OPENSTACK INSTALLATION SINGLE NODE
Software:
CENT OS 7( REDHAT , FEDRO & Linux) is the minimum recommended version is currently the only supported architecture. See also RDO repository info for details on required repositories. Please name the host with a fully qualified domain name rather than a short-form name to avoid DNS issues with Packstack.
Hardware:
Machine with at least 4GB RAM, processors with hardware virtualization extensions, and at least one network adapter.
In case your system is running with NetworkManager, you need to disable it.
Stop and disable NetworkManager:
systemctl stop NetworkManager
systemctl disable NetworkManager
systemctl enable network
Step 1: Software repositories
1. Update your current packages: yum update -y
2. Setup the RDO repositories:
yum install -y https://rdoproject.org/repos/rdo-release.rpm
Step 2: Install Packstack Installer
yum install -y openstack-packstack
Step 3: Run Packstack to install OpenStack
Packstack takes the work out of manually setting up OpenStack. For a single node OpenStack deployment, run the following command.packstack --allinone