{{tag>[ansible centos]}}

=====Ansible - automation=====
Prerequisites:
  * EPEL repo.

====Installation====
  * Install ansible via EPEL repo. <code>yum install ansible</code>
or
  * Install latest version via git. <code># yum install python-setuptools
$ git clone git://github.com/ansible/ansible.git
$ cd ./ansible
$ make rpm
$ sudo yum localinstall ~/rpmbuild/ansible-*.noarch.rpm</code>

====Configure====
  * Edit **/etc/ansible/hosts** <code>192.168.1.50
aserver.example.org
bserver.example.org</code>
  * Create ssh keys and setup the ssh-agent. <code>$ ssh-agent bash
$ ssh-add ~/.ssh/id_rsa</code>
  * Ping all nodes. <code>ansible all -m ping</code>

====Documentation====
[[http://docs.ansible.com]]