Data replica control
US11314420B2 · kind B2 · utility
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23References
19Claims
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Key dates
| Filing date | Jan 6, 2017 |
| Grant date | Apr 26, 2022 |
| Priority date | — |
| Expiry date | Mar 20, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2201/815
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A replica control system includes software to control replication in virtual environments. The replica control system identifies a plurality of data blocks within an underlying storage volume in response to a request to update a replica of a target storage volume, identifies changed data blocks of the plurality of data blocks within the underlying storage volume, and identifies a subset of the changed data blocks with which to update the replica of the target storage volume based on a characteristic of the changed data blocks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.