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: 12299467
    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: February 22, 2024
    Date of Patent: May 13, 2025
    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: 12182092
    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 18, 2023
    Date of Patent: December 31, 2024
    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: 12174710
    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: July 28, 2023
    Date of Patent: December 24, 2024
    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
  • Publication number: 20240402916
    Abstract: According to certain aspects, a system includes a client device that includes a virtual machine (VM) executed by a hypervisor, a driver located within the hypervisor, and a data agent. The VM may include a virtual hard disk file and a change block bitmap file. According to some embodiments the driver intercepts write operations generated by the VM to store data in a sector, determines an identity of the sector based on the intercepted write operation, determines an entry in the change block file that corresponds with the first sector, and modifies the entry in the change block file to indicate that data in that sector has changed. The data agent may generate an incremental backup of the VM based on the change block file in response to an instruction from a storage manager, where the incremental backup includes the data in the sector where data was modified.
    Type: Application
    Filed: August 12, 2024
    Publication date: December 5, 2024
    Applicant: Commvault Systems, Inc.
    Inventors: Henry Wallace DORNEMANN, Rahul S. PAWAR
  • Publication number: 20240378117
    Abstract: An information management system according to certain aspects may be configured to generate a snapshot of data relating to a plurality of applications. The system may include a plurality of data agents, wherein each data agent is associated with at least one of a plurality of applications, and data generated by the plurality of applications is stored in a logical volume in primary storage. The system may also include a snapshot manager configured to detect the plurality of applications; check with the plurality of data agents whether the associated applications are in consistent states; obtain a snapshot of the logical volume in response to receiving notifications from the plurality of data agents that the associated applications are in consistent states; and generate mapping information between a particular one of the plurality of applications and a portion of the snapshot relating to the particular one of the plurality of applications.
    Type: Application
    Filed: June 20, 2024
    Publication date: November 14, 2024
    Inventors: Rahul S. PAWAR, Jun H. AHN, Manas Bhikchand MUTHA, Henry Wallace DORNEMANN, Anup KUMAR
  • Patent number: 12061798
    Abstract: According to certain aspects, a system includes a client device that includes a virtual machine (VM) executed by a hypervisor, a driver located within the hypervisor, and a data agent. The VM may include a virtual hard disk file and a change block bitmap file. According to some embodiments the driver intercepts write operations generated by the VM to store data in a sector, determines an identity of the sector based on the intercepted write operation, determines an entry in the change block bitmap file that corresponds with the first sector, and modifies the entry in the change block bitmap file to indicate that data in that sector has changed. The data agent may generate an incremental backup of the VM based on the change block bitmap file in response to an instruction from a storage manager, where the incremental backup includes the data in the sector where data was modified.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: August 13, 2024
    Assignee: Commvault Systems, Inc.
    Inventors: Henry Wallace Dornemann, Rahul S. Pawar
  • Patent number: 12056014
    Abstract: An information management system according to certain aspects may be configured to generate a snapshot of data relating to a plurality of applications. The system may include a plurality of data agents, wherein each data agent is associated with at least one of a plurality of applications, and data generated by the plurality of applications is stored in a logical volume in primary storage. The system may also include a snapshot manager configured to detect the plurality of applications; check with the plurality of data agents whether the associated applications are in consistent states; obtain a snapshot of the logical volume in response to receiving notifications from the plurality of data agents that the associated applications are in consistent states; and generate mapping information between a particular one of the plurality of applications and a portion of the snapshot relating to the particular one of the plurality of applications.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: August 6, 2024
    Assignee: Commvault Systems, Inc.
    Inventors: Rahul S. Pawar, Jun H. Ahn, Manas Bhikchand Mutha, Henry Wallace Dornemann, Anup Kumar
  • Publication number: 20240256694
    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: Application
    Filed: February 27, 2024
    Publication date: August 1, 2024
    Applicant: Commvault Systems, Inc.
    Inventors: Andrei EROFEEV, Rahul S. PAWAR
  • Publication number: 20240205082
    Abstract: This application describes a process where a system receives a cloning request to replicate the functionality of a primary computing device onto a virtual machine. Initially, the system generates or identifies a non-production, point-in-time copy of the primary device's data and metadata. Utilizing this copy, it assesses the primary device's current configuration and resource usage metrics. Subsequently, it identifies an appropriate hosting destination for the virtual machine, equipped with necessary hardware processors. The process further involves defining an optimal configuration for the virtual machine, which may be distinct from the original device, based on various parameters. The virtual machine is then provisioned at the chosen location according to this tailored configuration. The system ensures the virtual machine has access to the original device's data and metadata through specially provisioned virtual disks.
    Type: Application
    Filed: February 24, 2024
    Publication date: June 20, 2024
    Applicant: Commvault Systems, Inc.
    Inventors: Paramasivam KUMARASAMY, Rahul S. PAWAR, Amit MITKAR, Sumedh Pramod DEGAONKAR
  • Publication number: 20240192975
    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: Application
    Filed: February 22, 2024
    Publication date: June 13, 2024
    Applicant: 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: 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: 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
  • 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
  • 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