How to Install Hadoop on Mac Mojave 10.14

Zang François0 Comments

Java Installation

  1. Follow Check if Java JDK 7+ is Installed 
    java --version

    How-to Install Required Oracle JDK 7+ on MacOS X:

    Install Oracle JDK 7+ for Mac

  2. Furthermore Set JAVA_HOME in Hadoop Env File
    First logis is as SuperUser:

    sudo su

    If Got “User is Not in Sudoers file” then Look: Solution
    Then Make the needed Directory:

    mkdir /usr/local/hadoop/conf
    nano /usr/local/hadoop/conf/hadoop-env.sh

    So Append:

    export JAVA_HOME=$(/usr/libexec/java_home)

    Ctrl+x to Save & Exit 🙂

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