How to Installing Hadoop Step by Step
Environment
Ubuntu 14.04, Hadoop 2.6.0, OpenJDK
1.7
I. Installing JAVA JDK
Login as root
sudo –s
Install Jave Runtime
sudo apt-get install
default-jre
Install Java JDK (OpenJDK v 1.7 or newer)
sudo
apt-get update
sudo
apt-get install default-jdk
Checking
Java verison
Java --version