Openstack Newton on CentOS 7 using packstack

1. Prerequisites
1.1 Hardware requirement 4GB RAM
1.2 $systemctl disable firewalld$systemctl stop firewalld$systemctl disable NetworkManager$systemctl stop NetworkManager$systemctl enable network$systemctl start network2. Setup software repositories

2.1  yum install -y
centos-release-openstack-newton
2.2 update the OS
yum update -y
3. Install packstack
4. Generate the answer file using packstack
5. Edit the answers.txt file and enable the required features..
6. Install openstack using the answer file

7.  Once the installation is complete , login to horizon using http://IP-address/dashboard
u: admin
p: password set for horizon in answer file