注:centOS 7 下已经默认不支持mysql啦。yum默认安装的是mariadb
1、安装
yum -y install mariadb-server mariadb mariadb-devel
2、启动
systemctl start mariadb
3、初始化设置
mysql_secure_installation
image-20190725183448950.png
4、授权
grant all privileges on *.* to 'root'@'%' identified by '123456' with grant option;
flush privileges;










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