Bryan and Vivek from Rapleaf invited me to talk at there hadoop event this Tuesday. Thanks again.
I presented a experience report of a in production system we build over the last year with hadoop and katta (lucene the grid style). It was a fun event and quite a lot of people showed up.
Here you find my katta, pig and hadoop in production – experience report slides .

And here are the videos

Part 1 (Bryan): http://www.vimeo.com/2084824

Part 2 (Stefan): http://www.vimeo.com/2085140

Part 3 (Arun): http://www.vimeo.com/2085477