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pig_version=0.4.99.0+10 ; pig_dir=/usr/lib/pig ;
hadoop_version=0.20.1+152 ; hadoop_dir=/usr/lib/hadoop ;
export CLASSPATH=$CLASSPATH:${hadoop_dir}/hadoop-${hadoop_version}-core.jar:${hadoop_dir}/hadoop-${hadoop_version}-tools.jar:${hadoop_dir}/hadoop-${hadoop_version}-ant.jar:${hadoop_dir}/lib/commons-logging-1.0.4.jar:${pig_dir}/pig-${pig_version}-core.jar
export PIG_CONF_DIR=/path/to/mapred-site/and/core-site/pointing/to/your/cluster
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To obtain `javadoc` description of the functions run `ant javadoc` from `trunk/contrib/piggybank/java` directory. The documentation is generate in `trunk/contrib/piggybank/java/build/javadoc` directory.
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