ubuntu 安装MySQL8

安装源

wget https://repo.mysql.com//mysql-apt-config_0.8.22-1_all.deb
sudo apt install ./mysql-apt-config_0.8.22-1_all.deb
sudo apt update
sudo apt install mysql-server

安装的时候输入密码，选择身份验证方式、密码加密方式 Ubuntu 18.04 选择MySQL5.X

root用户开启远程连接

mysql -uroot -p

use mysql;
update user set host='%' where user='root';
FLUSH PRIVILEGES;