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: 20250077500
    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: November 19, 2024
    Publication date: March 6, 2025
    Inventors: Henry Wallace Dornemann, Ajay Venkat Nagrale, Amit Mitkar
  • Publication number: 20250021447
    Abstract: Protecting configuration data in a clustered container system may include, in some embodiments, protecting an ETCD data store in a Kubernetes cluster. A data storage management system addresses the unique needs of protecting an ETCD data store of a target Kubernetes cluster, as well as protecting non-ETCD data payloads. The illustrative data storage management system defines ETCD as a unique kind of workload. ETCD protection is integrated within the data storage management system, which automatically creates data structures and resources within the system for, and provides special-purpose features to protect, ETCD contents and associated security certificates. One of the special-purpose features deploys a temporary data transfer agent within the target Kubernetes cluster to safeguard an ETCD snapshot and transmit its contents, along with the security certificates, to a backup infrastructure that operates outside of the target Kubernetes cluster.
    Type: Application
    Filed: September 27, 2024
    Publication date: January 16, 2025
    Applicant: Commvault Systems, Inc.
    Inventors: Amit Mitkar, Srinivas Govind KUNDARAM, Shankarbabu Bhavanarushi, Arun Prasad AMARENDRAN, Rohit Himmatrao DIKKAR
  • 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
  • Patent number: 12169444
    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: Grant
    Filed: January 17, 2024
    Date of Patent: December 17, 2024
    Assignee: Commvault Systems, Inc.
    Inventors: Henry Wallace Dornemann, Amit Mitkar, Pratik S. Rana, Deepak Raghunath Attarde, Ashwin Gautamchand Sancheti
  • Publication number: 20240396967
    Abstract: During a data protection operation, a data storage system can collect computing attributes associated with hosting of an application generating data being backed up and may also obtain information relating to physical characteristics of the computing device hosting the application and the data. At the time of migration to a cloud, the system can use the collected attributes and/or information to provision cloud resources. The cloud storage system may accept provisioning requests, and may provide several templates which each specify a cloud resource that can be provisioned upon request. The system may compare the collected attributes with the attributes of the available templates to determine the best match. Then, the system may issue a provisioning request to the cloud provider according to the best-matched template. After provisioning the resources, the system may restore backup data of the application to the cloud storage system to migrate the data.
    Type: Application
    Filed: August 5, 2024
    Publication date: November 28, 2024
    Applicant: Commvault Systems, Inc.
    Inventors: Amit Mitkar, Paramasivam KUMARASAMY
  • Patent number: 12147408
    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: Grant
    Filed: August 11, 2022
    Date of Patent: November 19, 2024
    Assignee: Commvault Systems, Inc.
    Inventors: Henry Wallace Dornemann, Ajay Venkat Nagrale, Amit Mitkar
  • Patent number: 12135618
    Abstract: Protecting configuration data in a clustered container system may include, in some embodiments, protecting an ETCD data store in a Kubernetes cluster. A data storage management system addresses the unique needs of protecting an ETCD data store of a target Kubernetes cluster, as well as protecting non-ETCD data payloads. The illustrative data storage management system defines ETCD as a unique kind of workload. ETCD protection is integrated within the data storage management system, which automatically creates data structures and resources within the system for, and provides special-purpose features to protect, ETCD contents and associated security certificates. One of the special-purpose features deploys a temporary data transfer agent within the target Kubernetes cluster to safeguard an ETCD snapshot and transmit its contents, along with the security certificates, to a backup infrastructure that operates outside of the target Kubernetes cluster.
    Type: Grant
    Filed: August 4, 2022
    Date of Patent: November 5, 2024
    Assignee: Commvault Systems, Inc.
    Inventors: Amit Mitkar, Srinivas Govind Kundaram, Shankarbabu Bhavanarushi, Arun Prasad Amarendran, Rohit Himmatrao Dikkar
  • Publication number: 20240362121
    Abstract: A streamlined approach analyzes block-level backups of VM virtual disks and creates both coarse and fine indexes of backed up VM data files in the block-level backups. The indexes (collectively the “content index”) enable granular searching by filename, by file attributes (metadata), and/or by file contents, and further enable granular live browsing of backed up VM files. Thus, by using the illustrative data storage management system, ordinary block-level backups of virtual disks are “opened to view” through indexing. Any block-level copies can be indexed according to the illustrative embodiments, including file system block-level copies. The indexing occurs offline in an illustrative data storage management system, after VM virtual disks are backed up into block-level backup copies, and therefore the indexing does not cut into the source VM's performance. The disclosed approach is widely applicable to VMs executing in cloud computing environments and/or in non-cloud data centers.
    Type: Application
    Filed: July 3, 2024
    Publication date: October 31, 2024
    Applicant: Commvault Systems, Inc.
    Inventors: Amit Mitkar, Vinit Dilip DHATRAK
  • Publication number: 20240330120
    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: June 3, 2024
    Publication date: October 3, 2024
    Applicant: Commvault Systems, Inc.
    Inventors: Amit Mitkar, Sumedh Pramod DEGAONKAR, Sanjay KUMAR, Shankarbabu Bhavanarushi, Vikash KUMAR
  • Publication number: 20240320108
    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: June 5, 2024
    Publication date: September 26, 2024
    Applicant: Commvault Systems, Inc.
