Patents by Inventor Anand Prahlad

Anand Prahlad 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: 9483511
    Abstract: Stubbing systems and methods are provided for intelligent data management in a replication environment, such as by reducing the space occupied by replication data on a destination system. In certain examples, stub files or like objects replace migrated, de-duplicated or otherwise copied data that has been moved from the destination system to secondary storage. Access is further provided to the replication data in a manner that is transparent to the user and/or without substantially impacting the base replication process. In order to distinguish stub files representing migrated replication data from replicated stub files, priority tags or like identifiers can be used. Thus, when accessing a stub file on the destination system, such as to modify replication data or perform a restore process, the tagged stub files can be used to recall archived data prior to performing the requested operation so that an accurate copy of the source data is generated.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: November 1, 2016
    Assignee: Commvault Systems, Inc.
    Inventors: Anand Prahlad, Vijay H. Agrawal
  • Publication number: 20160306708
    Abstract: Content-aware systems and methods for improving de-duplication, or single instancing, in storage operations. In certain examples, backup agents on client devices parse application-specific data to identify data objects that are candidates for de-duplication. The backup agents can then insert markers or other indictors in the data that identify the location(s) of the particular data objects. Such markers can, in turn, assist a de-duplication manager to perform object-based de-duplication and increase the likelihood that like blocks within the data are identified and single instanced. In other examples, the agents can further determine if a data object of one file type can or should be single-instanced with a data object of a different file type. Such processing of data on the client side can provide for more efficient storage and back-end processing.
    Type: Application
    Filed: June 30, 2016
    Publication date: October 20, 2016
    Inventors: Anand PRAHLAD, Manoj Kumar VIJAYAN, Rajiv KOTTOMTHARAYIL, Parag GOKHALE
  • Publication number: 20160306716
    Abstract: The present invention relates to a method for performing an image level copy of an information store. The present invention comprises performing a snapshot of an information store that indexes the contents of the information store, retrieving data associated with the contents of the information store from a file allocation table, copying the contents of the information store to a storage device based on the snapshot, and associating the retrieved data with the copied contents to provide file system information for the copied contents.
    Type: Application
    Filed: June 29, 2016
    Publication date: October 20, 2016
    Inventors: Anand PRAHLAD, David NGO, Prakash VARADHARAJAN, Rahul S. PAWAR, Avinash KUMAR
  • Patent number: 9454537
    Abstract: Data storage operations, including content-indexing, containerized deduplication, and policy-driven storage, are performed within a cloud environment. The systems support a variety of clients and cloud storage sites that may connect to the system in a cloud environment that requires data transfer over wide area networks, such as the Internet, which may have appreciable latency and/or packet loss, using various network protocols, including HTTP and FTP. Methods are disclosed for content indexing data stored within a cloud environment to facilitate later searching, including collaborative searching. Methods are also disclosed for performing containerized deduplication to reduce the strain on a system namespace, effectuate cost savings, etc. Methods are disclosed for identifying suitable storage locations, including suitable cloud storage sites, for data files subject to a storage policy.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: September 27, 2016
    Assignee: Commvault Systems, Inc.
    Inventors: Anand Prahlad, Marcus S. Muller, Rajiv Kottomtharayil, Srinivas Kavuri, Parag Gokhale, Manoj Kumar Vijayan
  • Publication number: 20160253100
    Abstract: Performing data management operations on replicated data in a computer network. Log entries are generated for data management operations of an application executing on a source system. Consistency point entries are used to indicate a time of a known good, or recoverable, state of the application. A destination system is configured to process a copy of the log and consistency point entries to replicate data in a replication volume, the replicated data being a copy of the application data on the source system. When the replicated data represents a known good state of the application, as determined by the consistency point entries, the destination system(s) may perform a storage operation (e.g., snapshot, backup) to copy the replicated data and to logically associate the copied data with a time information (e.g., time stamp) indicative of the source system time when the application was in the known good state.
    Type: Application
    Filed: March 2, 2016
    Publication date: September 1, 2016
    Inventors: Anand PRAHLAD, David NGO
  • Publication number: 20160224429
    Abstract: A system stores a snapshot and an associated data structure or index to storage media to create a secondary copy of a volume of data. In some cases, the associated index includes application specific data about a file system or other application that created the data to identify the location of the data. The associated index may include three entries, and may be used to facilitate the recovery of data via the snapshot. The snapshot may be used by ancillary applications to perform various functions, such as content indexing, data classification, deduplication, e-discovery, and other functions.
