Ansible provisioning ERROR! Using a SSH password instead of a key is not possible

Question

I would like to provision with my three nodes from the last one by using Ansible.

My host machine is Windows 10.

My Vagrantfile looks like:

Answer 1

This error can also be solved by simply export ANSIBLE_HOST_KEY_CHECKING variable.

export ANSIBLE_HOST_KEY_CHECKING=False

source: https://github.com/ansible/ansible/issues/9442