1,版本 mysql >=5.6

2,安装 mysql yum源 wget http://repo.mysql.com/mysql-community-release-el7.rpm

rpm -Uvh mysql-community-release-el7.rpm

3,安装 yum install -y mysql-server

4,配置 #开机启动 systemctl enable mysqld.service

#初始化用户密码 mysql_secure_installation

#修改配置文件,去掉sql-mode 中的STRICT_TRANS_TABLES(严谨模式)