Xcopy in journal based replication
US9535801B1 · kind B1 · utility
66Cited by
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20Claims
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Key dates
| Filing date | Jun 30, 2011 |
| Grant date | Jan 3, 2017 |
| Priority date | — |
| Expiry date | Apr 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.