Method and system for cascaded flashcopy zoning and algorithm and/or computer program code and method implementing the same
US10168908B2 · kind B2 · utility
0Cited by
4References
14Claims
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Key dates
| Filing date | Nov 3, 2017 |
| Grant date | Jan 1, 2019 |
| Priority date | — |
| Expiry date | Nov 3, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2201/84
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method for storage volumes in a cascade of storage volumes including starting a first data map relating a first storage volume to a second storage volume while a second data map relating the first storage volume and a third storage volume is active. Starting the first data map uses a zone map that relates the first storage volume to a zone within the cascade of storage volumes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.