Decline of the Enterprise Data Warehouse

With Hadoop, HBase, and Hive, you can do BI just like with a data warehouse without all the big iron and expensive proprietary software. SQL to boot. It's a nice overview.

<a href="http://news.ycombinator.com/item?id=698365" rel="nofollow">http://news.ycombinator.com/item?id=698365</a>

It's my favorite article :)