Systems and methods for data repair
US9201733B2 · kind B2 · utility
313Cited by
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20Claims
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Key dates
| Filing date | Mar 13, 2013 |
| Grant date | Dec 1, 2015 |
| Priority date | — |
| Expiry date | Sep 21, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2211/1028
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An embodiment method for data repair in a storage system includes determining, by a processor, a minimum number of missing data blocks needed to repair a corrupted object in a first portion of the storage system, wherein the missing data blocks are not available in the first portion of the storage system, retrieving only the minimum number of missing data blocks needed to repair the corrupted object from a second portion of the storage system, and repairing the corrupted object in the first portion of the storage system using erasure codes and the retrieved minimum number of missing data blocks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.