实例ansible-role :通过role进行二进制批量部署mariadb从而批量上线sql系统
总结构1-include:group.yml-include:user.yml-include:mkdir.yml-include:data.yml-include:link.yml-include:linkstate.yml-include:conf.yml-include:server.yml2-name:creategroupgroup:name=mysqlsystem=yesgid=306