Patent · US Active

Recovering storage devices in a storage array having errors

US10983885B2 · kind B2 · utility

1Cited by
1References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 2018
Grant dateApr 20, 2021
Priority date
Expiry dateMar 18, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2201/82
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Provided are a computer program product, system, and method for recovering storage devices in a storage array having errors. A determination is made to replace a first storage device in a storage array with a second storage device. The storage array is rebuilt by including the second storage device in the storage array and removing the first storage device from the storage array resulting in a rebuilt storage array. The first storage device is recovered from errors that resulted in the determination to replace. Data is copied from the second storage device included in the rebuilt storage array to the first storage device. The recovered first storage device is swapped into the storage array to replace the second storage device in response to copying the data from the second storage device to the first storage device.

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