Patents by Inventor Amit Mitkar

Amit Mitkar 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: 20210258219
    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: Application
    Filed: March 30, 2021
    Publication date: August 19, 2021
    Inventors: Paramasivam KUMARASAMY, Amit MITKAR, Sumedh P. DEGAONKAR, Rahul S. PAWAR, Sri Karthik BHAGI
  • Patent number: 11042446
    Abstract: An illustrative “Live Synchronization” feature creates and maintains a ready standby “synchronized application” that is available to take over as a failover solution for a “primary” application that operates in a production environment, but will do so on a different computing platform (e.g., physical server, virtual machine, container, etc.), and possibly on a differed kind of computing platform than, the primary. The illustrative system has specialized features and components for discovering and singling out each primary application and identifying and locating its disk image, e.g., VMDK file. The application is Live Synched to the standby/failover application without reference to whether and how other co-resident applications might be treated. The standby/failover destination supporting the synchronized application may be located anywhere, whether in the same data center as the primary or geographically remote or in a private or public cloud setting.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: June 22, 2021
    Assignee: Commvault Systems, Inc.
    Inventors: Paramasivam Kumarasamy, Brahmaiah Vallabhaneni, Amit Mitkar
  • Patent number: 11042318
    Abstract: Certain embodiments described herein relate to an improved block-level replication system. One or more components in an information management system may receive a request to perform a block-level replication between a source storage device and a destination storage device, and depending on the specific replication mode requested, (i) store block-level changes directly to the destination storage device or (ii) first to a recovery point store and then later to the destination storage device.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: June 22, 2021
    Assignee: Commvault Systems, Inc.
    Inventors: Amit Bhaskar Ausarkar, Andrei Erofeev, Amit Mitkar, Vijay H. Agrawal
  • Patent number: 11030058
    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: December 28, 2018
    Date of Patent: June 8, 2021
    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: 11032146
    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: June 28, 2016
    Date of Patent: June 8, 2021
    Assignee: Commvault Systems, Inc.
    Inventors: Paramasivam Kumarasamy, Amit Mitkar, Sumedh P. Degaonkar, Rahul S. Pawar, Sri Karthik Bhagi
  • Publication number: 20210133051
    Abstract: According to certain aspects, a method of creating customized bootable images for client computing devices in an information management system can include: creating a backup copy of each of a plurality of client computing devices, including a first client computing device; subsequent to receiving a request to restore the first client computing device to the state at a first time, creating a customized bootable image that is configured to directly restore the first client computing device to the state at the first time, wherein the customized bootable image includes system state specific to the first client computing device at the first time and one or more drivers associated with hardware existing at time of restore on a computing device to be rebooted; and rebooting the computing device to the state of the first client computing device at the first time from the customized bootable image.
    Type: Application
    Filed: January 12, 2021
    Publication date: May 6, 2021
    Inventors: Paramasivam Kumarasamy, Amit Mitkar, Sumedh Pramod Degaonkar
  • Patent number: 10996974
    Abstract: Illustrative systems and methods enable a virtual machine (“VM”) to be powered up at any hypervisor regardless of hypervisor type, based on live-mounting VM data that was originally backed up into a hypervisor-independent format by a block-level backup operation. Afterwards, the backed up VM executes anywhere anytime without needing to find a hypervisor that is the same as or compatible with the original source VM's hypervisor. The backed up VM payload data is rendered portable to any virtualized platform. Thus, a VM can be powered up at one or more test stations, data center or cloud recovery environments, and/or backup appliances, without the prior-art limitations of finding a same/compatible hypervisor for accessing and using backed up VM data. An illustrative media agent maintains cache storage that acts as a way station for data blocks retrieved from an original backup copy, and stores data blocks written by the live-mounted VM.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: May 4, 2021
    Assignee: Commvault Systems, Inc.
