Patents by Inventor Dmitriy Borisovich Zakharkin

Dmitriy Borisovich Zakharkin 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).

  • Publication number: 20180275880
    Abstract: A data storage system includes a generic snapshot interface, allowing for integration with a wide variety of snapshot-capable storage devices. The generic interface can be a programming interface (e.g., an application programming interface [API]). Using the snapshot interface, storage device vendors can integrate their particular snapshot technology with the data storage system. For instance, the data storage system can access a shared library of functions (e.g., a dynamically linked library [DLL]) provided by the vendor (or another by appropriate entity) and that complies with the specifications of the common programming interface. And by invoking the appropriate functions in the library, the data storage system implements the snapshot operation on the storage device.
    Type: Application
    Filed: February 20, 2018
    Publication date: September 27, 2018
    Inventors: Paramasivam Kumarasamy, Amit Mitkar, Dmitriy Borisovich Zakharkin
  • Publication number: 20180232278
    Abstract: A data storage system according to certain aspects can share a single snapshot for multiple applications and/or agents. For example, the data storage system can receive snapshot commands from multiple applications and/or agents, and can group them for a single snapshot (e.g., based on time of receipt of the snapshot commands). Data associated with the multiple applications and/or agents may reside on a single LUN or volume. The data storage system can take a single snapshot of the LUN or volume, and generate metadata regarding which portion of the snapshot is related to which application. The single snapshot can be stored in one or more secondary storage devices. The single snapshot may be partitioned into portions relating to different applications and stored separately.
    Type: Application
    Filed: February 5, 2018
    Publication date: August 16, 2018
    Inventors: Paramasivam Kumarasamy, Brahmaiah Vallabhaneni, Prashanth Nagabhushana Bangalore, Vimal Kumar Nallathambi, Dmitriy Borisovich Zakharkin
  • Publication number: 20180121297
    Abstract: Embodiments disclosed herein address the need to more efficiently backup a network-based storage environment that may be remote from a primary storage environment. For example, embodiments herein can provide a more efficient backup of a storage managed by a third-party entity. To improve the backup process, embodiments herein may optimize the number of scanning threads that are used to identify files that are to be backed up by, for example, analyzing the characteristics of the network and/or the network storage system to determine a number of scanning threads that will enable faster scanning of the network storage system while at the same time not overburden or be slowed down by a network between the network-based storage environment and the primary storage environment.
    Type: Application
    Filed: November 2, 2016
    Publication date: May 3, 2018
    Inventors: Douglas Cary SWALLOW, Manoj Kumar PRADHAN, Dmitriy Borisovich ZAKHARKIN
  • Publication number: 20180121111
    Abstract: Embodiments disclosed herein address the need to more efficiently backup a network-based storage environment that may be remote from a primary storage environment. For example, embodiments herein can provide a more efficient backup of a storage managed by a third-party entity. To improve the backup process, embodiments herein may optimize the number of scanning threads that are used to identify files that are to be backed up by, for example, analyzing the characteristics of the network and/or the network storage system to determine a number of scanning threads that will enable faster scanning of the network storage system while at the same time not overburden or be slowed down by a network between the network-based storage environment and the primary storage environment.
    Type: Application
    Filed: November 2, 2016
    Publication date: May 3, 2018
    Inventors: Douglas Cary SWALLOW, Manoj Kumar PRADHAN, Dmitriy Borisovich ZAKHARKIN
  • Publication number: 20180124174
    Abstract: Embodiments disclosed herein address the need to more efficiently backup a network-based storage environment that may be remote from a primary storage environment. For example, embodiments herein can provide a more efficient backup of a storage managed by a third-party entity. To improve the backup process, embodiments herein may optimize the number of scanning threads that are used to identify files that are to be backed up by, for example, analyzing the characteristics of the network and/or the network storage system to determine a number of scanning threads that will enable faster scanning of the network storage system while at the same time not overburden or be slowed down by a network between the network-based storage environment and the primary storage environment.
