Patents by Inventor Rahul S. Pawar

Rahul S. Pawar 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: 11928229
    Abstract: A method for automatically encrypting files is disclosed. In some cases, the method may be performed by computer hardware comprising one or more processors. The method can include detecting access to a first file, which may be stored in a primary storage system. Further, the method can include determining whether the access comprises a write access. In response to determining that the access comprises a write access, the method can include accessing file metadata associated with the first file and accessing a set of encryption rules. In addition, the method can include determining whether the file metadata satisfies the set of encryption rules. In response to determining that the file metadata satisfies the set of encryption rules, the method can include encrypting the first file to obtain a first encrypted file and modifying an extension of the first encrypted file to include an encryption extension.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: March 12, 2024
    Assignee: Commvault Systems, Inc.
    Inventors: Andrei Erofeev, Rahul S. Pawar
  • Patent number: 11922197
    Abstract: Virtual machine (VM) proliferation may be reduced through the use of Virtual Server Agents (VSAs) assigned to a group of VM hosts that may determine the availability of a VM to perform a task. Tasks may be assigned to existing VMs instead of creating a new VM to perform the task. Furthermore, a VSA coordinator may determine a grouping of VMs or VM hosts based on one or more factors associated with the VMs or the VM hosts, such as VM type or geographical location of the VM hosts. The VSA coordinator may also assign one or more VSAs to facilitate managing the group of VM hosts. In some embodiments, the VSA coordinators may facilitate load balancing of VSAs during operation, such as during a backup operation, a restore operation, or any other operation between a primary storage system and a secondary storage system.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: March 5, 2024
    Assignee: Commvault Systems, Inc.
    Inventors: Rajiv Kottomtharayil, Rahul S. Pawar, Ashwin Gautamchand Sancheti, Sumer Dilip Deshpande, Sri Karthik Bhagi, Henry Wallace Dornemann, Ananda Venkatesha
  • Patent number: 11924034
    Abstract: Software, firmware, and systems are described herein that migrate functionality of a source physical computing device to a destination physical computing device. A non-production copy of data associated with a source physical computing device is created. A configuration of the source physical computing device is determined. A configuration for a destination physical computing device is determined based at least in part on the configuration of the source physical computing device. The destination physical computing device is provided access to data and metadata associated with the source physical computing device using the non-production copy of data associated with the source physical computing device.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: March 5, 2024
    Assignee: Commvault Systems, Inc.
    Inventors: Paramasivam Kumarasamy, Rahul S. Pawar, Amit Mitkar, Sumedh Pramod Degaonkar
  • Publication number: 20240028479
    Abstract: According to certain aspects, a system may include a data agent configured to: process a database file residing on a primary storage device(s) to identify a subset of data in the database file for archiving, the database file generated by a database application; and extract the subset of the data from the database file and store the subset of the data in an archive file on the primary storage device(s) as a plurality of blocks having a common size; and at least one secondary storage controller computer configured to, as part of a secondary copy operation in which the archive file is copied to a secondary storage device(s): copy the plurality of blocks to the secondary storage devices to create a secondary copy of the archive file; and create a table that provides a mapping between the copied plurality of blocks and corresponding locations in the secondary storage device(s).
    Type: Application
    Filed: July 28, 2023
    Publication date: January 25, 2024
    Inventors: Paramasivam KUMARASAMY, Brahmaiah VALLABHANENI, Rahul S. Pawar, Henry Wallace DORNEMANN, Jun H. AHN, Amey Vijaykumar KARANDIKAR, Amit MITKAR, Muthusamy SENTHILNATHAN, Satish Chandra KILARU
  • Publication number: 20240028380
    Abstract: An illustrative “Live Synchronization” feature in a data storage management system can reduce the downtime that arises in failover situations. The illustrative Live Sync embodiment uses backup data to create and maintain a ready (or “warm”) virtualized computing platform comprising one or more virtual machines (“VMs”) that are configured and ready to be activated and take over data processing from another data processing platform operating in the production environment. The “warm” computing platform awaits activation as a failover solution for the production system(s) and can be co-located at the production data center, or configured at a remote or disaster recovery site, which in some embodiments is configured “in the cloud.” Both local and remote illustrative embodiments are discussed herein. An “incremental forever” approach can be combined with deduplication and synthetic full backups to speed up data transfer and update the disaster recovery sites.
