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Volume location service for a distributed file system

  • US 7,035,931 B1
  • Filed: 05/03/2000
  • Issued: 04/25/2006
  • Est. Priority Date: 02/28/2000
  • Status: Expired due to Term
First Claim
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1. An apparatus providing a location service for locating at least one instantiation of a resource on a computer network, the apparatus comprising:

  • an interface for communicating with the location service;

    a pluggable back-end database for storing locations of the instantiations of the resource selected from a plurality of pluggable back-end databases, each of the plurality of pluggable back-end databases capable of processing a request for a location of an instance of a resource via the interface;

    means for querying the pluggable back-end database for at least one host storing the instantiation of the resource and specifying a filter for the pluggable back-end database; and

    means for returning a record in the pluggable back-end database through the interface, the record including the host storing the resource instantiation that satisfies the filter and an attribute associated with the resource instantiation.

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