Patents by Inventor Jason K. Resch
Jason K. Resch 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).
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Patent number: 11620087Abstract: A method begins by a processing module receiving a request to store a data object in distributed storage (DS) units. The processing module generates and transmits a proposal message that includes a preferred source name, and a proposal attempt identifier to a plurality of DS units. The processing module then receives a proposal message acceptance response from at least one of the plurality of DS units and when the proposal message response indicates that no other proposal messages have been received by at least one of the plurality of DS units, retains the preferred source name included within the proposal message as a persistent value for the source name.Type: GrantFiled: November 11, 2021Date of Patent: April 4, 2023Assignee: International Business Machines CorporationInventors: Greg R. Dhuse, Ravi V. Khadiwala, Jason K. Resch
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Patent number: 11620185Abstract: A distributed storage integrity system in a dispersed storage network includes a scanning agent and a control unit. The scanning agent identifies an encoded data slice that requires rebuilding, wherein the encoded data slice is one of a plurality of encoded data slices generated from a data segment using an error encoding dispersal function. The control unit retrieves at least a number T of encoded data slices needed to reconstruct the data segment based on the error encoding dispersal function. The control unit is operable to reconstruct the data segment from at least the number T of the encoded data slices and generate a rebuilt encoded data slice from the reconstructed data segment. The scanning agent is located in a storage unit and the control unit is located in the storage unit or in a storage integrity processing unit, a dispersed storage processing unit or a dispersed storage managing unit.Type: GrantFiled: December 6, 2021Date of Patent: April 4, 2023Inventors: Greg Dhuse, Andrew Baptist, Zachary J. Mark, Jason K. Resch, Ilya Volvovski
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Publication number: 20230103233Abstract: A method for execution by a computing entity includes interpreting a magnetic response from a set of magnetic field sensors to produce a piston velocity and a piston position of a piston associated with a head unit device. The head unit device includes a chamber filled with a shear thickening fluid (STF) that includes a multitude of magnetic nanoparticles. The method further includes determining a shear force based on the piston velocity and the piston position. The method further includes determining a desired response for the STF based on the shear force, the piston velocity, and the piston position. The method further includes generating a magnetic activation based on the desired response for the STF and outputting the magnetic activation to a set of magnetic field emitters positioned proximal to the chamber.Type: ApplicationFiled: October 29, 2021Publication date: March 30, 2023Applicant: Moshun, LLCInventors: Timothy John Boundy, Steven Michael Barger, Terence Michael Lydon, Richard Michael Lang, Wilfredo Gonzalez, JR., Darren Michael Boundy, Eric McHugh, David Schuda, George L. Wilson, IV, Gary W. Grube, Jason K. Resch, Mario F. DeRango, John Edward Buchalo, Richard A. Herbst, Kurt Estes, Evan Anderson
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Publication number: 20230099456Abstract: A head unit device for controlling motion of an object includes a chamber filled with a shear thickening fluid (STF) and a piston. The piston is housed within the chamber and exerts pressure against the STF from a force applied to the piston from the object. The STF is configured to have a decreasing viscosity in response to a first range of shear rates and an increasing viscosity in response to a second range of shear rates. The piston includes at least one piston bypass between opposite sides of the piston that controls flow of the STF between the opposite sides of the piston to selectively react with a shear threshold effect of the first range of shear rates or the second range of shear rates.Type: ApplicationFiled: October 29, 2021Publication date: March 30, 2023Applicant: Moshun, LLCInventors: Timothy John Boundy, Steven Michael Barger, Terence Michael Lydon, Richard Michael Lang, Wilfredo Gonzalez, JR., Darren Michael Boundy, Eric McHugh, David Schuda, George L. Wilson, IV, Gary W. Grube, Jason K. Resch, Mario F. DeRango, John Edward Buchalo, Richard A. Herbst, Kurt Estes, Evan Anderson
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Publication number: 20230100323Abstract: A method begins by identifying a plurality of encoded data slices requiring rebuilding. The method continues by determining an amount of memory required for rebuilding the plurality of encoded data slices and allocating memory in one or more storage units for the rebuilding the plurality of encoded data slices as reserve memory. The method continues by obtaining a plurality of rebuilt encoded data slices associated with the plurality of encoded data slices requiring rebuilding and storing the plurality of rebuilt encoded data slices in the reserve memory.Type: ApplicationFiled: November 30, 2022Publication date: March 30, 2023Applicant: Pure Storage, Inc.Inventors: Jason K. Resch, Andrew D. Baptist, Wesley B. Leggette
