Patents by Inventor Koundinya Koorapati

Koundinya Koorapati 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).

  • Non-disruptive upgrade of storage appliance nodes using host initiator login information to avoid data unavailability
    Patent number: 10852946
    Abstract: Techniques for non-disruptive upgrade of a storage appliance may include: restarting a first portion of nodes running a target software version while also running a current software version on a second portion of the nodes, wherein the non-disruptive upgrade is performed to upgrade the nodes of the storage appliance from the current software version to the target software version; performing I/O forwarding where I/Os from the host initiators are serviced using the second portion of the nodes and not serviced using the first portion of the nodes; and determining, in accordance with host initiator login information, whether to continue with the non-disruptive upgrade of the nodes to the target software version. Such techniques may be used, for example, to avoid data unavailability for one or more hosts using the host initiator login information.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: December 1, 2020
    Assignee: EMC IP Holding Company LLC
    Inventors: Oguzhan Ozmen, Rakesh Kumar Thakur, Deepak Prakash Ghivari, Ashwini Joshi, Sneha Yadav, Usha Narasappa, Koundinya Koorapati, Shailesh Jain