Patent · US Active

Xcopy in journal based replication

US9535801B1 · kind B1 · utility

66Cited by
0References
20Claims
0Family size

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Key dates

Filing dateJun 30, 2011
Grant dateJan 3, 2017
Priority date
Expiry dateApr 14, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2201/855
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method, system, and program product for data replication, comprising reading do metadata, xcopying data from a storage medium to an undo stream, xcopying data from a do stream to the storage medium, and updating do meta data and the undo meta data.

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