我已经使用以下命令在 ubuntu 服务器上安装了 ansible：
pip install git+git://github.com/ansible/ansible.git@devel
所以我当前的版本是：
ansible 2.3.0
config file = /etc/ansible/ansible.cfg
configured module search path = Default w/o overrides
在配置文件中我有：
# uncomment this to disable SSH key host checking
host_key_checking = False
当我运行 ansible 时，我得到：
Using /etc/ansible/ansible.cfg as config file
SSH password:
PLAYBOOK: test1.yml ************************************************************
1 plays in test1.yml
PLAY [testowy playbook] ********************************************************
TASK [show version] ************************************************************
task path: /home/mszczesniak/test1.yml:8
Using module file /usr/local/lib/python2.7/dist-packages/ansible/modules/core/network/ios/ios_command.py
<10.27.200.80> ESTABLISH LOCAL CONNECTION FOR USER: root
<10.27.200.80> EXEC /bin/sh -c '( umask …ansible ×1