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HIGH-AVAILABILITY COMPUTER CLUSTER WITH FAILOVER SUPPORT BASED ON A RESOURCE MAP

  • US 20120047394A1
  • Filed: 08/17/2010
  • Published: 02/23/2012
  • Est. Priority Date: 08/17/2010
  • Status: Active Grant
First Claim
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1. A method comprising:

  • representing a cluster of computer resources as nodes in a dependency graph, the nodes including a plurality of articulation points, wherein removal of an articulation point due to a resource failure results in a disconnected dependency graph; and

    if a failed resource corresponds to an articulation point, performing a failover for the failed resource.

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