Ansible won't let me connect through SSH

Question

I\'m trying to connect from one server to another. In fact I\'m trying to connect to my host OS (CoreOS) from within a docker container. I have set up a RSA key and it works lik

Answer 1

I found here that one of the reasons why ssh pipelining fails in docker is a bug when using overlay storage driver. Then a quick fix is to change directory of control path. In /etc/ansible/ansible.cfg add

[ssh_connection] control_path_dir=/dev/shm/ansible_control_path