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Alexander Kesselman patents

Recent patents with Alexander Kesselman listed as an inventor - additional entries may be under other spellings.


Alexander Kesselman - Related organizations: Google Inc. patents

System and method for managing load in a distributed storage system

09/22/16 - 20160277275 - The various embodiments described herein include methods, systems, and devices for managing load in a distributed storage system. In one aspect, a method is performed at a first instance server in the distributed storage system, the first instance server having memory and at least one processor coupled to the memory.
Inventors: Alexandre Drobychev, Alexander Kesselman, George Datuashvili

Storage of data in a distributed storage system

09/22/16 - 20160275125 - A distributed storage system stores data for files. A first blob (binary large object) of data is received. The first blob is split into one or more first chunks of data. Content fingerprints for the first chunks of data are computed. The first chunks of data are stored in a
Inventors: Alexandre Drobychev, Alexander Kesselman, Rebekah C. Vickrey, Frank C. Dachille, George Datuashvili

Hierarchical chunking of objects in a distributed storage system

02/04/16 - 20160034549 - Placement of object replicas in a distributed storage system includes, at a first instance, opening a journal for storage of object chunks. An object is received, which comprises one or more chunks. Each chunk comprises one or more storage blocks. The blocks for a single chunk are stored in a
Inventors: Alexander Kesselman, Michael O'reilly, George Datuashvili, Alexandre Drobychev

Location assignment daemon (lad) for a distributed storage system

05/21/15 - 20150142743 - A system and method for generating replication requests for objects in a distributed storage system is provided. For a respective object in a distributed storage system the following is performed. Replication policies for the object that have not been satisfied are determined. Replication requests are ranked for the object whose
Inventors: Inventors: Alexander Kesselman, Michael O'reilly, George Datuashvili, Alexandre DrobychevAlexander Kesselman, Michael O'reilly, George Datuashvili, Alexandre Drobychev, Yonatan Zunger, Alexandre Drobychev, Alexander Kesselman, Rebekah C. Vickrey, Frank C. Dachille, George Datuashvili

Storage of data in a distributed storage system

01/22/15 - 20150026128 - A distributed storage system has multiple instances. There is a plurality of local instances, and at least some of the local instances are at physically distinct geographic locations. Each local instance is configured to store data for a non-empty set of blobs in a plurality of data stores having a
Inventors: Alexandre Drobychev, Alexander Kesselman, Rebekah C. Vickrey, Frank C. Dachille, George Datuashvili

Grouping of objects in a distributed storage system based on journals and placement policies

12/25/14 - 20140379715 - Managing placement of object replicas is performed at a first instance of a distributed storage system. One or more journals are opened for storage of object chunks. Each journal is associated with a single placement policy. A first object is received comprising at least a first object chunk. The first
Inventors: Alexander Kesselman, Alexandre Drobychev, George Datuashvili

Pruning of blob replicas

10/09/14 - 20140304240 - A method allocates object replicas in a distributed storage system. The method identifies a plurality of objects in the distributed storage system. Each object has an associated storage policy that specifies a target number of object replicas stored at distinct instances of the distributed storage system. The method identifies an
Inventors: Yonatan Zunger, Alexandre Drobychev, Alexander Kesselman, Rebekah C. Vickrey, Frank C. Dachille, George Datuashvili

Systems and methods of simulating the state of a distributed storage system

01/30/14 - 20140032200 - A distributed storage system has a plurality of instances. A computer system simulates the state of the distributed storage system. The system obtains a current state of the distributed storage system and replication policies for objects in the distributed storage system. Each replication policy specifies criteria for placing copies of
Inventors: Yonatan Zunger, Alexandre Drobychev, Alexander Kesselman, Rebekah C. Vickrey, Frank Clare Dachille, George Datuashvili

Asynchronous distributed object uploading for replicated content addressable storage clusters

10/10/13 - 20130268486 - A method performed by two or more devices of a group of devices in a distributed data replication system may include receiving a group of chunks having a same unique temporary identifier, the group of chunks comprising an object to be uploaded; creating an entry for the object in a
Inventors: Alexandre Drobychev, Alexander Kesselman

Asynchronous distributed garbage collection for replicated storage clusters

05/16/13 - 20130124470 - A method may be performed by a device of a group of devices in a distributed data replication system. The method may include storing objects in a data store, at least one or more of the objects being replicated with the distributed data replication system, and conducting a scan of
Inventors: Alexander Kesselman, Alexandre Drobychev

Asynchronous distributed object uploading for replicated content addressable storage clusters

10/11/12 - 20120259948 - A method performed by two or more devices of a group of devices in a distributed data replication system may include receiving a group of chunks having a same unique temporary identifier, the group of chunks comprising an object to be uploaded; creating an entry for the object in a
Inventors: Alexandre Drobychev, Alexander Kesselman

System and method for determining the age of objects in the presence of unreliable clocks

08/11/11 - 20110196901 - A system and method for determining an age of an object is provided. A first index for a timestamp entry in a sequence of timestamps corresponding to a time at which an object was created is identified. At least one subsequence of timestamps from the sequence of timestamps having indexes
Inventors: Alexander Kesselman, Alexandre Drobychev, Daniel J. Ford

