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Failover protection from a failed worker node in a shared memory system

  • US 20060143328A1
  • Filed: 12/28/2004
  • Published: 06/29/2006
  • Est. Priority Date: 12/28/2004
  • Status: Active Grant
First Claim
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1. A method to handle a session between computing systems, comprising:

  • entering a notification of a request into a queue that supplies request notifications to a first worker node amongst a plurality of worker nodes, said first worker node targeted to process said request;

    in response to said first worker node failing before said notification could be serviced from said first queue, moving said notification from said first queue to a second queue that supplies request notifications to a second worker node amongst said plurality of worker nodes;

    after servicing said notification from said second queue, transferring said request to said second worker node; and

    , generating a response to said request with said second worker node.

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