    Type: Application
    Filed: September 26, 2023
    Publication date: January 25, 2024
    Inventors: Henry Wallace Dornemann, Ajay Venkat Nagrale, Rahul S. Pawar, Ananda Venkatesha
  • Patent number: 11803411
    Abstract: An illustrative “Live Synchronization” feature in a data storage management system can reduce the downtime that arises in failover situations. The illustrative Live Sync embodiment uses backup data to create and maintain a ready (or “warm”) virtualized computing platform comprising one or more virtual machines (“VMs”) that are configured and ready to be activated and take over data processing from another data processing platform operating in the production environment. The “warm” computing platform awaits activation as a failover solution for the production system(s) and can be co-located at the production data center, or configured at a remote or disaster recovery site, which in some embodiments is configured “in the cloud.” Both local and remote illustrative embodiments are discussed herein. An “incremental forever” approach can be combined with deduplication and synthetic full backups to speed up data transfer and update the disaster recovery sites.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: October 31, 2023
    Assignee: Commvault Systems, Inc.
    Inventors: Henry Wallace Dornemann, Ajay Venkat Nagrale, Rahul S. Pawar, Ananda Venkatesha
  • Publication number: 20230334033
    Abstract: An improved content indexing (CI) system is disclosed herein. For example, the improved CI system may include a distributed architecture of client computing devices, media agents, a single backup and CI database, and a pool of servers. After a file backup occurs, the backup and CI database may include file metadata indices and other information associated with backed up files. Servers in the pool of servers may, in parallel, query the backup and CI database for a list of files assigned to the respective server that have not been content indexed. The servers may then request a media agent to restore the assigned files from secondary storage and provide the restored files to the servers. The servers may then content index the received restored files. Once the content indexing is complete, the servers can send the content index information to the backup and CI database for storage.
    Type: Application
    Filed: April 18, 2023
    Publication date: October 19, 2023
    Inventors: Sanath KUMAR, Sri Karthik BHAGI, Parag GOKHALE, Rahul S. PAWAR, Arun Prabu DURAISAMY, Manoj Kumar PRADHAN, Dmitriy Borisovich ZAKHARKIN, Prosenjit SINHA, Vipul PAWALE, Jaya Rama Raju INAVOLU, Manas Bhikchand MUTHA, Pushpendra SINGH
  • Patent number: 11755424
    Abstract: According to certain aspects, a system may include a data agent configured to: process a database file residing on a primary storage device(s) to identify a subset of data in the database file for archiving, the database file generated by a database application; and extract the subset of the data from the database file and store the subset of the data in an archive file on the primary storage device(s) as a plurality of blocks having a common size; and at least one secondary storage controller computer configured to, as part of a secondary copy operation in which the archive file is copied to a secondary storage device(s): copy the plurality of blocks to the secondary storage devices to create a secondary copy of the archive file; and create a table that provides a mapping between the copied plurality of blocks and corresponding locations in the secondary storage device(s).
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: September 12, 2023
    Assignee: Commvault Systems, Inc.
    Inventors: Paramasivam Kumarasamy, Brahmaiah Vallabhaneni, Rahul S. Pawar, Henry Wallace Dornemann, Jun H. Ahn, Amey Vijaykumar Karandikar, Amit Mitkar, Muthusamy Senthilnathan, Satish Chandra Kilaru
  • Patent number: 11733877
    Abstract: Systems and methods for performing file-level restore operations for block-level data volumes are described. In some embodiments, the systems and methods restore data from a block-level data volume contained in secondary storage by receiving a request to restore one or more files from the block-level data volume, mounting a virtual disk to the block-level data volume, accessing one or more mount paths established by the virtual disk between the data agent and the block-level data volume, and browsing data from one or more files within the block-level data volume via the established one or more mount paths provided by the virtual disk.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: August 22, 2023
    Assignee: Commvault Systems, Inc.
    Inventors: Sri Karthik Bhagi, Sunil Kumar Gutta, Vijay H. Agrawal, Rahul S. Pawar
  • Patent number: 11734035
    Abstract: Virtual machine (VM) proliferation may be reduced by determining the availability of existing VMs to perform a task. Tasks may be assigned to existing VMs instead of creating a new VM to perform the task. Furthermore, a coordinator may determine a grouping of VMs or VM hosts based on one or more factors associated with the VMs or the VM hosts, such as VM type or geographical location of the VM hosts. The coordinator may also assign one or more Virtual Server Agents (VSAs) to facilitate managing the group of VM hosts. In some embodiments, the coordinators may facilitate load balancing of VSAs during operation, such as during a backup operation, a restore operation, or any other operation between a primary storage system and a secondary storage system.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: August 22, 2023
    Assignee: Commvault Systems, Inc.
