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).
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Patent number: 12299467Abstract: 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: GrantFiled: February 22, 2024Date of Patent: May 13, 2025Assignee: Commvault Systems, Inc.Inventors: Rajiv Kottomtharayil, Rahul S. Pawar, Ashwin Gautamchand Sancheti, Sumer Dilip Deshpande, Sri Karthik Bhagi, Henry Wallace Dornemann, Ananda Venkatesha
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Patent number: 12182092Abstract: 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: GrantFiled: April 18, 2023Date of Patent: December 31, 2024Assignee: 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
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Patent number: 12174710Abstract: 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: GrantFiled: July 28, 2023Date of Patent: December 24, 2024Assignee: 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
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Publication number: 20240402916Abstract: 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: ApplicationFiled: August 12, 2024Publication date: December 5, 2024Applicant: Commvault Systems, Inc.Inventors: Henry Wallace DORNEMANN, Rahul S. PAWAR
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Publication number: 20240378117Abstract: 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: ApplicationFiled: June 20, 2024Publication date: November 14, 2024Inventors: Rahul S. PAWAR, Jun H. AHN, Manas Bhikchand MUTHA, Henry Wallace DORNEMANN, Anup KUMAR
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Patent number: 12061798Abstract: 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: GrantFiled: June 30, 2022Date of Patent: August 13, 2024Assignee: Commvault Systems, Inc.Inventors: Henry Wallace Dornemann, Rahul S. Pawar
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Patent number: 12056014Abstract: 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: GrantFiled: April 24, 2020Date of Patent: August 6, 2024Assignee: Commvault Systems, Inc.Inventors: Rahul S. Pawar, Jun H. Ahn, Manas Bhikchand Mutha, Henry Wallace Dornemann, Anup Kumar
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Publication number: 20240256694Abstract: 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: ApplicationFiled: February 27, 2024Publication date: August 1, 2024Applicant: Commvault Systems, Inc.Inventors: Andrei EROFEEV, Rahul S. PAWAR
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Publication number: 20240205082Abstract: 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: ApplicationFiled: February 24, 2024Publication date: June 20, 2024Applicant: Commvault Systems, Inc.Inventors: Paramasivam KUMARASAMY, Rahul S. PAWAR, Amit MITKAR, Sumedh Pramod DEGAONKAR
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Publication number: 20240192975Abstract: 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: ApplicationFiled: February 22, 2024Publication date: June 13, 2024Applicant: Commvault Systems, Inc.Inventors: Rajiv KOTTOMTHARAYIL, Rahul S. PAWAR, Ashwin Gautamchand SANCHETI, Sumer Dilip DESHPANDE, Sri Karthik BHAGI, Henry Wallace DORNEMANN, Ananda VENKATESHA
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Patent number: 11928229Abstract: 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: GrantFiled: May 17, 2021Date of Patent: March 12, 2024Assignee: Commvault Systems, Inc.Inventors: Andrei Erofeev, Rahul S. Pawar
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Patent number: 11924034Abstract: 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: GrantFiled: March 14, 2022Date of Patent: March 5, 2024Assignee: Commvault Systems, Inc.Inventors: Paramasivam Kumarasamy, Rahul S. Pawar, Amit Mitkar, Sumedh Pramod Degaonkar
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Patent number: 11922197Abstract: 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: GrantFiled: December 10, 2020Date of Patent: March 5, 2024Assignee: Commvault Systems, Inc.Inventors: Rajiv Kottomtharayil, Rahul S. Pawar, Ashwin Gautamchand Sancheti, Sumer Dilip Deshpande, Sri Karthik Bhagi, Henry Wallace Dornemann, Ananda Venkatesha
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Publication number: 20240028479Abstract: 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: ApplicationFiled: July 28, 2023Publication date: January 25, 2024Inventors: Paramasivam KUMARASAMY, Brahmaiah VALLABHANENI, Rahul S. Pawar, Henry Wallace DORNEMANN, Jun H. AHN, Amey Vijaykumar KARANDIKAR, Amit MITKAR, Muthusamy SENTHILNATHAN, Satish Chandra KILARU
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Publication number: 20240028380Abstract: 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: ApplicationFiled: September 26, 2023Publication date: January 25, 2024Inventors: Henry Wallace Dornemann, Ajay Venkat Nagrale, Rahul S. Pawar, Ananda Venkatesha
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Patent number: 11803411Abstract: 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: GrantFiled: February 4, 2021Date of Patent: October 31, 2023Assignee: Commvault Systems, Inc.Inventors: Henry Wallace Dornemann, Ajay Venkat Nagrale, Rahul S. Pawar, Ananda Venkatesha
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Publication number: 20230334033Abstract: 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: ApplicationFiled: April 18, 2023Publication date: October 19, 2023Inventors: 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
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Patent number: 11755424Abstract: 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: GrantFiled: April 23, 2021Date of Patent: September 12, 2023Assignee: 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
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Patent number: 11733877Abstract: 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: GrantFiled: March 28, 2022Date of Patent: August 22, 2023Assignee: Commvault Systems, Inc.Inventors: Sri Karthik Bhagi, Sunil Kumar Gutta, Vijay H. Agrawal, Rahul S. Pawar
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Patent number: 11734035Abstract: 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: GrantFiled: December 10, 2020Date of Patent: August 22, 2023Assignee: Commvault Systems, Inc.Inventors: Rajiv Kottomtharayil, Rahul S. Pawar, Ashwin Gautamchand Sancheti, Sumer Dilip Deshpande, Sri Karthik Bhagi, Henry Wallace Dornemann, Ananda Venkatesha