ansible2.7 python3.7 redhat6.8

python 下載安裝:

1. ./configure --prefix=/ansible/python
2. make
3. make install
   報錯: ModuleNotFoundError: No module named '_ctypes'
   解決方法:
   下載安裝:libffi-devel-3.0.5-3.2.el6.x86_64.rpm
   重新編譯安裝python
4. 爲python3建立軟連接: ln python3 python
5. 在shell中指定環境變量PATH

ansible 下載安裝: https://releases.ansible.com/ansible/

1. 安裝依賴包
2. python setup.py inslall

ssh 免密碼驗證

1. client: ssh-keygen -t rsa
2. client: ssh-copy-id <user>@<server_ip>