    Inventors: Rajiv Kottomtharayil, Rahul S. Pawar, Ashwin Gautamchand Sancheti, Sumer Dilip Deshpande, Sri Karthik Bhagi, Henry Wallace Dornemann, Ananda Venkatesha
  • Patent number: 11687511
    Abstract: An improved content indexing (CI) system is disclosed herein. For example, the improved CI system may include a distributed architecture of client computing devices, media agents, a single backup and CI database, and a pool of servers. After a file backup occurs, the backup and CI database may include file metadata indices and other information associated with backed up files. Servers in the pool of servers may, in parallel, query the backup and CI database for a list of files assigned to the respective server that have not been content indexed. The servers may then request a media agent to restore the assigned files from secondary storage and provide the restored files to the servers. The servers may then content index the received restored files. Once the content indexing is complete, the servers can send the content index information to the backup and CI database for storage.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: June 27, 2023
    Assignee: Commvault Systems, Inc.
    Inventors: Sanath Kumar, Sri Karthik Bhagi, Parag Gokhale, Rahul S. Pawar, Arun Prabu Duraisamy, Manoj Kumar Pradhan, Dmitriy Borisovich Zakharkin, Prosenjit Sinha, Vipul Pawale, Jaya Rama Raju Inavolu, Manas Bhikchand Mutha, Pushpendra Singh
  • Patent number: 11669414
    Abstract: Embodiments disclosed herein include systems and processes for replicating one or more user computing systems of an information management system at an external resource system to create a backup or fallback of the user computing systems. Replicating the user computing systems may include replicating data as well as the applications, operating systems and configuration of the user computing systems. This replicated or fallback user computing system may be implemented on a virtual machine at the external resource system. Thus, if a user computing system becomes inaccessible, a new user computing system can be generated based on the backup copy of the user computing system at the external resource system. Further, in some embodiments, the copy of the user computing system may be interacted with at the external resource system. Thus, certain embodiments disclosed herein can be used to transition an information management system to an external resource system.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: June 6, 2023
    Assignee: Commvault Systems, Inc.
    Inventors: Sri Karthik Bhagi, Sunil Gutta, Henry Wallace Dornemann, Rahul S. Pawar
  • Patent number: 11630739
    Abstract: A system according to certain aspects may include a client computing device including: a database application configured to output a database file in a primary storage device(s), the database application outputting the database file as a series of application-level blocks; and a data agent configured to divide the database file into a plurality of first blocks having a first granularity larger than a second granularity of the application-level blocks such that each of the first blocks spans a plurality of the application-level blocks. The system may include a secondary storage controller computer(s) configured to: in response to instructions to create a secondary copy of the database file: copy the plurality of first blocks to a secondary storage device(s) to create a secondary copy of the database file; and create a table that provides a mapping between the copied plurality of first blocks and corresponding locations on the secondary storage device(s).
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: April 18, 2023
    Assignee: Commvault Systems, Inc.
    Inventors: Henry Wallace Dornemann, Rahul S. Pawar, Jun H. Ahn
  • Publication number: 20230113421
    Abstract: Techniques for associated narrative based transcription speaker identification are provided. A narrative of an incident is received at a computing device. The narrative describes an incident. An identification of at least one person involved in the incident is extracted from the narrative. The identification includes a specific identifier for the at least one person. Semantic information is extracted from the narrative. A transcript of media capturing the incident is received at the computing device. The transcript includes a generic identifier for at least one speaker whose speech was transcribed. The generic identifier for the at least one speaker whose speech was transcribed is correlated with the identification based on the semantic information. The generic identifier for the at least one speaker in the transcript is replaced with the specific identifier included in the identification.
