源码安装mysql5.7.27

1.下载安装包rmp
链接：https://pan.baidu.com/s/1NWOH6pbdqxkp12TNb0PWtA
提取码：qnt0
2.解压安装包
tar -xvf xxx.tar
3.rpm安装mysql
rpm -Uvh *.rpm --nodeps --force
4.启动mysql
systemctl mysqld start
5.创建用户
use mysql；
create user 'username'[@'host'] IDENTIFIED BY 'password'；
6.用户授权
GRANT all ON . TO 'local_user'@'%';
7.刷新权限
FLUSH PRIVILEGES;