While large data sets may provide significant value in certain cases, data diversity and integrating smart data points will provide more consistent actionable insights and high value intelligence leading to better decision-making.
Data for the 2014 ebola outbeak in West Africa is here.
Riak version 2.0 includes deep changes affecting all facets of Riak, along with a wide variety of new features unavailable in previous versions. Upgrading to 2.0 will change how you use Riak only if you want it to. But even if you don't plan on using the new features, there are a number of improvements that make upgrading a good choice.