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ansible/README.md

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+# ansible-rpi-cluster
+
+This is a basic collection of Ansible playbooks to perform common tasks in a Raspberry Pi cluster.
+
+Feel free to contribute other common tasks that would be useful.
+
+## Requirements
+
+* [Ansible](http://www.ansible.com/)
+
+## Installation
+
+Clone the repository
+
+    git clone https://github.com/dastergon/ansible-rpi-cluster.git
+
+Copy `hosts.sample` to `hosts`
+
+    cp hosts.sample hosts
+
+Edit `hosts` file with your own topology. For example:
+
+```
+[all:vars]
+ansible_user=pi
+ansible_ssh_pass=addyourpassword
+
+[picluster]
+192.168.1.2
+192.168.1.3
+192.168.1.4
+192.168.1.5
+```
+
+Run any of the playbooks.
+
+## Shutdown
+
+To shutdown all your RPis execute the following playbook:
+
+    ansible-playbook playbooks/shutdown.yml -i hosts
+
+## Reboot
+
+To shutdown all your RPis execute the following playbook:
+
+    ansible-playbook playbooks/reboot.yml -i hosts