临时笔记:flume+ CDH 的 twitter实例
http://www.slideshare.net/OpenAnayticsMeetup/analyzing-twitter-data-with-hadoop-17718553
http://www.youtube.com/watch?v=2pX6Nk_n8XU
https://github.com/cloudera/cdh-twitter-example
http://www.openscg.com/2013/09/using-hadoop-to-flume-twitter-data/
http://www.youtube.com/watch?v=smgb5KzEWCc
http://flume.apache.org/FlumeUserGuide.html#custom-source
http://www.thecloudavenue.com/2013/03/analyse-tweets-using-flume-hadoop-and.html