Published On: January 27th, 2023Categories: AI News




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I will install Hadoop with Pig program and will use a library of Python to write a job that answer the question, how many row exists by each rating?

First I install Hadoop using same commands that I have used before but without put a number of step.




Install Hadoop 🐘

I use following command but you can change to get current last version:

!wget https://downloads.apache.org/hadoop/common/hadoop-3.3.4/hadoop-3.3.4.tar.gz

You would can get other version if you need in: https://downloads.apache.org/hadoop/common/ and later replace it in the before command.




Unzip and copy 🔓

I use following command:

!tar -xzvf hadoop-3.3.4.tar.gz && cp -r hadoop-3.3.4/ /usr/local/




Set up Hadoop’s Java ☕

I…

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