    Type: Application
    Filed: February 8, 2016
    Publication date: August 4, 2016
    Inventors: Anand Prahlad, Rahul S. Pawar
  • Patent number: 9405632
    Abstract: Systems and methods integrate disparate backup devices with a unified interface. In certain examples, a management console manages data from various backup devices, while retaining such data in its native format. The management console can display a hierarchical view of the client devices and/or their data and can further provide utilities for processing the various data formats. A data structure including fields for storing both metadata common to the client device data and value-added metadata can be used to mine or process the data of the disparate client devices. The unified single platform and interface reduces the need for multiple data management products and/or customized data utilities for each individual client device and provides a single pane of glass view into data management operations. Integrating the various types of storage formats and media allows a user to retain existing storage infrastructures and further facilitates scaling to meet long-term management needs.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: August 2, 2016
    Assignee: Commvault Systems, Inc.
    Inventors: Anand Prahlad, Parag Gokhale, Rajiv Kottomtharayil, Jun Lu, Rahul S. Pawar
  • Patent number: 9405631
    Abstract: The present invention relates to a method for performing an image level copy of an information store. The present invention comprises performing a snapshot of an information store that indexes the contents of the information store, retrieving data associated with the contents of the information store from a file allocation table, copying the contents of the information store to a storage device based on the snapshot, and associating the retrieved data with the copied contents to provide file system information for the copied contents.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: August 2, 2016
    Assignee: Commvault Systems, Inc.
    Inventors: Anand Prahlad, David Ngo, Prakash Varadharajan, Rahul S. Pawar, Avinash Kumar
  • Patent number: 9405471
    Abstract: The present invention provides systems and methods for data storage. A hierarchical storage management architecture is presented to facilitate data management. The disclosed system provides methods for evaluating the state of stored data relative to enterprise needs by using weighted parameters that may be user defined. Also disclosed are systems and methods evaluating costing and risk management associated with stored data.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: August 2, 2016
    Assignee: Commvault Systems, Inc.
    Inventors: Anand Prahlad, Srinivas Kavuri, Andre Duque Madeira, Norman R. Lunde, Alan G. Bunte, Andreas May, Jeremy Alan Schwartz
  • Patent number: 9405763
    Abstract: Content-aware systems and methods for improving de-duplication, or single instancing, in storage operations. In certain examples, backup agents on client devices parse application-specific data to identify data objects that are candidates for de-duplication. The backup agents can then insert markers or other indictors in the data that identify the location(s) of the particular data objects. Such markers can, in turn, assist a de-duplication manager to perform object-based de-duplication and increase the likelihood that like blocks within the data are identified and single instanced. In other examples, the agents can further determine if a data object of one file type can or should be single-instanced with a data object of a different file type. Such processing of data on the client side can provide for more efficient storage and back-end processing.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: August 2, 2016
    Assignee: Commvault Systems, Inc.
    Inventors: Anand Prahlad, Manoj Kumar Vijayan, Rajiv Kottomtharayil, Parag Gokhale
  • Publication number: 20160154703
    Abstract: The present invention relates to a method for performing an image level copy of an information store. The present invention comprises performing a snapshot of an information store that indexes the contents of the information store, retrieving data associated with the contents of the information store from a file allocation table, copying the contents of the information store to a storage device based on the snapshot, and associating the retrieved data with the copied contents to provide file system information for the copied contents.
    Type: Application
    Filed: October 30, 2015
    Publication date: June 2, 2016
    Inventors: Anand PRAHLAD, David NGO, Prakash VARADHARAJAN, Rahul S. PAWAR, Avinash KUMAR
  • Publication number: 20160147469
    Abstract: Methods and systems are described for performing storage operations on electronic data in a network. In response to the initiation of a storage operation and according to a first set of selection logic, a media management component is selected to manage the storage operation. In response to the initiation of a storage operation and according to a second set of selection logic, a network storage device to associate with the storage operation. The selected media management component and the selected network storage device perform the storage operation on the electronic data.
    Type: Application
    Filed: October 28, 2015
    Publication date: May 26, 2016
    Inventors: Rajiv KOTTOMTHARAYIL, Parag GOKHALE, Anand PRAHLAD, Manoj Kumar VIJAYAN, David NGO, Varghese DEVASSY
  • Publication number: 20160124658
    Abstract: A method and system for reducing storage requirements and speeding up storage operations by reducing the storage of redundant data includes receiving a request that identifies one or more data objects to which to apply a storage operation. For each data object, the storage system determines if the data object contains data that matches another data object to which the storage operation was previously applied. If the data objects do not match, then the storage system performs the storage operation in a usual manner. However, if the data objects do match, then the storage system may avoid performing the storage operation.
    Type: Application
    Filed: January 11, 2016
    Publication date: May 5, 2016
    Inventors: Anand Prahlad, Parag Gokhale, Rajiv Kottomtharayil, Manoj Kumar Vijayan, Deepak Raghunath Attarde
  • Publication number: 20160100007
    Abstract: A stand-alone, network accessible data storage device, such as a filer or NAS device, is capable of transferring data objects based on portions of the data objects. The device transfers portions of files, folders, and other data objects from a data store within the device to external secondary storage based on certain criteria, such as time-based criteria, age-based criteria, and so on. A portion may be one or more blocks of a data object, or one or more chunks of a data object, or other segments that combine to form or store a data object. For example, the device identifies one or more blocks of a data object that satisfy a certain criteria, and migrates the identified blocks to external storage, thereby freeing up storage space within the device. The device may determine that a certain number of blocks of a file have not been modified or called by a file system in a certain time period, and migrate these blocks to secondary storage.
