infrastructure/ansible/README.md

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# ANSIBLE
## How to proceed
For each machine, **one by one** do:
- Check that cluster is healthy
- `sudo gluster peer status`
- `sudo gluster volume status all` (check Online Col, only `Y` must appear)
- Run `ansible-playbook -i production --limit <machine> site.yml`
- Reboot
- Check that cluster is healthy