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  • pig安装

    第一步:下载安装包:http://mirrors.cnnic.cn/apache/pig/ (我的hadoop版本是1.2.1,我先下的pig-0.15总是提示不支持,于是我直接删了,重新下载的pig-0.13)

    第二步:将下载的安装包解压:tar -xvf pig-0.13.0.tar.gz

    第三步:配置环境:

    1 export JAVA_HOME=/usr/lib/jvm/java-6-openjdk-i386
    2 export JRE_HOME=$JAVA_HOME/jre
    3 export CLASSPATH=$JAVA_HOME/bin:$JRE_HOME/bin:$CLASSPATH
    4 export HADOOP_HOME=/home/xunying/hadoop-1.2.1
    5 export PIG_INSTALL=/home/xunying/soft/pig-0.13.0
    6 export PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$HADOOP_HOME/bin:$PIG_INSTALL/bin:$PATH第四步

    第四步:测试:pig

    xunying@xunying-OptiPlex-3020:~/soft$ pig
    Warning: $HADOOP_HOME is deprecated.
    
    15/09/15 21:46:30 INFO pig.ExecTypeProvider: Trying ExecType : LOCAL
    15/09/15 21:46:30 INFO pig.ExecTypeProvider: Trying ExecType : MAPREDUCE
    15/09/15 21:46:30 INFO pig.ExecTypeProvider: Picked MAPREDUCE as the ExecType
    2015-09-15 21:46:30,584 [main] INFO  org.apache.pig.Main - Apache Pig version 0.13.0 (r1606446) compiled Jun 29 2014, 02:29:34
    2015-09-15 21:46:30,584 [main] INFO  org.apache.pig.Main - Logging error messages to: /home/xunying/soft/pig_1442324790584.log
    2015-09-15 21:46:30,597 [main] INFO  org.apache.pig.impl.util.Utils - Default bootup file /home/xunying/.pigbootup not found
    2015-09-15 21:46:30,673 [main] INFO  org.apache.pig.backend.hadoop.executionengine.HExecutionEngine - Connecting to hadoop file system at: hdfs://localhost:9000
    2015-09-15 21:46:30,803 [main] INFO  org.apache.pig.backend.hadoop.executionengine.HExecutionEngine - Connecting to map-reduce job tracker at: localhost:9001
    grunt> 

    这样就成功了,记得比较简陋,只是给自己来个学习笔记,希望有帮助

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  • 原文地址:https://www.cnblogs.com/xunyingFree/p/4811609.html
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