    Inventors: Henry Wallace Dornemann, Amit Mitkar, Sanjay Kumar, Satish Chandra Kilaru, Sumedh Pramod Degaonkar
  • Publication number: 20210117294
    Abstract: Recovery points can be used for replicating a virtual machine and reverting the virtual machine to a different state. A filter driver can monitor and capture input/output commands between a virtual machine and a virtual machine disk. The captured input/output commands can be used to create a recovery point. The recovery point can be associated with a bitmap that may be used to identify data blocks that have been modified between two versions of the virtual machine. Using this bitmap, a virtual machine may be reverted or restored to a different state by replacing modified data blocks and without replacing the entire virtual machine disk.
    Type: Application
    Filed: December 4, 2020
    Publication date: April 22, 2021
    Inventors: Amit MITKAR, Andrei EROFEEV, Amit Bhaskar AUSARKAR, Ajay Venkat NAGRALE
  • Patent number: 10983875
    Abstract: Recovery points can be used for replicating a virtual machine and reverting the virtual machine to a different state. A filter driver can monitor and capture input/output commands between a virtual machine and a virtual machine disk. The captured input/output commands can be used to create a recovery point. The recovery point can be associated with a bitmap that may be used to identify data blocks that have been modified between two versions of the virtual machine. Using this bitmap, a virtual machine may be reverted or restored to a different state by replacing modified data blocks and without replacing the entire virtual machine disk.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: April 20, 2021
    Assignee: Commvault Systems, Inc.
    Inventors: Amit Mitkar, Andrei Erofeev, Amit Bhaskar Ausarkar, Ajay Venkat Nagrale
  • Publication number: 20210081445
    Abstract: A data storage management system incorporates image recognition and classification features. The illustrative system generates thumbnail images to represent images detected in secondary copies. Subsequent image recognition and classification operations are based on the thumbnail images without need to access the secondary copies from which the thumbnails were derived. The system indexes thumbnail images and respective relationships to each other and to the source secondary copies. Metadata from the source secondary copies is extracted and preserved with the thumbnails. Thumbnail images, metadata, and related index data (collectively “thumbnail data”) are stored locally in an illustrative content index server, or in an enhanced storage manager, thus improving performance without interfering with ongoing storage management operations. Features are disclosed for searching within the system and performing storage management operations based on image criteria. Access to/from other systems is also possible, e.g.
    Type: Application
    Filed: October 12, 2020
    Publication date: March 18, 2021
    Inventors: Unmil Vinay TAMBE, Amit MITKAR, Sumedh Pramod DEGAONKAR, Rajesh Kumar SINGH, Rahil Mohmed Hussein MANSURI, Srikanth HEJAMADI TATI
  • Publication number: 20210064485
    Abstract: An illustrative approach accelerates file indexing operations for block-level backup copies in a data storage management system. A cache storage area is maintained for locally storing and serving key data blocks, thus relying less on retrieving data on demand from the backup copy. File indexing operations are used for populating the cache storage area for speedier retrieval during subsequent live browsing of the same backup copy, and vice versa. The key data blocks cached while file indexing and/or live browsing an earlier backup copy help to pre-fetch corresponding data blocks of later backup copies, thus producing a beneficial learning cycle. The approach is especially beneficial for cloud and tape backup media, and is available for a variety of data sources and backup copies, including block-level backup copies of virtual machines (VMs) and block-level backup copies of file systems, including UNIX-based and Windows-based operating systems and corresponding file systems.
