System and method for filtering files during data replication
US9798791B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 4, 2013 |
| Grant date | Oct 24, 2017 |
| Priority date | — |
| Expiry date | Jul 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.