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CONTENTS DELETION/UPDATE APPARATUS, CONTENTS DELETION/UPDATE METHOD AND RECORDING MEDIUM

  • US 20100114949A1
  • Filed: 10/14/2009
  • Published: 05/06/2010
  • Est. Priority Date: 11/06/2008
  • Status: Active Grant
First Claim
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1. A computer-readable recording medium storing a computer program for causing a computer to function as a node which deletes or updates contents shared by a plurality of nodes mutually connected via a network, the computer program causing the computer to execute:

  • transmitting a deletion/update instruction to cause the nodes owning the contents to delete or update the contents based on owning node information indicating owning nodes which own the contents; and

    transmitting, to a responding node that sends back a response to the deletion/update instruction, non-responding node information indicating a non-responding node, if there is any non-responding node that does not respond to the deletion/update instruction.

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