用于大规模保持图的NoSQL解决方案

I'm hooked on using Python and NetworkX for analyzing graphs and as I learn more I want to use more and more data (guess I'm becoming a data junkie :-). Eventually I think my NetworkX graph (which is stored as a dict of dict) will exceed the memory on my system. I know I can probably just add more memory but I was wondering if there was a way to instead integrate NetworkX with Hbase or a similar solution?I'm hooked on using Python and NetworkX for ana