Patents by Inventor Mark Muhlstein

Mark Muhlstein 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: 7925749
    Abstract: A system and method for transparent data replication of one or more data containers over migrating virtual servers (vfilers) operating on physical storage systems is provided. A mirroring (or other replication) procedure associated with a vfiler generates an entry in a mirror table maintained by one or more appropriate mirroring applications executing on the physical storage systems. The mirror table identifies source and destination “owners” of a replicated data container by vfiler instead of only by physical storage system. Thus, when a vfiler is migrated from a source physical storage system (“source”) to a destination physical storage system (“destination”), the mirroring application may continue to perform mirroring operations on the data containers at a per vfiler level to thereby improve the utility of migration of the vfiler among the storage systems.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: April 12, 2011
    Assignee: NetApp, Inc.
    Inventors: Dong Lin, Ravikanth Dronamraju, Mark Muhlstein, Michael L. Federwisch