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Method for monitoring and recovery of subsystems in a distributed/clustered system

  • US 5,805,785 A
  • Filed: 02/27/1996
  • Issued: 09/08/1998
  • Est. Priority Date: 02/27/1996
  • Status: Expired due to Term
First Claim
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1. A method for monitoring and recovery of subsystems in a distributed computer system comprising the steps of:

  • (a) executing a distributed software subsystem on the distributed system, said software subsystem not being self-recoverable from failure events;

    (b) providing user-defined monitors for the software subsystem, each of the user-defined monitors including a set of user defined events to be detected; and

    ,(c) responsive to an occurrence of one of the events, performing recovery actions coordinated among the nodes of the distributed computer system as controlled by a user specified recovery program.

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