安装mysql

sudo apt update
sudo apt install mysql-server

验证

service mysql status

配置远程连接 注释掉bind-address=127.0.0.1

sudo vim /etc/mysql/mysql.conf.d/mysqld.cnf

登录到数据库修改远程连接用户

use mysql;
update user set host='%' where user='root';
GRANT ALL ON *.* TO 'root'@'%';
ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY 'admin';
FLUSH PRIVILEGES;

重启mysql

sudo systemctl restart mysql.service