Disaster recovery in a distributed file system
US10489248B1 · kind B1 · utility
5Cited by
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16Claims
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Key dates
| Filing date | Jun 30, 2015 |
| Grant date | Nov 26, 2019 |
| Priority date | — |
| Expiry date | Jun 30, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2201/84
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A snapshot is received at the MDS from a backup storage location at a point-in-time subsequent to taking the snapshot, wherein the MDS comprises a map identifying an object store location for a plurality of data objects and a queue identifying individuals of the plurality of data objects that only reside on the transient object store. Individuals of the plurality of data objects identified in the queue are located on the distributed file system. The map is updated to identify the object store location for the individuals of the plurality of data objects identified in the queue.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.