1.Hadoop权威指南

http://product.china-pub.com/194011

2.实战hadoop

http://product.china-pub.com/198552#ml

3.Cassandra 权威指南

http://product.china-pub.com/198403

4.lucene

http://search.china-pub.com/s/?key1=lucene&type=&pz=1&t=2