    Type: Application
    Filed: December 9, 2015
    Publication date: April 7, 2016
    Applicant: Commvault Systems, Inc.
    Inventors: Anand Prahlad, Rajiv Kottomtharayil, Manoj Kumar Vijayan, Parag Gokhale, Deepak Raghunath Attarde, Kamleshkumar K. Lad
  • Publication number: 20160085468
    Abstract: The invention is a hierarchical backup system. The interconnected network computing devices are put into groups of backup cells. A backup cell has a manager software agent responsible maintaining and initiating a backup regime for the network computing devices in the backup cell. The backups are directed to backup devices within the backup cell. Several backup cells can be defined. A manager software agent for a particular cell may be placed into contact with the manager software agent of another cell, by which information about the cells may be passed back and forth. Additionally, one of the software agents may be given administrative control over another software agent with which it is in communication.
    Type: Application
    Filed: September 24, 2015
    Publication date: March 24, 2016
    Inventors: John CRESCENTI, Srinivas KAVURI, David Alan OSHINSKY, Anand PRAHLAD
  • Patent number: 9286398
    Abstract: A data retrieval system comprising a first computing device communicatively coupled to a second computing device; the first computing device having a processor that supports operation of at least one software application that is used for retrieving data; the second computing device communicatively coupled to one or more storage media; the software application having a retrieval module for retrieving data from the one or more storage media; a storage and backup map that maps to the second computing device; and a data index stored on the second computing device that indicates to the retrieval module a particular location of the data that is to be retrieved by the retrieval module.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: March 15, 2016
    Assignee: Commvault Systems, Inc.
    Inventors: David Alan Oshinsky, Paul Ignatius, Anand Prahlad, Andreas May
  • Patent number: 9274803
    Abstract: A computer system that includes a processor for operating a software application in the computer system. The software application provides for creation, storage, and retrieval of a file, the file having a corresponding profile that the software application uses for at least the purpose of preparing the software application to display the file upon its retrieval by the software application. Also included is a plurality of storage media that are communicatively coupled to the processor. A storage management module distributes stored files and their accompanying profiles among the plurality of storage media according to predetermined patterns. One of such predetermined patterns is separate storage of a file and the file's corresponding profile.
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: March 1, 2016
    Assignee: Commvault Systems, Inc.
    Inventors: Randy De Meno, Jeremy A. Schwartz, Anand Prahlad, James J. McGuigan
  • Patent number: 9268602
    Abstract: A system stores a snapshot and an associated data structure or index to storage media to create a secondary copy of a volume of data. In some cases, the associated index includes application specific data about a file system or other application that created the data to identify the location of the data. The associated index may include three entries, and may be used to facilitate the recovery of data via the snapshot. The snapshot may be used by ancillary applications to perform various functions, such as content indexing, data classification, deduplication, e-discovery, and other functions.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: February 23, 2016
    Assignee: Commvault Systems, Inc.
    Inventors: Anand Prahlad, Rahul S. Pawar
  • Publication number: 20160048337
    Abstract: The present invention provides systems and methods for data storage. A hierarchical storage management architecture is presented to facilitate data management. The disclosed system provides methods for evaluating the state of stored data relative to enterprise needs by using weighted parameters that may be user defined. Also disclosed are systems and methods evaluating costing and risk management associated with stored data.
    Type: Application
    Filed: July 13, 2015
    Publication date: February 18, 2016
    Inventors: Anand PRAHLAD, Srinivas KAVURI, Andre Duque MADEIRA, Norman R. LUNDE, Alan G. BUNTE, Andreas MAY, Jeremy Alan SCHWARTZ
  • Publication number: 20160041867
    Abstract: Systems and methods for providing automated problem reporting in elements used in conjunction with computer networks are disclosed. The system comprises a plurality of elements that perform data migration operations and a reporting manager or monitor agent which monitors the elements and data migration operations. Upon detection of hardware or software problems, the reporting manager or monitor agent automatically communicates with elements affected by the problem to gather selected hardware, software, and configuration information, analyzes the information to determine causes of the problem, and issues a problem report containing at least a portion of the selected information. The problem report is communicated to a remote monitor that does not possess access privileges to the elements, allowing automated, remote monitoring of the elements without compromising security of the computer network or elements.
    Type: Application
    Filed: August 14, 2015
    Publication date: February 11, 2016
    Inventors: Parag GOKHALE, Rajiv KOTTOMTHARAYIL, Srinivas KAVURI, Anand PRAHLAD, Suresh Parpatakam REDDY, Robert Keith BROWER, JR., Jared MEADE