Patents Examined by Robert Neausoliel
  • Patent number: 7823008
    Abstract: An apparatus configured to operate as a primary for a remote copy pair is provided. The apparatus comprises a journal component at said primary for generating journal entries for one or more uncompleted sequenced batches; a configurator responsive to an error indication from a secondary for enumeration of said one or more uncompleted sequenced batches; and a primary server responsive to said enumeration of said one or more uncompleted sequenced batches to reissue to said secondary one or more write requests for said one or more uncompleted sequenced batches, during recovery processing.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: October 26, 2010
    Assignee: International Business Machines Corporation
    Inventors: Dale Burr, Henry Esmond Butterworth, Carlos Francisco Fuente, William James Scales