To learn high concurrency, distributed, hadoop, hive, hbase, zookeeper and other related components, CDH, spark and database of Cloudera manager, I won't list them one by one.
As for training institutions, just look around and compare them. According to my personal opinion, big data can be a little bit of an institution, so can Shang Shang Silicon Valley.
Related reading? The role of Wushu
Competitive viewing
Wushu enriches life and has high ornamental value. Whether it is routine performance or Sans