- Download tarballs of hadoop and oozie from http://www.cloudera.com/content/dev-center/en/home/developer-admin-resources/cdh-components.html
- extract into ~/opt/ so you should have them in ~/opt/hadoop-2.0.0-cdh4.4.0 and ~/opt/oozie-3.3.2-cdh4.4.0
in ~/.bash_login or ~/.bash_profile
export HDP_HOME=$HOME/opt/hadoop-2.0.0-cdh4.4.0