Suggest me one best training centre for Hadoop in Chennai?

I have 3 years work experience as a java developer....but my framework is a outdated legacy framework...but i am interested in working on a cutting edge technology...so i am interested in hadoop...As a java developer I think that learning hadoop and getting a hadoop certification will help me a lottt....So i am in hunt of a best training centre with hands on....It will be nice if they train in such a way that I can acquire Hadoop certification!!

Your suggestions are most welcomed!!!!!!