Patent · US Active

Pro-active self-healing in a distributed file system

US9317508B2 · kind B2 · utility

1Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 7, 2012
Grant dateApr 19, 2016
Priority date
Expiry dateSep 7, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F16/1844
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A first storage server identifies a second storage server connecting to a cluster of storage servers in a file system. The first storage server locates a file in a replication directory hierarchy in the second storage server. The file has not been accessed by a client application. The first storage server determines, prior to the file being accessed by the client application, that the file on the second storage server has stale data and overwrites the stale data in the file on the second storage server with current data.

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