Setup YUM installer repo

To use the YUM installer you need to register the repo.

Create a file "/etc/yum.repos.d/centos.repo" and paste the below content.

[base]
name=CentOS-$releasever - Base
mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=os
#baseurl=http://mirror.centos.org/centos/$releasever/os/$basearch/
baseurl=http://mirror.centos.org/centos/5/os/i386/
gpgcheck=0
gpgkey=http://mirror.centos.org/centos/RPM-GPG-KEY-centos4
protect=1