ssh-copy-id -i ~/.ssh/id_rsa.pub <ip_address> # IP address of the target machine of the installation\r
```\r
\r
-### Install docker\r
-If use a standalone cinder as backend, you also need to install docker to run cinder service. Please see the [docker installation document](https://docs.docker.com/engine/installation/linux/docker-ce/ubuntu/) for details.\r
-\r
### Install ansible tool\r
```bash\r
sudo add-apt-repository ppa:ansible/ansible # This step is needed to upgrade ansible to version 2.4.2 which is required for the ceph backend.\r
ansible --version # Ansible version 2.4.2 or higher is required for ceph; 2.0.0.2 or higher is needed for other backends.\r
```\r
\r
+### Configure nbp plugin variable\r
+##### Common environment:\r
+Configure the ```nbp_plugin_type``` in `group_vars/common.yml` according to your environment:\r
+```yaml\r
+nbp_plugin_type: flexvolume # flexvolume is the default integration way, but you can change it from 'csi', 'flexvolume'\r
+```\r
+\r
### Check if the hosts can be reached\r
```bash\r
sudo ansible all -m ping -i nbp.hosts\r