mysql的安装和部署版本选择5.7

http://repo.mysql.com/yum

http://repo.mysql.com/yum/mysql-5.7-community/el/6/x86_64/

http://repo.mysql.com/yum/mysql-5.7-community/el/6/x86_64/mysql57-community-release-el6-10.noarch.rpm
rpm -ivh mysql57-community-release-el6-10.noarch.rpm

yum install mysql57-community-server