality or persistent mass storage control functionality is redundant by mirroring
    • G06F11/2071—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 persistent mass storage functionality or persistent mass storage control functionality is redundant by mirroring using a plurality of 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
    • G06F11/202—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
    • 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
    • G06F11/2053—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 persistent mass storage functionality or persistent mass storage control functionality is redundant
    • G06F11/2094—Redundant storage or storage space
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/953—Organization of data
    • Y10S707/959—Network
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99931—Database or file accessing
    • Y10S707/99938—Concurrency, e.g. lock management in shared database

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)
  • Computer And Data Communications (AREA)
  • Telephonic Communication Services (AREA)
  • Debugging And Monitoring (AREA)
DE60136739T 2000-12-21 2001-12-19 Verfahren zur verbesserung der verfügbarkeit eines computer-clusterungssystems durch verwendung einer netzwerk-medium-verknüpfungszustandsfunktion Expired - Lifetime DE60136739D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25747800P 2000-12-21 2000-12-21
US09/855,592 US6785678B2 (en) 2000-12-21 2001-05-14 Method of improving the availability of a computer clustering system through the use of a network medium link state function
PCT/US2001/049600 WO2002050678A1 (en) 2000-12-21 2001-12-19 Method of 'split-brain' prevention in computer cluster systems

Publications (1)

Publication Number Publication Date
DE60136739D1 true DE60136739D1 (de) 2009-01-08

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DE60136739T Expired - Lifetime DE60136739D1 (de) 2000-12-21 2001-12-19 Verfahren zur verbesserung der verfügbarkeit eines computer-clusterungssystems durch verwendung einer netzwerk-medium-verknüpfungszustandsfunktion

Country Status (10)

Country Link
US (2) US6785678B2 (de)
EP (1) EP1344133B1 (de)
JP (1) JP4500490B2 (de)
KR (1) KR100557399B1 (de)
CN (1) CN1264092C (de)
AT (1) ATE415661T1 (de)
AU (2) AU3116702A (de)
CA (1) CA2428251A1 (de)
DE (1) DE60136739D1 (de)
WO (1) WO2002050678A1 (de)

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JP4500490B2 (ja) 2010-07-14
EP1344133A1 (de) 2003-09-17
WO2002050678A1 (en) 2002-06-27
CA2428251A1 (en) 2002-06-27
JP2004516575A (ja) 2004-06-03
WO2002050678A8 (en) 2002-09-19
AU3116702A (en) 2002-07-01
CN1264092C (zh) 2006-07-12
US20020083036A1 (en) 2002-06-27
EP1344133A4 (de) 2007-08-15
CN1483163A (zh) 2004-03-17
US6785678B2 (en) 2004-08-31
US20050033778A1 (en) 2005-02-10
US7409395B2 (en) 2008-08-05
KR20030067712A (ko) 2003-08-14
EP1344133B1 (de) 2008-11-26
AU2002231167B2 (en) 2005-10-06
ATE415661T1 (de) 2008-12-15

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