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Resource freshness and replication

  • US 20070168516A1
  • Filed: 02/28/2006
  • Published: 07/19/2007
  • Est. Priority Date: 12/05/2005
  • Status: Active Grant
First Claim
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1. A computer-readable medium having computer-executable instructions, comprising:

  • detecting whether local resources are stale via a timestamp, wherein the timestamp indicates when a successful synchronization activity between a local machine hosting the local resources and an upstream partner of the first machine occurred, wherein the local machine and the upstream partner participate in a replica group;

    if the local resources are stale, refraining from certain synchronization activities until the local machine is allowed to resume synchronization activities; and

    if the local resources are not stale, performing the certain synchronization activities.

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