http://hama.apache.org/run_examples.html
http://www.binospace.com/
http://57832638.iteye.com/blog/2021512
http://blog.csdn.net/john_f_lau/article/details/18899335
https://blogs.apache.org/hbase/entry/coprocessor_introduction
OpenTSDB
http://blog.sina.com.cn/s/blog_63cae59301016wfd.html
http://ntzrj513.blog.163.com/blog/static/27945612201412710567896/
http://krishnasblog.com/2012/05/17/datawarehouse-implementation-using-hadoophbasehivespringbatch-part-2/
http://www.cloudera.com/content/cloudera-content/cloudera-docs/HadoopTutorial/CDH4/Hadoop-Tutorial.html
http://www.docin.com/p-711936287.html