ansible

安装：
dnf install ansible

机器列表：
/etc/ansible/hosts

[node]
node01
node02

免密登录：
ssh-keygen -t rsa
cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
scp .ssh/authorized_keys root@node01:/root/.ssh/

ansible node -m command -a 'date'

ansible tower:

ansible-tower-service start
ansible-tower-service stop
ansible-tower-service status

修改密码：

awx-manage changepassword admin