~/.ansible.cfg

[defaults]
private_key_file = ~/.ssh/id_dsa
remote_user = dev
remote_tmp     = /tmp/jenkins/.ansible/tmp
retry_files_save_path = ~/.ansible-retry
command_warnings = False
ssh_args = -o ControlMaster=auto -o ControlPersist=5d

/etc/ansible.cfg

[defaults]
forks          = 20
remote_port    = 16300
host_key_checking = False
remote_user = dev
private_key_file = /home/dev/.ssh/ansible
system_warnings = False
deprecation_warnings = False
command_warnings = False
retry_files_save_path = ~/.ansible-retry
[privilege_escalation]
[paramiko_connection]
[ssh_connection]
ssh_args = -C -o ControlMaster=auto -o ControlPersist=60s
[persistent_connection]
connect_timeout = 30
connect_retries = 30
connect_interval = 1