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Patent number: 11616653Abstract: A method for use in a distributed storage network includes determining storage parameters associated with error-encoded data slices generated from data to be stored in the distributed storage network. The storage parameters include information indicating a read threshold number of error-encoded data slices required to recover the data. Storage requirements of a storage unit included in the distributed storage network are also determined. The storage unit includes multiple memory devices configured to store one or more error-encoded data slices of the read threshold number of error-encoded data slices. A number of the one or more error-encoded data slices are stored in the storage unit based on the storage requirements of the storage unit and the storage parameters.Type: GrantFiled: May 6, 2022Date of Patent: March 28, 2023Assignee: Pure Storage, Inc.Inventors: Jason K. Resch, Greg R. Dhuse
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Publication number: 20230091301Abstract: A method includes determining a plurality of identifiers based on a data retrieval request. Integrity information is generated based on determining the plurality of identifiers. Stored integrity information corresponding to the data retrieval request is compared with the integrity information. When the stored integrity information compares unfavorably with the integrity information, corruption associated with the plurality of identifiers is determined.Type: ApplicationFiled: November 29, 2022Publication date: March 23, 2023Applicant: Pure Storage, Inc.Inventors: Gary W. Grube, Timothy W. Markison, Sebastien Vas, Zachary J. Mark, Jason K. Resch
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Publication number: 20230081087Abstract: A storage network operates by: storing at least one data object in the storage network as encoded data slices that are dispersed error encoded, the encoded data slices including locally decodable code segments; detecting at least one storage error associated with storage of at least one of the encoded data slices in the storage network; and recovering and at least one of the encoded data slices utilizing the locally decodable code segments.Type: ApplicationFiled: September 12, 2022Publication date: March 16, 2023Applicant: Pure Storage, Inc.Inventors: Thomas D. Cocagne, Jason K. Resch, Ilya Volvovski
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Patent number: 11604587Abstract: A computing device includes an interface configured to interface and communicate with a dispersed storage network (DSN), a memory that stores operational instructions, and a processing module operably coupled to the interface and memory such that the processing module, when operable within the computing device based on the operational instructions, is configured to perform various operations. The computing device receives, from another computing device, a vault provisioning request and processes the vault provisioning request to determine whether the other computing device is authorized to request provisioning of another vault within the DSN. When the other computing device is authorized, the computing device generates a vault within the DSN in response to the vault provisioning request from the other computing device and updates access control information within the DSN to include an initial access control for the vault and an identifier of the other computing device.Type: GrantFiled: October 23, 2019Date of Patent: March 14, 2023Assignee: PURE STORAGE, INC.Inventors: Bart R. Cilfone, Scott M. Horan, Wesley B. Leggette, Adam D. Eggum, Jason K. Resch
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Patent number: 11606431Abstract: A method includes detecting a storage error associated with a first memory device of a storage unit of a set of storage units, where data is error encoded into a set of encoded data slices and stored in a plurality of memory devices of the set of storage units, and where the plurality of memory devices includes the first memory device. The method further includes determining attributes associated with the first memory device and determining attributes of other memory devices of the plurality of memory devices. The method further includes selecting a memory device from the other memory devices based on the attributes of the memory device comparing favorably to the attributes associated with the first memory device. The method further includes rebuilding an encoded data slice associated with the storage error and storing the rebuilt encoded data slice in the selected memory device.Type: GrantFiled: February 18, 2022Date of Patent: March 14, 2023Assignee: Pure Storage, Inc.Inventors: Andrew G. Peake, Jason K. Resch