    Type: Application
    Filed: May 8, 2020
    Publication date: March 4, 2021
    Inventors: Pratik S. Rana, Henry Wallace Dornemann, Amit Mitkar, Deepak Raghunath Attarde, Ashwin Gautamchand Sancheti
  • Publication number: 20210064486
    Abstract: A cache storage area stores key data blocks, usually metadata, used in live browse, file indexing, and/or file restore operations, which can avoid retrieving data on demand from backup copies. An illustrative shared data storage resource hosts the cache storage area, which is subdivided into virtual disk-specific caches, each one accompanied by a respective cache-specific index. A media agent acting as cache arbitrator manages access to the various caches. The cache arbitrator grants to other media agents in the system temporary ownership of particular caches, thereby facilitating parallel usage among the caches by different media agents. By enabling parallelism and a shared cache storage environment, these embodiments improve overall operational performance and add resiliency to the system as a whole. The cache arbitrator media agent is specially appointed to the role by a storage manager that generally manages storage operations throughout the illustrative data storage management system.
    Type: Application
    Filed: August 19, 2020
    Publication date: March 4, 2021
    Inventors: Pratik S. RANA, Manoj Kumar VIJAYAN, Henry Wallace DORNEMANN, Amit MITKAR, Deepak Raghunath ATTARDE, Ashwin Gautamchand SANCHETI
  • Publication number: 20210064484
    Abstract: An illustrative approach accelerates live browse operations for block-level backup copies in a data storage management system. A cache storage area is maintained for locally storing and serving key data blocks, thus relying less on retrieving data on demand from backup copies. Live browse operations are used for populating the cache storage area for speedier retrieval during subsequent live browsing and/or file indexing of the same backup copy, and vice versa. The key data blocks cached while file indexing and/or live browsing an earlier backup copy help to pre-fetch corresponding data blocks of later backup copies, thus producing a beneficial learning cycle. The approach is especially beneficial for cloud and tape backup media, and is available for a variety of data sources and backup copies, including block-level backup copies of virtual machines (VMs) and block-level backup copies of file systems, including UNIX-based and Windows-based operating systems and corresponding file systems.
    Type: Application
    Filed: May 8, 2020
    Publication date: March 4, 2021
    Inventors: Henry Wallace Dornemann, Pratik S. Rana, Amit Mitkar, Deepak Raghunath Attarde, Ashwin Gautamchand Sancheti
  • Patent number: 10922197
    Abstract: According to certain aspects, a method of creating customized bootable images for client computing devices in an information management system can include: creating a backup copy of each of a plurality of client computing devices, including a first client computing device; subsequent to receiving a request to restore the first client computing device to the state at a first time, creating a customized bootable image that is configured to directly restore the first client computing device to the state at the first time, wherein the customized bootable image includes system state specific to the first client computing device at the first time and one or more drivers associated with hardware existing at time of restore on a computing device to be rebooted; and rebooting the computing device to the state of the first client computing device at the first time from the customized bootable image.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: February 16, 2021
    Assignee: Commvault Systems, Inc.
    Inventors: Paramasivam Kumarasamy, Amit Mitkar, Sumedh Pramod Degaonkar
  • Publication number: 20210034597
    Abstract: An illustrative file indexing approach enhances what was previously possible with hypervisor-free live browsing of virtual machine (VM) block-level backup copies. Capabilities are described for indexing files discovered in VM block-level backup copies, including file content. The illustrative file indexing functionality activates a live-browse session to discover files present within VM block-level backup copies and indexes file names and directory structures as created by an original source VM, resulting in an illustrative file index. The illustrative file indexing functionality optionally indexes file contents within VM block-level backup copies, resulting in an illustrative content index. The file index and content index are retained in persistent data structure(s) stored apart from the VM block-level backup copies. The indexes are searchable without mounting or live-browsing the VM block-level backup copies. In some embodiments the file index and the content index are consolidated.
    Type: Application
    Filed: October 20, 2020
    Publication date: February 4, 2021
    Inventors: Henry Wallace Dornemann, Ajay Venkat Nagrale, Amit Mitkar
  • Publication number: 20210034244
    Abstract: Certain embodiments described herein relate to an improved block-level replication system. One or more components in an information management system may receive a request to perform a block-level replication between a source storage device and a destination storage device, and depending on the specific replication mode requested, (i) store block-level changes directly to the destination storage device or (ii) first to a recovery point store and then later to the destination storage device.
