Pre-requisites
This article demonstrated installing oozie-4.3.0 on Hadoop 2.7.3
Java 1.7+
Hadoop 2.x (here, 2.7.3)
Maven3+
Unix box
Step1: Dist file
Get oozie tar.gz file from http://www-eu.apache.org/dist/oozie/4.3.0/ and extract it
cd $HOME
tar -xvf oozie-4.3.0.tar.gz
Step2: Build ...