Pig学习

参考文档

https://www.jianshu.com/p/f58a62539cf6

#cd training
#tar -zxvf pig-0.17.0.tar.gz
# rm -rf pig-0.17.0.tar.gz
# mv pig-0.17.0/ pig
#vi /etc/profile
export PIG_HOME=/root/training/pig

export PATH=$PATH:$PIG_HOME/bin

export PIG_CLASSPATH=/root/training/hadoop/etc/hadoop

export JAVA_HOME=/usr/java/default

export PATH=$JAVA_HOME/bin:$PATH
#source /etc/profile
#pig -x local    //本地模式
2017-12-16 17:11:31,311 [main] INFO  org.apache.pig.backend.hadoop.executionengine.HExecutionEngine - Connecting to hadoop file system at: file:///
>quit
#pig
2017-12-16 17:14:09,724 [main] INFO  org.apache.pig.backend.hadoop.executionengine.HExecutionEngine - Connecting to hadoop file system at: hdfs://192.168.56.21:9000