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Publication number: 20230072456Abstract: A method includes dispersed storage error encoding a data object to produce a set of encoded data slices. The method further includes obtaining routing path performance information for a plurality of routing paths from the computing device to a set of storage units. The method further includes selecting a first routing path for sending a first subset of the set of encoded data slices, where the first routing path has a performance level greater than a first performance threshold. The method further includes selecting a second routing path for sending a second subset of the set of encoded data slices, where the second routing path has a performance level less than or equal to the first performance threshold. The method further includes sending the first and second subsets of encoded data slices to the set of storage units via the first and second routing paths for storage therein.Type: ApplicationFiled: November 14, 2022Publication date: March 9, 2023Applicant: Pure Storage, Inc.Inventors: Gary W. Grube, Timothy W. Markison, S. Christopher Gladwin, Greg R. Dhuse, Andrew D. Baptist, Ilya Volvovski, Jason K. Resch
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Patent number: 11599419Abstract: A method for execution by a computing device of a storage network includes obtaining storage performance information for a set of storage units of the storage network, where data segments are dispersed storage error encoded into pluralities of sets of encoded data slices in accordance with error encoding parameters that include a pillar width number and a decode threshold number, which is a number of encoded data slices the set of encode data slices is required to reconstruct a data segment of data segments. The method further includes determining, based on the storage performance information and the error encoding parameters, a performance threshold number for a write request to store a set of encoded data slices of the pluralities of sets of encoded data slices in the set of storage units, where the performance threshold number is greater than the decode threshold number and less than the pillar width number.Type: GrantFiled: May 28, 2021Date of Patent: March 7, 2023Assignee: Pure Storage, Inc.Inventors: Greg R. Dhuse, Jason K. Resch, Andrew D. Baptist, Ilya Volvovski
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Publication number: 20230069814Abstract: A method includes receiving data for storage and encoding the data to produce a plurality of data slices. Metadata is determined for a data slice of the plurality of data slices. The metadata is stored in a metadata storage tree. The metadata storage tree is stored via a first plurality of memory devices of a first memory type. The data slice is stored in a slice storage location in a second plurality of memory devices of a second memory type. The slice storage location is indicated by the metadata. The first memory type has a higher performance level than the second memory type based on a utilization approach.Type: ApplicationFiled: June 7, 2022Publication date: March 2, 2023Applicant: Pure Storage, Inc.Inventors: Renars W. Narubin, Jason K. Resch, Gary W. Grube
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Publication number: 20230067246Abstract: A storage network receives data and a corresponding task, selects a storage units for the task, determines whether the data slice is locally available and when the data slice is not locally available, determines whether a redundant data slice is available from another storage unit. When the redundant data slice is not available from another storage unit, the storage network facilitates rebuilding the data slice to produce a rebuilt data slice by retrieving a decode threshold number of data slices corresponding to the data slice, decoding the decode threshold number of data slices to reproduce a data segment and re-encoding the data segment to produce a pillar width number of data slices that includes the rebuilt data slice.Type: ApplicationFiled: October 13, 2022Publication date: March 2, 2023Applicant: Pure Storage, Inc.Inventors: Greg R. Dhuse, Jason K. Resch
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Patent number: 11592039Abstract: A method for execution by a computing entity includes interpreting a fluid flow response from fluid flow sensors to produce a piston velocity and a piston position of a piston associated with a head unit device. The head unit device includes a chamber filled with a shear thickening fluid (STF) and a variable partition positioned within the chamber between the piston and a closed end of the chamber to dynamically affect volume of the chamber based on activation of the variable partition. The method further includes determining a shear force based on the piston velocity and the piston position. The method further includes determining a desired response for the STF based on the shear force, the piston velocity, and the piston position. The method further includes activating the variable partition using the desired response for the STF to adjust the volume of the chamber.Type: GrantFiled: October 29, 2021Date of Patent: February 28, 2023Assignee: Moshun, LLCInventors: Timothy John Boundy, Steven Michael Barger, Terence Michael Lydon, Richard Michael Lang, Wilfredo Gonzalez, Jr., Darren Michael Boundy, Eric McHugh, David Schuda, George L. Wilson, IV, Gary W. Grube, Jason K. Resch, Mario F. DeRango, John Edward Buchalo, Richard A. Herbst, Kurt Estes, Evan Anderson
