Ansible uses a so-called “inventory” to determine the list of nodes and groups of nodes it can use. This inventory file defaults to /etc/ansible/hosts and typically looks something like this in INI file format: [devservers] a1 k4.ww.mens.de [dbservers] deb101 ntp=ntp1.example.net sushi ansible_ssh_host=127.0.0.1 ansible_ssh_port=222 The above example defines two groups (devservers and dbservers) e