Patent · US Active

Electronic data file access management in a distributed computer system

US12056398B2 · kind B2 · utility

0Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 11, 2023
Grant dateAug 6, 2024
Priority date
Expiry dateFeb 12, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/0656
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An electronic data file management system may comprise storage nodes containing memory devices coupled through a network to compute nodes configured to request group access to a file on the storage nodes, the request being made by at least two processes running on the compute nodes. At least one of the compute nodes is configured to determine the type of a memory device that includes the file, cause the plurality of compute nodes to collectively access the file in a first access mode, applying a write lock mechanism and disabling a collective buffering mechanism to each of the different ones of the compute nodes if the memory device is a first type, and access the file in a second access mode, applying the write lock mechanism and enabling a collective buffering mechanism to each of the different ones of the compute nodes, if the memory device is a second type.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.