    Type: Application
    Filed: November 2, 2016
    Publication date: May 3, 2018
    Inventors: Douglas Cary SWALLOW, Manoj Kumar PRADHAN, Dmitriy Borisovich ZAKHARKIN
  • Patent number: 9928002
    Abstract: A data storage system includes a generic snapshot interface, allowing for integration with a wide variety of snapshot-capable storage devices. The generic interface can be a programming interface (e.g., an application programming interface [API]). Using the snapshot interface, storage device vendors can integrate their particular snapshot technology with the data storage system. For instance, the data storage system can access a shared library of functions (e.g., a dynamically linked library [DLL]) provided by the vendor (or another by appropriate entity) and that complies with the specifications of the common programming interface. And by invoking the appropriate functions in the library, the data storage system implements the snapshot operation on the storage device.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: March 27, 2018
    Assignee: Commvault Systems, Inc.
    Inventors: Paramasivam Kumarasamy, Amit Mitkar, Dmitriy Borisovich Zakharkin
  • Patent number: 9898371
    Abstract: A data storage environment can include one or more virtual clients instantiated on a host proxy computing device. The virtual clients may have only indirect access to a storage device, and my access the storage device via the proxy computing device. For example, the proxy computing device receives storage operation requests from one of the virtual clients, such as a request to create, mount or revert a snapshot of virtual client data. The proxy computing device generally acts as an intermediary between the virtual clients and the storage device to carry out the snapshots or other storage operations. The proxy computing device may further receive a notification upon completion of the storage operations, and transmits relevant data to the requesting virtual client regarding the storage operation.
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: February 20, 2018
    Assignee: Commvault Systems, Inc.
    Inventors: Paramasivam Kumarasamy, Vimal Kumar Nallathambi, Dmitriy Borisovich Zakharkin
  • Patent number: 9886346
    Abstract: A data storage system according to certain aspects can share a single snapshot for multiple applications and/or agents. For example, the data storage system can receive snapshot commands from multiple applications and/or agents, and can group them for a single snapshot (e.g., based on time of receipt of the snapshot commands). Data associated with the multiple applications and/or agents may reside on a single LUN or volume. The data storage system can take a single snapshot of the LUN or volume, and generate metadata regarding which portion of the snapshot is related to which application. The single snapshot can be stored in one or more secondary storage devices. The single snapshot may be partitioned into portions relating to different applications and stored separately.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: February 6, 2018
    Assignee: Commvault Systems, Inc.
    Inventors: Paramasivam Kumarasamy, Brahmaiah Vallabhaneni, Prashanth Nagabhushana Bangalore, Vimal Kumar Nallathambi, Dmitriy Borisovich Zakharkin
  • Publication number: 20170262346
    Abstract: In certain systems disclosed herein, a distributed data monitoring and management system is provided that can replicate a distributed storage environment. The distributed data monitoring and management system can intelligently and automatically configure data access nodes to form a structure that matches the distributed storage environment. By matching the structure of the distributed storage environment, the distributed structure of the data may be maintained, enabling the data to be backed up from and/or restored to the distributed storage environment and/or migrated to another distributed storage environment without altering the distribution of the data. Further, embodiments herein enable the transfer of data from a non-distributed environment to a distributed storage environment. Thus, in some cases, an entity can migrate data from a local storage structure to a network-based distributed storage structure.
    Type: Application
    Filed: October 20, 2016
    Publication date: September 14, 2017
    Inventors: Manoj Kumar PRADHAN, Paramasivam KUMARASAMY, Dmitriy Borisovich ZAKHARKIN, Arun Prabu DURAISAMY
  • Publication number: 20170262217
    Abstract: In certain systems disclosed herein, a distributed data monitoring and management system is provided that can replicate a distributed storage environment. The distributed data monitoring and management system can intelligently and automatically configure data access nodes to form a structure that matches the distributed storage environment. By matching the structure of the distributed storage environment, the distributed structure of the data may be maintained, enabling the data to be backed up from and/or restored to the distributed storage environment and/or migrated to another distributed storage environment without altering the distribution of the data. Further, embodiments herein enable the transfer of data from a non-distributed environment to a distributed storage environment. Thus, in some cases, an entity can migrate data from a local storage structure to a network-based distributed storage structure.
