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DATA PLACEMENT TRANSPARENCY FOR HIGH AVAILABILITY AND LOAD BALANCING

  • US 20100082551A1
  • Filed: 09/26/2008
  • Published: 04/01/2010
  • Est. Priority Date: 09/26/2008
  • Status: Abandoned Application
First Claim
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1. A method of updating a clone data map associated with a plurality of nodes of a computer system, the method comprising:

  • detecting a node failure event of a failed node, the failed node comprising one of the plurality of nodes of the computer system, wherein the failed node includes a primary clone and a secondary clone;

    for the primary clone, in response to the detected node failure event, updating the clone data map, the clone data map including node identification data and clone location data, wherein the clone data map is updated such that a secondary clone on a node other than the failed node is marked as a new primary clone.

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