Storage of data in a distributed storage system

08/11/11 - 20110196900 - A distributed storage system stores data for files. A first blob (binary large object) of data is received. The first blob is split into one or more first chunks of data. Content fingerprints for the first chunks of data are computed. The first chunks of data are stored in a
Inventors: Alexandre Drobychev, Alexander Kesselman, Rebekah C. Vickrey, Frank C. Dachille, George Datuashvili

Operating on objects stored in a distributed database

08/11/11 - 20110196882 - A system and method for operating on objects stored in a distributed database is provided. Rows of a distributed database that correspond to an index are identified. The identified rows are sorted lexicographically based on row names of the identified rows. The sorted rows are ordered by priorities of objects
Inventors: Alexander Kesselman

System and method for replicating objects in a distributed storage system

08/11/11 - 20110196873 - A system and method for inserting an object into a distributed database is provided. An object to be inserted into a priority queue is received, wherein the object includes a unique identifier and a priority. Next, an index for the object is generated. A row name for the object is
Inventors: Alexander Kesselman

Executing replication requests for objects in a distributed storage system

08/11/11 - 20110196836 - A system and method for executing replication requests for objects in a distributed database is provided. A plurality of replication requests for objects in a distributed storage system is received. The replication requests are partitioned into one or more replication queues. A respective replication queue includes replication requests that have
Inventors: Alexander Kesselman

Executing prioritized replication requests for objects in a distributed storage system

08/11/11 - 20110196835 - A system and method for executing replication requests for objects in a distributed storage system is provided. A replication queue is identified from a plurality of replication queues corresponding to a replication key. The replication key includes information related to at least a source storage device in a distributed storage
Inventors: Alexander Kesselman

Storing replication requests for objects in a distributed storage system

08/11/11 - 20110196834 - A system and method for storing replication requests for objects in a distributed storage system is provided. A plurality of replication requests for objects stored on storage devices in a distributed storage system is received. Respective row keys are generated for respective replication requests in the plurality of replication requests
Inventors: Alexander Kesselman

Storage of data in a distributed storage system

08/11/11 - 20110196833 - A distributed storage system has multiple instances. There is a plurality of local instances, and at least some of the local instances are at physically distinct geographic locations. Each local instance is configured to store data for a non-empty set of blobs in a plurality of data stores having a
Inventors: Alexandre Drobychev, Alexander Kesselman, Rebekah C. Vickery, Frank C. Dachille, George Datuashvili

Location assignment daemon (lad) for a distributed storage system

08/11/11 - 20110196832 - A system and method for generating replication requests for objects in a distributed storage system is provided. For a respective object in a distributed storage system the following is performed. Replication policies for the object that have not been satisfied are determined. Replication requests are ranked for the object whose
Inventors: Yonatan Zunger, Alexandre Drobychev, Alexander Kesselman, Rebekah C. Vickrey, Frank C. Dachille, George Datuashvili

Method and system for dynamically replicating data within a distributed storage system

08/11/11 - 20110196828 - A server computer at a first storage sub-system of a distributed storage system receives from a client a first client request for an object. If the object is not present in the first storage sub-system, the server computer identifies a second storage sub-system of the distributed storage system as having
Inventors: Alexandre Drobychev, Alexander Kesselman, Rebekah C. Vickrey, Frank C. Dachille, George Datuashvili

Location assignment daemon (lad) simulation system and method

08/11/11 - 20110196664 - A system and method for simulating a state of a distributed storage system is provided. A current state of a distributed storage system and replication policies for the objects in the distributed storage system is obtained. Proposed modifications to the current state of the distributed storage system are received. The
Inventors: Yonatan Zunger, Alexandre Drobychev, Alexander Kesselman, Rebekah C. Vickrey, Frank C. Dachille, George Datuashvili

Asynchronous distributed object uploading for replicated content addressable storage clusters

10/21/10 - 20100268902 - A method is performed by two or more devices of a group of devices in a distributed data replication system. The method includes receiving, at the two or more devices, a group of chunks having a same unique temporary identifier, where the group of chunks comprises an object to be
Inventors: Alexandre Drobychev, Alexander Kesselman

Asynchronous distributed garbage collection for replicated storage clusters

06/24/10 - 20100161688 - A method may be performed by a device of a group of devices in a distributed data replication system. The method may include storing objects in a data store, at least one or more of the objects being replicated with the distributed data replication system, and conducting a scan of
Inventors: Alexander Kesselman, Alexandre Drobychev

Asynchronous distributed de-duplication for replicated content addressable storage clusters

06/24/10 - 20100161554 - A method is performed by a device of a group of devices in a distributed data replication system. The method includes storing an index of objects in the distributed data replication system, the index being replicated while the objects are stored locally by the plurality of devices in the distributed
Inventors: Gia Datuashvili, Alexander Kesselman, Alexandre Drobychev


### Alexander Kesselman patent invention listings

The bibliographic references displayed about Alexander Kesselman's patents are for a recent sample of Alexander Kesselman's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the USPTO.gov. FreshPatents.com is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the USPTO.gov website. If Alexander Kesselman filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the USPTO.gov website.

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