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PIG学习资料 pig-0.9.2安装和配置 http://www.cnblogs.com/linjiqin/archive/2013/03/11/2954203.html

用Maven编译Apache flume-ng 1.5.0源码及问题解决  http://blog.youkuaiyun.com/yydcj/article/details/38824823  Flume-ng 日志收集系统 http://blog.youkuaiyun.com/yydcj/article/category/1333983

Pig Latin是一种数据流语言，变量的命名规则同java中变量的命名规则，变量名可以复用（不建议这样做，这种情况下相当与新建一个变量，同时删除原来的变量） A = load 'NYSE_dividends' (exchange, symbol, date, dividends); A = filter A by dividends > 0; A = foreach A generate