Method and system for cascaded flashcopy zoning and algorithm and/or computer program code and method implementing the same
US9569137B2 · kind B2 · utility
2Cited by
2References
20Claims
0Family size
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Key dates
| Filing date | Mar 24, 2014 |
| Grant date | Feb 14, 2017 |
| Priority date | — |
| Expiry date | Oct 30, 2034 |
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.