    Type: Application
    Filed: October 7, 2021
    Publication date: April 13, 2023
    Inventors: DAVID KALEKO, RAHUL S PAWAR, YANLIN HAN
  • Patent number: 11625439
    Abstract: According to certain aspects, a method can include creating a backup copy of data associated with a virtual machine (VM) on one or more secondary storage devices, wherein the backup copy includes corresponding secondary copies of a plurality of files associated with the VM; analyzing metadata associated with the secondary copies to determine which of the plurality files are eligible to be removed from the primary storage device; in response determining that one or more files are eligible to be removed from the primary storage device, for respective file of the one or more files: determining whether the respective file has been changed since a first time at which the backup copy of the data associated with the VM was created; in response to determining that the respective file has not changed since the first time, removing the respective file; and adding a file placeholder for the removed file.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: April 11, 2023
    Assignee: Commvault Systems, Inc.
    Inventors: Rahul S. Pawar, Henry Wallace Dornemann, Rajiv Kottomtharayil, Chitra Ramaswamy, Ashwin Gautamchand Sancheti
  • Patent number: 11609827
    Abstract: An improved content indexing system is disclosed herein that content indexing system combines the functionality of the backup metadata database and the content index database into a single backup and content index database to avoid the need to perform synchronization operations. By using a single backup and content index database, the content indexing system also reduces the computing performance costs that would be associated with the synchronization operations as the amount of indexed content increases, thereby solving scalability issues.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: March 21, 2023
    Assignee: Commvault Systems, Inc.
    Inventors: Sanath Kumar, Sri Karthik Bhagi, Parag Gokhale, Rahul S. Pawar, Arun Prabu Duraisamy, Manoj Kumar Pradhan, Dmitriy Borisovich Zakharkin, Prosenjit Sinha, Vipul Pawale, Jaya Rama Raju Inavolu, Manas Bhikchand Mutha, Pushpendra Singh
  • Patent number: 11611479
    Abstract: Software, firmware, and systems are described herein that migrate functionality of a source physical computing device to a destination virtual machine. A non-production copy of data associated with a source physical computing device is created. A configuration of the source physical computing device is determined. A configuration for a destination virtual machine is determined based at least in part on the configuration of the source physical computing device. The destination virtual machine is provided access to data and metadata associated with the source physical computing device using the non-production copy of data associated with the source physical computing device.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: March 21, 2023
    Assignee: Commvault Systems, Inc.
    Inventors: Paramasivam Kumarasamy, Amit Mitkar, Sumedh P. Degaonkar, Rahul S. Pawar, Sri Karthik Bhagi
  • Patent number: 11573862
    Abstract: Systems and methods for performing application aware backups and/or generating other application aware secondary copies of virtual machines are described. For example, the systems and methods described herein may access a virtual machine, automatically discover various databases and/or applications (e.g., SQL, Exchange, Sharepoint, Oracle, and so on) running on the virtual machine, and perform data storage operations that generate a backup, or other secondary copy, of the virtual machine, as well as backups, or other secondary copies, of each of the discovered applications.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: February 7, 2023
    Assignee: Commvault Systems, Inc.
    Inventors: Sudha Krishnan Iyer, Rahul S. Pawar
  • Patent number: 11544155
    Abstract: Systems and method that restore application data stored by a virtual machine database for an application (e.g., SQL, SharePoint, Exchange, and so on) running on the virtual machine are described. The systems and methods create an integrated snapshot of the application data stored in the virtual machine database, by creating a secondary copy of the application data stored in the virtual machine database, performing, via a virtual server agent (VSA), a software snapshot of the virtual machine, and performing, via the virtual server agent, a hardware snapshot of the software snapshot of the virtual machine.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: January 3, 2023
    Assignee: Commvault Systems, Inc.
    Inventors: Waqas Ashraf, Sudha Krishnan Iyer, Jun H. Ahn, Rahul S. Pawar
  • Patent number: 11544221
    Abstract: Virtualization sprawl can lead to virtual machines with no designated periodic backup. If the data associated with these unprotected virtual machines is not backed up, it cannot be restored if needed, leading to system failures. A data storage system identifies and protects the unprotected virtual machines. For instance, the system compares a list of virtual machines with a list of computing devices having a designated backup policy in the data storage system and determines which of the virtual machines are unprotected. The system further automatically categorizes the unprotected virtual machines, identifies those unprotected virtual machines that remain uncategorized, and applies a default backup policy to the uncategorized and unprotected virtual machines to provide protected virtual machines.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: January 3, 2023
    Assignee: Commvault Systems, Inc.
    Inventors: Rahul S. Pawar, Rajiv Kottomtharayil, Parag Gokhale, Sumer Dilip Deshpande, Henry Wallace Dornemann