Patents by Inventor David P. Pinkney

David P. Pinkney 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: 9727627
    Abstract: A content platform cluster that comprises an array of nodes is logically partitioned. Using a web-based interface, an administrator defines “tenants” within the cluster, wherein a tenant has a set of attributes: namespaces, administrative accounts, data access accounts, and a permission mask. A namespace is a logical partition of the cluster that serves as a collection of objects typically associated with at least one defined application. Each namespace has a private file system with respect to other namespaces. This approach enables a user to segregate cluster data into logical partitions. Tenant information, including all associated namespaces, in the cluster (the “source cluster”) is replicated to at least one target cluster over a replication link. Preferably, replication is available for multiple tenants in the source cluster, and a replication algorithm ensures that a particular tenant can be added to the replication link without stalling the progress of other tenants.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: August 8, 2017
    Assignee: HITACHI DATA SYSTEMS CORPORATION
    Inventors: David P. Pinkney, Matthew M. McDonald, Benjamin J. Isherwood
  • Publication number: 20140108346
    Abstract: A content platform cluster that comprises an array of nodes is logically partitioned. Using a web-based interface, an administrator defines “tenants” within the cluster, wherein a tenant has a set of attributes: namespaces, administrative accounts, data access accounts, and a permission mask. A namespace is a logical partition of the cluster that serves as a collection of objects typically associated with at least one defined application. Each namespace has a private file system with respect to other namespaces. This approach enables a user to segregate cluster data into logical partitions. Tenant information, including all associated namespaces, in the cluster (the “source cluster”) is replicated to at least one target cluster over a replication link. Preferably, replication is available for multiple tenants in the source cluster, and a replication algorithm ensures that a particular tenant can be added to the replication link without stalling the progress of other tenants.
    Type: Application
    Filed: September 9, 2013
    Publication date: April 17, 2014
    Applicant: Hitachi Data Systems Corporation
    Inventors: David P. Pinkney, Matthew M. McDonald, Benjamin J. Isherwood