Method and system for containing transparency among disturbance switchings

Method and system for containing transparency among disturbance switchings

  • CN 101,095,089 B
  • Filed: 09/13/2005
  • Issued: 08/22/2012
  • Est. Priority Date: 09/16/2004
  • Status: Active Grant
First Claim
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1. one kind is used between the failover main frame partner of Data capture environment in client computer, keeping transparent method, and said method comprises step:

  • In the name resolving table stored title and the corresponding network address, said name resolving table is used for the reference name that is independent of the position is mapped to specific address, network site;

    The title that will be independent of the position is assigned to launches redundant main frame, and said main frame comprises mobile host computers partner and backup host partner;

    Be each client computer of launching redundant main frame transmitting-receiving foundation structure that gives information;

    Wherein, Said information receiving and transmitting foundation structure is safeguarded title;

    Said title is used for client computer for each address translation of quoting of launching the subscription data on the redundant main frame, launches redundant main frame partner current active thereby which needn'"'"'t be considered, launches the data on the redundant main frame and use identical title to quote;

    By information receiving and transmitting foundation structure reception notification;

    the standby partner of launching redundant main frame is movable partner at present;

    AndIn response to receiving notice, use and be updated in the name resolving table for movable partner'"'"'s the corresponding position of standby partner particular address at present and be assigned to the corresponding position of the reference name that is independent of the position particular address of launching redundant main frame.

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