    Type: Application
    Filed: July 29, 2019
    Publication date: February 4, 2021
    Inventors: Amit Bhaskar AUSARKAR, Andrei EROFEEV, Amit MITKAR, Vijay H. AGRAWAL
  • Patent number: 10896100
    Abstract: Recovery points can be used for replicating a virtual machine and reverting the virtual machine to a different state. A filter driver can monitor and capture input/output commands between a virtual machine and a virtual machine disk. The captured input/output commands can be used to create a recovery point. The recovery point can be associated with a bitmap that may be used to identify data blocks that have been modified between two versions of the virtual machine. Using this bitmap, a virtual machine may be reverted or restored to a different state by replacing modified data blocks and without replacing the entire virtual machine disk.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: January 19, 2021
    Assignee: Commvault Systems, Inc.
    Inventors: Amit Mitkar, Andrei Erofeev, Amit Bhaskar Ausarkar, Ajay Venkat Nagrale
  • Publication number: 20210011812
    Abstract: A “backup services container” comprises “backup toolkits,” which include scripts for accessing containerized applications plus enabling utilities/environments for executing the scripts. The backup services container is added to Kubernetes pods comprising containerized applications without changing other pod containers. For maximum value and advantage, the backup services container is “over-equipped” with toolkits. The backup services container selects and applies a suitable backup toolkit to a containerized application to ready it for a pending backup. Interoperability with a proprietary data storage management system provides features that are not possible with third-party backup systems. Some embodiments include one or more components of the proprietary data storage management within the illustrative backup services container. Some embodiments include one or more components of the proprietary data storage management system in a backup services pod configured in a Kubernetes node.
    Type: Application
    Filed: July 8, 2020
    Publication date: January 14, 2021
    Inventors: Amit MITKAR, Sumedh Pramod DEGAONKAR, Sanjay KUMAR, Shankarbabu BHAVANARUSHI, Vikash KUMAR
  • Publication number: 20210011816
    Abstract: A “backup services container” comprises “backup toolkits,” which include scripts for accessing containerized applications plus enabling utilities/environments for executing the scripts. The backup services container is added to Kubernetes pods comprising containerized applications without changing other pod containers. For maximum value and advantage, the backup services container is “over-equipped” with toolkits. The backup services container selects and applies a suitable backup toolkit to a containerized application to ready it for a pending backup. Interoperability with a proprietary data storage management system provides features that are not possible with third-party backup systems. Some embodiments include one or more components of the proprietary data storage management within the illustrative backup services container. Some embodiments include one or more components of the proprietary data storage management system in a backup services pod configured in a Kubernetes node.
    Type: Application
    Filed: July 8, 2020
    Publication date: January 14, 2021
    Inventors: Amit MITKAR, Sumedh Pramod DEGAONKAR, Sanjay KUMAR, Shankarbabu BHAVANARUSHI, Vikash KUMAR
  • Publication number: 20210011754
    Abstract: Hypervisor-independent block-level live browse is used for directly accessing backed up virtual machine (VM) data. Hypervisor-free file-level recovery (block-level pseudo-mount) from backed up VMs also is disclosed. Backed up virtual machine (“VM”) data can be browsed without needing or using a hypervisor. Individual backed up VM files can be requested and restored to anywhere without a hypervisor and without the need to restore the rest of the backed up virtual disk. Hypervisor-agnostic VM backups can be browsed and recovered without a hypervisor and from anywhere, and individual backed up VM files can be restored to anywhere, e.g., to a different VM platform, to a non-VM environment, without restoring an entire virtual disk, and without a recovery data agent at the destination.
    Type: Application
    Filed: September 21, 2020
    Publication date: January 14, 2021
    Inventors: Henry Wallace Dornemann, Rahul S. Pawar, Amit Mitkar, Sunil Kumar Gutta, Sumedh Pramod Degaonkar, Jianwei Chen