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Introduction We’re going to start with a very simple Pig script that reads a file that contains 2 numbers per line separated by a comma. The Pig script will first read the line, store each of the 2 numbers in separate variables, and will then add the numbers together. Create the Sample Input File cd …

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Introduction Installing Pig is drop dead simple. Installation sudo apt-get install pig Check the Pig version. pig –version Setup the Environment We’re going to set the environment variables system-wide for Pig programming. sudo vi /etc/environment Paste the following environment variables into the environment file. HADOOP_MAPRED_HOME=”/usr/lib/hadoop-mapreduce” PIG_CONF_DIR=”/etc/pig/conf” source /etc/environment That’s it. You can now start to …

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