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安装并配置ansible
在控制节点上安装并配置Ansible,要求如下: |
安装所需的软件包:
创建静态inventory文件/home/student/ansible/inventory ,要求如下:
        servera属于dev主机组
        serverb属于test和balancers主机组
        serverc和serverd属于prod主机组
        prod主机组属于webservers机组
创建ansible配置文件/home/student/ansible/ansible.cfg ,要求如下:
        使用/home/student/ansible/inventory清单文件
        角色存放在/home/student/ansible/roles/目录

1.安装ansible

yum install ansible

2.创建清单目录

mkdir /home/student/ansible

3.创建清单文件

vim  /home/student/ansible/inventory
 

4.添加清单内容

[dev]
servera

[test]
serverb

[balancers]
serverb

[prod]
serverc
serverd

[webservers:children]
prod
                                   

5.将ansible.cfg 拷贝到用户目录下

 cp  /etc/ansible/ansible.cfg   /home/student/ansible/
 

6.更改参数配置

cd ansible
vim ansible.cfg

[defaults]
inventory               =  /home/student/ansible/inventory
roles_path              =  /home/student/ansible/roles/

[privilege_escalation]
become=True
become_method=sudo
become_user=root
become_ask_pass=False