Patents by Inventor Alexander Rakulenko

Alexander Rakulenko 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: 20180165323
    Abstract: A computer program product, system, and method for generating a test data set using object count and object size parameters, storing the generated data set in storage, subsequently regenerating the data set, and comparing the regenerated data set to the stored data set to validate the storage.
    Type: Application
    Filed: June 13, 2017
    Publication date: June 14, 2018
    Applicant: EMC IP Holding Company LLC
    Inventors: Mikhail Danilov, Andrey Kurilov, Mikhail Malygin, Alexander Rakulenko, Irina Tavantseva
  • Publication number: 20170371752
    Abstract: A method, computer program product, and computer system for monitoring health of at least one storage device of a cache in a clustered system. A recovery journal may be maintained, wherein the recovery journal may identify whether one or more chunks of data stored in the cache have been dumped from the at least one storage device to persistent storage in the clustered system. A state of the at least one storage device may be determined based upon, at least in part, the health of the at least one storage device. A recovery action may be performed on the one or more chunks of data stored in the at least one storage device based upon, at least in part, the state of the at least one storage device.
    Type: Application
    Filed: March 2, 2017
    Publication date: December 28, 2017
    Inventors: MIKHAIL DANILOV, Andrey Fomin, Mikhail Malygin, Vladimir Prikhodko, Alexander Rakulenko, Maxim Trusov
  • Publication number: 20170286309
    Abstract: A method, computer program product, and computer system for receiving, at a first computing device, a first data chunk sent from a second computing device. It may be determined that the first data chunk includes a first type of data. The first data chunk may be stored to a cache operatively coupled to the first computing device based upon, at least in part, determining that the first data chunk includes the first type of data, wherein the cache may include a first storage device type. An acknowledgement of a successful write of the first data chunk to the second computing device may be sent based upon, at least in part, a successful storing of the first data chunk to the cache operatively coupled to the first computing device.
    Type: Application
    Filed: January 5, 2017
    Publication date: October 5, 2017
    Inventors: Mikhail Danilov, Andrey Fomin, Alexander Rakulenko, Mikhail Malygin, Chen Wang
  • Publication number: 20170177249
    Abstract: Data object content verification systems and processes provide perfect reliability and low storage overhead. Object data is generated in a reproducible manner based upon object locally stored object metadata. The object data is stored to an object storage system. The stored object data is subsequently verified by retrieving the object metadata, reproducing the original object data, and comparing the stored and original object data. The data object content verification systems and processes support both mutable and immutable data object content verification.
    Type: Application
    Filed: June 27, 2016
    Publication date: June 22, 2017
    Inventors: Andrey Kurilov, Mikhail Danilov, Alexander Rakulenko, Kirill Gusakov, Andrey Fomin