阿里技术沙龙 http://club.alibabatech.org/index.htm Hadoop, storm, and spark: http://www.itpub.net/thread-1845750-1-1.html http://www.aboutyun.com/thread-6858-1-1.html http://www.youkuaiyun.com/article/2012-12-24/2813117-storm-realtime-big-data-analysis http://www.open-open.com/lib/view/open1328286398374.html