※まだpingしか試してないので他に必要なのあるかも
export http_proxy=http://
export https_proxy=https://
curl -O http://ftp.jaist.ac.jp/pub/Linux/Fedora/epel/6/i386/epel-release-6-8.noarch.rpm
rpm -ivh epel-*.rpm
yum install ansible
yum install openssh-clients
または
export http_proxy=http://
export https_proxy=https://
curl -O http://python-distribute.org/distribute_setup.py
python distribute_setup.py
easy_install pip
yum install gcc
yum install python-devel
pip install ansible
yum install openssh-clients