Patent · US Active

Method and system for performing a checkpoint zone operation for a spare persistent storage

US11281535B2 · kind B2 · utility

0Cited by
53References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 2020
Grant dateMar 22, 2022
Priority date
Expiry dateMar 6, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2201/84
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

In general, the invention relates to a method for managing data. The method includes detecting a persistent storage device failure in a persistent storage device of a plurality of persistent storage devices, and in response to the detecting, initiating a rebuilding of data in a spare persistent storage device using checkpoint metadata and slice metadata, wherein the data is a copy of data that was stored in the persistent storage device and wherein the spare persistent storage device is not one of the plurality of persistent storage device.

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