Patent · US Active

Method of efficient backup of distributed file system files with transparent data access

US11200210B2 · kind B2 · utility

0Cited by
1References
16Claims
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Assignee

Inventors

Key dates

Filing dateMar 26, 2018
Grant dateDec 14, 2021
Priority date
Expiry dateMar 26, 2038

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F16/2282
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Examples include techniques for backing up a file to long term “cold” storage by using circuitry, and logic for execution by the circuitry, to receive a request to back up the file in a distributed file system to cold storage, to copy the file from at least one data node of the distributed file system to cold storage, to set a location of the file in cold storage in a name node of the distributed file system, and to set a length of the file to zero in the name node.

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