二、Ansible

一、Installation Guide

On Fedora:
$ sudo dnf install ansible

On RHEL and CentOS:
$ sudo yum install ansible

On RHEL 7: 
To enable the Ansible Engine repository, run the following command:
$ sudo subscription-manager repos --enable rhel-7-server-ansible-2.6-rpms
$ sudo yum install ansible

On Ubuntu:
$ sudo apt-get update
$ sudo apt-get install software-properties-common
$ sudo apt-add-repository --yes --update ppa:ansible/ansible
$ sudo apt-get install ansible

On Debian:
Add the following line to /etc/apt/sources.list:
deb http://ppa.launchpad.net/ansible/ansible/ubuntu trusty main
$ sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 93C4A3FD7BB9C367
$ sudo apt-get update
$ sudo apt-get install ansible

On Gento:
$ emerge -av app-admin/ansible

On FreeBSD:
$ sudo pkg install py27-ansible
or:
$ sudo pkg install py36-ansible

On macOS:
$ sudo easy_install pip
$ sudo pip install ansible

On Arch:
$ pacman -S ansible

Installation Guide

二、Configuring Ansible