PIG 피그 참조
BIC DATA/PIG 2014. 2. 7. 17:12PIG
http://hortonworks.com/hadoop-tutorial/how-to-use-basic-pig-commands/
http://pig.apache.org/docs/r0.9.1/cmds.html#fs
http://stackoverflow.com/questions/9491888/how-to-load-files-on-hadoop-cluster-using-apache-pig