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Data synchronization management

  • US 20070022263A1
  • Filed: 07/29/2005
  • Published: 01/25/2007
  • Est. Priority Date: 07/22/2005
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • receiving, in a source controller, a signal indicative of a write request to a source volume managed by the source controller;

    in response to the signal;

    writing data associated with the write request to a destination controller when a connection to the destination controller is available; and

    setting a synchronization flag associated with the data storage segment managed by the source controller when a connection to the destination controller is unavailable.

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