Hadoop Single node cluster quick setup

Installing Javaa. apt-get update.b. apt-get install openjdk-8-jre.c. apt-get install openjdk-8-jdk. Installing ssh (Secure Shell)a. sudo apt-get -y install openssh-serverb. ssh-keygen -t rsac. cd .ssh <press enter>d. cp id_rsa.pub authorized_keyse. s...