    Type: Application
    Filed: October 20, 2016
    Publication date: September 14, 2017
    Inventors: Manoj Kumar PRADHAN, Paramasivam KUMARASAMY, Dmitriy Borisovich ZAKHARKIN, Arun Prabu DURAISAMY
  • Publication number: 20170206221
    Abstract: According to certain aspects, a client computing system can be configured to map stored database data into a plurality of second data units having a second level of granularity larger than first data units; store a mapping of the second data units to the first data units; monitor writes to the database data by the database application; identify of the writes changed first data units of the first data units which have changed as a result of the writes; use the mapping to identify changed second data units of the second data units which each include at least one of the changed first data units; maintain a table listing the changed second data units; and in response to instructions to create a secondary copy of the database data, consult the table to identify the changed second data units, and forward the changed second data units to secondary storage controller computer(s).
    Type: Application
    Filed: March 31, 2017
    Publication date: July 20, 2017
    Inventors: Paramasivam KUMARASAMY, Dmitriy Borisovich ZAKHARKIN
  • Publication number: 20160334995
    Abstract: A data storage system includes a generic snapshot interface, allowing for integration with a wide variety of snapshot-capable storage devices. The generic interface can be a programming interface (e.g., an application programming interface [API]). Using the snapshot interface, storage device vendors can integrate their particular snapshot technology with the data storage system. For instance, the data storage system can access a shared library of functions (e.g., a dynamically linked library [DLL]) provided by the vendor (or another by appropriate entity) and that complies with the specifications of the common programming interface. And by invoking the appropriate functions in the library, the data storage system implements the snapshot operation on the storage device.
    Type: Application
    Filed: April 15, 2016
    Publication date: November 17, 2016
    Inventors: Paramasivam Kumarasamy, Amit Mitkar, Dmitriy Borisovich Zakharkin
  • Publication number: 20160210306
    Abstract: According to certain aspects, a client computing system can be configured to map stored database data into a plurality of second data units having a second level of granularity larger than first data units; store a mapping of the second data units to the first data units; monitor writes to the database data by the database application; identify of the writes changed first data units of the first data units which have changed as a result of the writes; use the mapping to identify changed second data units of the second data units which each include at least one of the changed first data units; maintain a table listing the changed second data units; and in response to instructions to create a secondary copy of the database data, consult the table to identify the changed second data units, and forward the changed second data units to secondary storage controller computer(s).
    Type: Application
    Filed: January 15, 2015
    Publication date: July 21, 2016
    Inventors: Paramasivam KUMARASAMY, Dmitriy Borisovich ZAKHARKIN
  • Publication number: 20160154707
    Abstract: A data storage environment can include one or more virtual clients instantiated on a host proxy computing device. The virtual clients may have only indirect access to a storage device, and may access the storage device via the proxy computing device. For example, the proxy computing device receives storage operation requests from one of the virtual clients, such as a request to create, mount or revert a snapshot of virtual client data. The proxy computing device generally acts as an intermediary between the virtual clients and the storage device to carry out the snapshots or other storage operations. The proxy computing device may further receive a notification upon completion of the storage operations, and transmits relevant data to the requesting virtual client regarding the storage operation.
    Type: Application
    Filed: February 3, 2016
    Publication date: June 2, 2016
    Inventors: Paramasivam Kumarasamy, Vimal Kumar Nallathambi, Dmitriy Borisovich Zakharkin
  • Patent number: 9342537
    Abstract: A data storage system includes a generic snapshot interface, allowing for integration with a wide variety of snapshot-capable storage devices. The generic interface can be a programming interface (e.g., an application programming interface [API]). Using the snapshot interface, storage device vendors can integrate their particular snapshot technology with the data storage system. For instance, the data storage system can access a shared library of functions (e.g., a dynamically linked library [DLL]) provided by the vendor (or another by appropriate entity) and that complies with the specifications of the common programming interface. And by invoking the appropriate functions in the library, the data storage system implements the snapshot operation on the storage device.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: May 17, 2016
    Assignee: CommVault Systems, Inc.
