ansible安装和配置

//安装准备

1.两台机器

172.7.15.106    

172.7.15.111

2.设置hostname以及hosts

172.7.15.106 web9.lulu.com

172.7.15.111 web10.lulu.com
 
3. 安装ansible （只需要在106--server端安装）
[root@web9 ~]# yum install -y epel-release
[root@web9 ~]# yum install -y ansible

//106

[root@web9 ~]# ssh-keygen -t rsa      //直接回车生成密钥对
Generating public/private rsa key pair.
Enter file in which to save the key (/root/.ssh/id_rsa): //此处输入密码
Enter passphrase (empty for no passphrase):

[root@web9 ~]# scp .ssh/id_rsa.pub 172.7.15.111:/root/ssh/authorized_keys
[root@web9 ~]# cat /root/.ssh/id_rsa.pub >> /root/.ssh/authorized.keys
[root@web9 ~]# chmod 600 /root/.ssh/authorized.keys
[root@web9 ~]# setenforce 0
[root@web9 ~]# iptables -F