    Inventors: Amit MITKAR, Andrei EROFEEV, Amit Bhaskar AUSARKAR, Ajay Venkat NAGRALE
  • Patent number: 12099414
    Abstract: Container images may be generated from a backup system that includes a backup of one or more applications from a computing system of an entity. During a backup process, an application can be identified and its storage location in a secondary storage can be tracked or saved in a backup index. Configuration information and data or files created by user interaction with the application can be backed up and the location of the backed up data or files may be stored in the backup index along with the location of the configuration information. Using the backup index, a container image can be created that includes a selected application, its configuration information, and data, if any, created by the application. The container image can be generated from the backup stored in the secondary storage.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: September 24, 2024
    Assignee: Commvault Systems, Inc.
    Inventors: Amit Mitkar, Paramasivam Kumarasamy, Jianwei Chen
  • Publication number: 20240289059
    Abstract: Data protection resources are automatically scaled to the needs of data source(s) in an application orchestrator computing environment, such as a cluster in a Kubernetes deployment. The approach is adaptable to data sources in production clusters or application suites that are not application orchestrator deployments, such as a cloud-based database-as-a-service (DBaaS). A data storage management system protects cluster-based data with an elastic number of data protection resources (e.g., data agents, media agents), which are deployed on demand. The number of data protection resources deployed for a particular job are appropriate to the workload(s) at present and depend on a variety of scaling factors. In some embodiments, data protection resources are deployed within the same cluster as the data sources.
    Type: Application
    Filed: May 3, 2024
    Publication date: August 29, 2024
    Applicant: Commvault Systems, Inc.
    Inventors: Amit MITKAR, Manas Bhikchand MUTHA, Sanjay KUMAR, Sumedh Pramod DEGAONKAR
  • Patent number: 12061524
    Abstract: A streamlined approach analyzes block-level backups of VM virtual disks and creates both coarse and fine indexes of backed up VM data files in the block-level backups. The indexes (collectively the “content index”) enable granular searching by filename, by file attributes (metadata), and/or by file contents, and further enable granular live browsing of backed up VM files. Thus, by using the illustrative data storage management system, ordinary block-level backups of virtual disks are “opened to view” through indexing. Any block-level copies can be indexed according to the illustrative embodiments, including file system block-level copies. The indexing occurs offline in an illustrative data storage management system, after VM virtual disks are backed up into block-level backup copies, and therefore the indexing does not cut into the source VM's performance. The disclosed approach is widely applicable to VMs executing in cloud computing environments and/or in non-cloud data centers.
    Type: Grant
    Filed: December 7, 2022
    Date of Patent: August 13, 2024
    Assignee: Commvault Systems, Inc.
    Inventors: Amit Mitkar, Vinit Dilip Dhatrak
  • Patent number: 12058209
    Abstract: During a data protection operation, a data storage system can collect computing attributes associated with hosting of an application generating data being backed up and may also obtain information relating to physical characteristics of the computing device hosting the application and the data. At the time of migration to a cloud, the system can use the collected attributes and/or information to provision cloud resources. For instance, the cloud storage system may accept provisioning requests, and may provide several templates which each specify a cloud resource that can be provisioned upon request, such as a cloud computing resource. The system can compare the collected attributes with the attributes of the available templates to determine the best match. Then, the system can issue a provisioning request to the cloud provider according to the best-matched template. After provisioning the resources, the system can restore backup data of the application to the cloud storage system to migrate the data.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: August 6, 2024
    Assignee: Commvault Systems, Inc.
    Inventors: Amit Mitkar, Paramasivam Kumarasamy
  • Patent number: 12032855
    Abstract: Data protection resources are automatically scaled to the needs of data source(s) in an application orchestrator computing environment, such as a cluster in a Kubernetes deployment. The approach is adaptable to data sources in production clusters or application suites that are not application orchestrator deployments, such as a cloud-based database-as-a-service (DBaaS). A data storage management system protects cluster-based data with an elastic number of data protection resources (e.g., data agents, media agents), which are deployed on demand. The number of data protection resources deployed for a particular job are appropriate to the workload(s) at present and depend on a variety of scaling factors. In some embodiments, data protection resources are deployed within the same cluster as the data sources.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: July 9, 2024
    Assignee: Commvault Systems, Inc.
    Inventors: Amit Mitkar, Sanjay Kumar, Manas Bhikchand Mutha, Sumedh Pramod Degaonkar
  • Patent number: 12032455
    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: November 7, 2022
    Date of Patent: July 9, 2024
    Assignee: Commvault Systems, Inc.
    Inventors: Amit Mitkar, Andrei Erofeev, Amit Bhaskar Ausarkar, Ajay Venkat Nagrale
  • 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
  • Patent number: 12007854
    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: Grant
    Filed: December 5, 2022
    Date of Patent: June 11, 2024
    Assignee: Commvault Systems, Inc.
    Inventors: Amit Mitkar, Sumedh Pramod Degaonkar, Sanjay Kumar, Shankarbabu Bhavanarushi, Vikash Kumar
  • Publication number: 20240160535
    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: January 17, 2024
    Publication date: May 16, 2024
    Applicant: Commvault Systems, Inc.
    Inventors: Henry Wallace DORNEMANN, Amit MITKAR, Pratik S. RANA, Deepak Raghunath ATTARDE, Ashwin Gautamchand SANCHETI
  • Patent number: 11947990
    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: March 31, 2022
    Date of Patent: April 2, 2024
    Assignee: Commvault Systems, Inc.
    Inventors: Henry Wallace Dornemann, Amit Mitkar, Sanjay Kumar, Satish Chandra Kilaru, Sumedh Pramod Degaonkar