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- Support for more than 2 (HSQL and Oracle) RDMB platforms
- Support for intersections, unions, etc.
- A lack of longer-term use to discover performance issues and ongoing maintenance efficiencies that might be gained
- There is also no grouper UI yet, but I think most of us are used to handling group management via command line at this point
See Comparing the uPortal Groups Service and Grouper for a further comparison.
Grouper-GAP Collaboration
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