20分钟速通 ansible 自动化工具

一、基本部署安装Ansible# yum -y install epel-release# yum list all *ansible*# yum info ansible# yum -y install ansibleAnsible配置文件/etc/ansible/ansible.cfg    主配置文件/etc/ansible/hosts          Inventory/usr/bin/ansible-doc        帮助文件/usr/bin/ansible-playbook   指定运行任务文件定义Inventory# cd /etc/ansible/# cp hosts{,.bak}# > hosts # cat hosts[webserver]127.0.0.1192.168.10.149[dbserver]192.168.10.113使用秘钥方式连接# ssh-keygen -t rsa # ssh-copy-id -i /root/.ssh/id_rsa.pub root@192.168.10.149# ssh-copy-id -i /root/.ssh/id_rsa.pub root@192.168.10.113# ssh-copy-id -i /root/.ssh/id_rsa.pub root@127.0.0.1使用帮助# ansible-doc -l                列出ansible所有的模块# ansible-doc -s MODULE_NAME    查看指定模块具体适用Ansible命令应用基础语法：ansible [-f forks] [-m module_name] [-a arg ………………………………