Setting OEL {oracle enterprise license} public yum repository

Its fairly easy to install the public yum repo on OEL either 4,5 or 6 ...Follow these steps::

1. switch to root priviledge {either do sudo or su or su -}
2. cd /etc/yum.repos.d/
3. wget  http://public-yum.oracle.com/public-yum-el5.repo
4. yum update


Note:: Take care of 3rd line if you are using OEL6 then replace 5 with 6