    Inventors: Paramasivam Kumarasamy, Amit Mitkar, Dmitriy Borisovich Zakharkin
  • Patent number: 9298715
    Abstract: A data storage environment can include one or more virtual clients instantiated on a host proxy computing device. The virtual clients may have only indirect access to a storage device, and may access the storage device via the proxy computing device. For example, the proxy computing device receives storage operation requests from one of the virtual clients, such as a request to create, mount or revert a snapshot of virtual client data. The proxy computing device generally acts as an intermediary between the virtual clients and the storage device to carry out the snapshots or other storage operations. The proxy computing device may further receive a notification upon completion of the storage operations, and transmits relevant data to the requesting virtual client regarding the storage operation.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: March 29, 2016
    Assignee: CommVault Systems, Inc.
    Inventors: Paramasivam Kumarasamy, Vimal Kumar Nallathambi, Dmitriy Borisovich Zakharkin
  • Publication number: 20140201150
    Abstract: A data storage system according to certain aspects can share a single snapshot for multiple applications and/or agents. For example, the data storage system can receive snapshot commands from multiple applications and/or agents, and can group them for a single snapshot (e.g., based on time of receipt of the snapshot commands). Data associated with the multiple applications and/or agents may reside on a single LUN or volume. The data storage system can take a single snapshot of the LUN or volume, and generate metadata regarding which portion of the snapshot is related to which application. The single snapshot can be stored in one or more secondary storage devices. The single snapshot may be partitioned into portions relating to different applications and stored separately.
    Type: Application
    Filed: January 9, 2014
    Publication date: July 17, 2014
    Applicant: COMMVAULT SYSTEMS, INC.
    Inventors: Paramasivam Kumarasamy, Brahmaiah Vallabhaneni, Prashanth Nagabhushana Bangalore, Vimal Kumar Nallathambi, Dmitriy Borisovich Zakharkin
  • Publication number: 20130282662
    Abstract: A data storage system includes a generic snapshot interface, allowing for integration with a wide variety of snapshot-capable storage devices. The generic interface can be a programming interface (e.g., an application programming interface [API]). Using the snapshot interface, storage device vendors can integrate their particular snapshot technology with the data storage system. For instance, the data storage system can access a shared library of functions (e.g., a dynamically linked library [DLL]) provided by the vendor (or another by appropriate entity) and that complies with the specifications of the common programming interface. And by invoking the appropriate functions in the library, the data storage system implements the snapshot operation on the storage device.
    Type: Application
    Filed: March 6, 2013
    Publication date: October 24, 2013
    Applicant: COMMVAULT SYSTEMS, INC.
    Inventors: Paramasivam Kumarasamy, Amit Mitkar, Dmitriy Borisovich Zakharkin
  • Publication number: 20130238562
    Abstract: A data storage environment can include one or more virtual clients instantiated on a host proxy computing device. The virtual clients may have only indirect access to a storage device, and may access the storage device via the proxy computing device. For example, the proxy computing device receives storage operation requests from one of the virtual clients, such as a request to create, mount or revert a snapshot of virtual client data. The proxy computing device generally acts as an intermediary between the virtual clients and the storage device to carry out the snapshots or other storage operations. The proxy computing device may further receive a notification upon completion of the storage operations, and transmits relevant data to the requesting virtual client regarding the storage operation.
    Type: Application
    Filed: March 6, 2013
    Publication date: September 12, 2013
    Applicant: COMMVAULT SYSTEMS, INC.
    Inventors: Paramasivam Kumarasamy, Vimal Kumar Nallathambi, Dmitriy Borisovich Zakharkin