for centos6.4 minimal installation enabling network
sed -i -e ‘s/ONBOOT=no/ONBOOT=yes/‘ /etc/sysconfig/network-scripts/ifcfg-eth0
yum -y groupinstall “Development Tools”
yum -y install net-tools
yum -y install traceroute
yum -y install openssh*
yum -y install git
yum -y install denyhosts rdate sudo wget man mlocate
yum -y install htop iftop