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Publication number: 20230054773Abstract: A method for execution by a storage network includes receiving a request pertaining to a data object. Metadata associated with the data object is determined and used to identify data segments associated with the data object and a set of storage units associated with the data segments. Based on a set of query requests, a response is received from a storage unit from the set of storage units. When the response indicates a storage environment that is unfavorable as compared to predetermined performance metrics, the storage network facilitates migration of encoded data slices associated with the storage unit to another storage unit.Type: ApplicationFiled: October 21, 2022Publication date: February 23, 2023Applicant: Pure Storage, Inc.Inventors: Ahmad Alnafoosi, Andrew D. Baptist, Greg R. Dhuse, Jason K. Resch, Ilya Volvovski
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Patent number: 11586755Abstract: A method for execution by a computing device to adjust data storage efficiency of data in a storage network includes determining an estimated overwrite frequency for a data segment for storage in memory of the storage network. The method continues by determining a storage approach for the data segment based on the estimated overwrite frequency. The method continues by processing the data segment based on the storage approach to produce a processed data segment. The method continues by error encoding the processed data segment to produce a set of encoded data slices, where a decode threshold number of encoded data slices is needed to recover the processed data segment. The method continues by storing the set of encoded data slices in the memory of the storage network.Type: GrantFiled: December 10, 2020Date of Patent: February 21, 2023Assignee: Pure Storage, Inc.Inventors: Ilya Volvovski, Wesley B. Leggette, Michael C. Storm, Jason K. Resch
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Patent number: 11582299Abstract: A method for execution by a dispersed storage network (DSN) managing unit includes receiving access information from a plurality of distributed storage and task (DST) processing units via a network. Cache memory utilization data is generated based on the access information. Configuration instructions are generated for transmission via the network to the plurality of DST processing units based on the cache memory utilization data.Type: GrantFiled: January 3, 2017Date of Patent: February 14, 2023Assignee: PURE STORAGE, INC.Inventors: Ilir Iljazi, Jason K. Resch, Ethan S. Wozniak
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Patent number: 11580076Abstract: A method includes scanning, from plurality of sets of encoded data slices to plurality of sets of encoded data slices, to identify encoded data slices that are in need of rebuilding. The method further includes adding the identified encoded data slices into a first level rebuilding queue. The method further includes analyzing the identified encoded data slices based on a rebuilding prioritization function to establish a prioritization for the identified encoded data slices. The method further includes transferring, based on the analyzing, a first group of encoded data slices into a first priority rebuilding queue and a second group of encoded data slices into a second priority rebuilding queue. The method further includes rebuilding the first and second group of encoded data slices based on a rebuilding prioritization protocol.Type: GrantFiled: January 9, 2020Date of Patent: February 14, 2023Assignee: Pure Storage, Inc.Inventors: Andrew D. Baptist, Wesley B. Leggette, Jason K. Resch
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Patent number: 11567832Abstract: A storage unit includes an interface configured to interface and communicate with a dispersed storage network (DSN), a memory that stores operational instructions, and processing circuitry. The storage unit receives a set of read slice requests for a set of encoded data slices (EDSs) associated with a data object stored within a first set of storage units, where the storage the first set of storage units includes the storage unit. When at least a read threshold number of EDSs and fewer than all of the set of EDSs can be successfully retrieved from the first set of storage units, the storage unit identifies at least one EDS associated with a data object that is stored in a second set of storage units, obtains the at least one EDS and stores the at least one EDS in the storage unit.Type: GrantFiled: March 12, 2021Date of Patent: January 31, 2023Assignee: PURE STORAGE, INC.Inventors: Ravi V. Khadiwala, Yogesh R. Vedpathak, Jason K. Resch, Asimuddin Kazi