Prepare Machines for deployment
$ cp group_vars/openstack_instances.example group_vars/openstack_instances <br /> $ vi group_vars/openstack_instances # and edit with your openstack credentials <br /> $ vi ./openstack_hosts # change hostname, flavor and other things <br /> $ ansible-playbook -i nova.py site.yml <br />
if you changed hostname edit those files $ vi ./hosts # change hostname <br /> $ vi ./roles/common/files/hosts.default # change hostname and ip <br />
Actual Cluster setup documents: http://dobachi.github.io/ansible-hadoop/