Patents by Inventor Lokesha B. Krishnamurthy

Lokesha B. Krishnamurthy 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: 10303782
    Abstract: A system and method for efficient dynamic browsing of virtualized backup images. A client computer sends to a backup server a request to open a browse session for a given backup image stored on a backup medium which may be a virtual disk file. The virtual disk file is typically locked by a hypervisor for protection against consistency problems. A backup application creates a virtual copy for the given backup image if it doesn't already exist. The backup application directs each of a virtual file filter and the hypervisor to open the virtual copy in order to obtain information for later redirections and to create a lock file for the virtual copy. The backup application and the virtual file filter route access requests to the given backup image and the virtual copy based on the of access request.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: May 28, 2019
    Assignee: Veritas Technologies LLC
    Inventors: Baishen Zhu, Lokesha B. Krishnamurthy
  • Patent number: 9805068
    Abstract: A computer-implemented method for facilitating features of system recovery environments during restore operations may include (1) identifying an automated backup tool capable of backing up system state data of a computing system, (2) detecting a backup operation performed on the computing system, (3) determining, during the backup operation, that the computing system includes (i) a boot volume that supports an operating system of the computing system and (ii) at least one separate recovery volume that facilitates the use of at least one feature of a system recovery environment, and then (4) directing the automated backup tool to back up the separate recovery volume as system state data to enable the system recovery environment to provide the feature based at least in part on the separate recovery volume during a restore of the computing system. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: October 31, 2017
    Assignee: Veritas Technologies LLC
    Inventors: Check A. Sabjan, Lokesha B. Krishnamurthy, Mark Nicolini, Suren Sethumadhavan
  • Patent number: 8694745
    Abstract: A virtual disk can be created by using data from critical sectors of a primary physical disk. The creation of a virtual disk involves receiving sector numbers and corresponding data for critical sectors of a primary physical disk on a primary computing system, creating a virtual disk that comprises sectors, and writing data from the critical sectors of the primary physical disk into respective sectors of the virtual disk.
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: April 8, 2014
    Assignee: Symantec Corporation
    Inventors: Check A. Sabjan, Kirk L. Searls, Lokesha B. Krishnamurthy
  • Patent number: 8429125
    Abstract: A method for converting a physical file system to a virtual file system of a virtual machine. The method includes initiating a new incremental physical to virtual conversion process, and analyzing a history of a plurality of prior incremental conversions to determine whether there exists at least one prior incremental conversion that failed. Upon determination that a prior failed incremental conversion occurred, the method further includes determining a correct chronological order of the plurality of prior incremental conversions, and determining an original failure point and any subsequent failure points. The prior incremental conversions are re-applied from each of said original failure point and said subsequent failure points in the correct chronological order with the most recent incremental conversion re-applied last.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: April 23, 2013
    Assignee: Symantec Corporation
    Inventors: Steven Eugene Mohl, Lokesha B. Krishnamurthy
  • Publication number: 20130080387
    Abstract: A method for converting a physical file system to a virtual file system of a virtual machine. The method includes initiating a new incremental physical to virtual conversion process, and analyzing a history of a plurality of prior incremental conversions to determine whether there exists at least one prior incremental conversion that failed. Upon determination that a prior failed incremental conversion occurred, the method further includes determining a correct chronological order of the plurality of prior incremental conversions, and determining an original failure point and any subsequent failure points. The prior incremental conversions are re-applied from each of said original failure point and said subsequent failure points in the correct chronological order with the most recent incremental conversion re-applied last.
    Type: Application
    Filed: September 28, 2011
    Publication date: March 28, 2013
    Applicant: SYMANTEC CORPORATION
    Inventors: Steven Eugene Mohl, Lokesha B. Krishnamurthy
  • Publication number: 20120066446
    Abstract: A virtual disk can be created by using data from critical sectors of a primary physical disk. The creation of a virtual disk involves receiving sector numbers and corresponding data for critical sectors of a primary physical disk on a primary computing system, creating a virtual disk that comprises sectors, and writing data from the critical sectors of the primary physical disk into respective sectors of the virtual disk.
    Type: Application
    Filed: September 15, 2010
    Publication date: March 15, 2012
    Inventors: Check A. Sabjan, Kirk L. Searls, Lokesha B. Krishnamurthy