![]() $ cat ~/.ssh/id_rsa.pub > ~/.ssh/authorized_keys Go to System Preferences -> Sharing -> and check “Remote Login”. ![]() $ echo export “JAVA_HOME=$(/usr/libexec/java_home)” > ~/.bash_profile Next we need to set JAVA_HOME environment on mac If Java is installed, use following command in a terminal window to find the java home path If Java is not installed, go to to download and install latest JDK. Open a terminal window to check what Java version is installed. Operating System: Mac OSX Yosemite 10.11.3 The purpose of this blog is to show you the steps to install Hadoop and Spark on a Mac. Also, Spark is a popular tool to process data in Hadoop. Hadoop best performs on a cluster of multiple nodes/servers, however, it can run perfectly on a single machine, even a Mac, so we can use it for development.
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