1、安装wget
yum install wget
2、通过wget下载mysql的yum源yum install wget
wget http://repo.mysql.com/mysql-community-release-el7-7.noarch.rpm
3、安装mysql的yum源
rpm -ivh mysql-community-release-el7-7.noarch.rpm
4、安装mysql
yum install mysql-community-server
5、启动mysql服务
systemctl start mysqld
6、登录mysql
mysql -uroot -p(没有密码,直接回车)
7、允许远程访问
a.指定使用mysql数据库
use mysql
b.修改user表中host字段的值
update user set host=’%’ where host=’127.0.0.1’;
c.让修改生效
flush privileges;
8、修改root用户的密码
a.修改user表中的password字段的值 update user set password=password(’123456’) where user=’root’ b.让修改生效 flush privileges; c.退出mysql exit