Patent · US Active

System and method for filtering files during data replication

US9798791B1 · kind B1 · utility

3Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 2013
Grant dateOct 24, 2017
Priority date
Expiry dateJul 14, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F16/178
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

During a synchronization phase of a replication process, a master server generates and saves a shadow copy of predefined files to one or more replica servers so as to synchronize the files on both servers. Thereafter, during a replication phase of the replication process, the master server supplements the shadow copy with copies of individual files that have been modified. Each replica server is associated with a filter that controls which of the modified individual files, if any, is sent from the master server to that replica server for storage.

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