Patents by Inventor Herbert Yee

Herbert Yee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9495262
    Abstract: Provided are a computer program product, system, and method for migrating high activity volumes in a mirror copy relationship to lower activity volume groups. A determination is made of usage rates of multiple volume groups, wherein each volume group is comprised of source volumes at a primary site whose data is copied to volumes at a secondary site. A first selected volume group and a second selected volume group are selected based on the determined usage rates of the volume groups. A first volume in the first selected volume group is migrated to a second volume in the second selected volume group. Updates to the first volume, received while migrating the first volume to the second volume, are copied to a mirror first volume mirroring the first volume at the secondary site.
    Type: Grant
    Filed: January 2, 2014
    Date of Patent: November 15, 2016
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Dash D. Miller, David C. Reed, Max D. Smith, Herbert Yee
  • Publication number: 20150186070
    Abstract: Provided are a computer program product, system, and method for migrating high activity volumes in a mirror copy relationship to lower activity volume groups. A determination is made of usage rates of multiple volume groups, wherein each volume group is comprised of source volumes at a primary site whose data is copied to volumes at a secondary site. A first selected volume group and a second selected volume group are selected based on the determined usage rates of the volume groups. A first volume in the first selected volume group is migrated to a second volume in the second selected volume group. Updates to the first volume, received while migrating the first volume to the second volume, are copied to a mirror first volume mirroring the first volume at the secondary site.
    Type: Application
    Filed: January 2, 2014
    Publication date: July 2, 2015
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Dash D. Miller, David C. Reed, Max D. Smith, Herbert Yee
  • Publication number: 20130013566
    Abstract: A method for dynamically synchronizing storage groups in a data replication environment is disclosed. In one embodiment, such a method includes detecting the addition of a volume to a storage group of a primary storage system. The method then automatically performs the following in response to detecting the addition of the volume: (1) adds a corresponding volume to a corresponding storage group on a secondary storage system; (2) creates a mirroring relationship between the volume added to the primary storage system and the volume added to the secondary storage system; and (3) adds the mirroring relationship to a mirroring session established between the storage groups on the primary and secondary storage systems. A corresponding system and computer program product are also disclosed.
    Type: Application
    Filed: July 8, 2011
    Publication date: January 10, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Dash D. Miller, David C. Reed, Max D. Smith, Herbert Yee
  • Publication number: 20120030175
    Abstract: A method for reducing the data analysis overhead on a production system is disclosed herein. In one embodiment, such a method includes replicating production data from a primary site to a remote site. A control data set containing information for directing analysis of the production data is generated at the primary site and replicated to the remote site. At the remote site, the method includes analyzing the production data as directed by the control data set by making use of time on a CPU located at the remote site. Analysis may involve executing a diagnostic routine and/or generating a log file documenting the results of the analysis. A corresponding apparatus, system, and computer program product are also disclosed and claimed herein.
    Type: Application
    Filed: July 27, 2010
    Publication date: February 2, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Joel L. Masser, David C. Reed, Max D. Smith, Herbert Yee