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Tips running Hadoop on Ubuntu

Below is some tips when running Hadoop on Ubuntu. If you find some errors running Hadoop on Ubuntu please comment the problem and how you solved it. When you get this Warning: $HADOOP_HOME is deprecated Solution: add “export HADOOP_HOME_WARN_SUPPRESS=”TRUE””  in the hadoop-env.sh. Cannot create directory `/usr/local/hadoop/libexec/../logs Solution: sudo chown -R hduser:hadoop /usr/local/hadoop/ Enter passphrase when running ./start-all.sh […]

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