DE60014645D1 - Datensicherungsvorrichtung für eine internet-server-sitzung - Google Patents

Datensicherungsvorrichtung für eine internet-server-sitzung

Info

Publication number
DE60014645D1
DE60014645D1 DE60014645T DE60014645T DE60014645D1 DE 60014645 D1 DE60014645 D1 DE 60014645D1 DE 60014645 T DE60014645 T DE 60014645T DE 60014645 T DE60014645 T DE 60014645T DE 60014645 D1 DE60014645 D1 DE 60014645D1
Authority
DE
Germany
Prior art keywords
session
application server
server
servers
backup
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
Application number
DE60014645T
Other languages
English (en)
Other versions
DE60014645T2 (de
Inventor
Nathan Abramson
T Chung
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Art Technology Group Inc
Original Assignee
Art Technology Group Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Art Technology Group Inc filed Critical Art Technology Group Inc
Publication of DE60014645D1 publication Critical patent/DE60014645D1/de
Application granted granted Critical
Publication of DE60014645T2 publication Critical patent/DE60014645T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06F11/2023—Failover techniques
    • G06F11/203—Failover techniques using migration
    • 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
    • G06F11/2046—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/14—Session management
    • H04L67/142—Managing session states for stateless protocols; Signalling session states; State transitions; Keeping-state mechanisms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/40—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass for recovering from a failure of a protocol instance or entity, e.g. service redundancy protocols, protocol state redundancy or protocol service redirection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/14—Session management
DE60014645T 1999-06-17 2000-06-19 Datensicherungsvorrichtung für eine internet-server-sitzung Expired - Lifetime DE60014645T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/335,004 US6539494B1 (en) 1999-06-17 1999-06-17 Internet server session backup apparatus
US335004 1999-06-17
PCT/US2000/016829 WO2000079391A1 (en) 1999-06-17 2000-06-19 Internet server session backup apparatus

Publications (2)

Publication Number Publication Date
DE60014645D1 true DE60014645D1 (de) 2004-11-11
DE60014645T2 DE60014645T2 (de) 2005-11-17

Family

ID=23309825

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60014645T Expired - Lifetime DE60014645T2 (de) 1999-06-17 2000-06-19 Datensicherungsvorrichtung für eine internet-server-sitzung

Country Status (6)

Country Link
US (1) US6539494B1 (de)
EP (1) EP1192545B1 (de)
AT (1) ATE278985T1 (de)
DE (1) DE60014645T2 (de)
ES (1) ES2230116T3 (de)
WO (1) WO2000079391A1 (de)

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US6539494B1 (en) 2003-03-25
DE60014645T2 (de) 2005-11-17
EP1192545B1 (de) 2004-10-06
ES2230116T3 (es) 2005-05-01
ATE278985T1 (de) 2004-10-15
EP1192545A1 (de) 2002-04-03

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