Patents by Inventor Ashish Gawali

Ashish Gawali 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: 9110918
    Abstract: A computer-implemented method for measuring compliance with a recovery point objective for an application may include identifying a set of mount points on a primary site written to by the application. The computer-implemented method may also include identifying a second site used for asynchronous replication of the primary site. The computer-implemented method may further include periodically updating a time value on each mount point in the set of mount points on the primary site. The computer-implemented method may additionally include, for each mount point in the set of mount points, measuring a replication lag by calculating a difference between the time value on the mount point and a replication of the time value on a corresponding mount point on the secondary site. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: August 18, 2015
    Assignee: Symantec Corporation
    Inventors: Subash Rajaa, Ashish Gawali
  • Patent number: 8984325
    Abstract: A computer-implemented method for disaster recovery of multi-tier applications may include 1) identifying a multi-tier application that is provisioned with a plurality of production clusters at a production site, 2) identifying a disaster recovery site including a plurality of recovery clusters, 3) identifying, at the disaster recovery site, a failure of the multi-tier application at the production site, and 4) initiating, from the disaster recovery site, a migration of the multi-tier application from the production site to the disaster recovery site. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: March 17, 2015
    Assignee: Symantec Corporation
    Inventors: Debasish Garai, Ashish Gawali
  • Patent number: 8799222
    Abstract: A host-based replication snapshot method. The method includes synchronizing a set of data objects stored at both a replication source node and a secondary node. The method further includes identifying changed data objects out of the set of data objects from the replication source node that have been modified during a time period between a first time and a subsequent second time. Metadata indicating the changed data objects from the replication source node is transmitted to the secondary node. A snapshot is then generated at the second time on the secondary node by using the metadata.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: August 5, 2014
    Assignee: Symantec Corporation
    Inventors: Shailesh Marathe, Ashish Gawali, Niranjan Pendharkar
  • Publication number: 20130326265
    Abstract: A computer-implemented method for disaster recovery of multi-tier applications may include 1) identifying a multi-tier application that is provisioned with a plurality of production clusters at a production site, 2) identifying a disaster recovery site including a plurality of recovery clusters, 3) identifying, at the disaster recovery site, a failure of the multi-tier application at the production site, and 4) initiating, from the disaster recovery site, a migration of the multi-tier application from the production site to the disaster recovery site. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Application
    Filed: May 30, 2012
    Publication date: December 5, 2013
    Applicant: Symantec Corporation
    Inventors: Debasish Garai, Ashish Gawali
  • Publication number: 20120158659
    Abstract: A host-based replication snapshot method. The method includes synchronizing a set of data objects stored at both a replication source node and a secondary node. The method further includes identifying changed data objects out of the set of data objects from the replication source node that have been modified during a time period between a first time and a subsequent second time. Metadata indicating the changed data objects from the replication source node is transmitted to the secondary node. A snapshot is then generated at the second time on the secondary node by using the metadata.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 21, 2012
    Applicant: SYMANTEC CORPORATION
    Inventors: Shailesh Marathe, Ashish Gawali, Niranjan Pendharkar