更新apt
sudo apt update
安装MySQL服务器
sudo apt install mysql-server
启动mysql
service mysql start
登录myql
mysql -u root -p
#连续回车，初始化无密码
修改root远程登录
use mysql;
CREATE USER 'root'@'%' IDENTIFIED BY 'zyld@123';
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' WITH GRANT OPTION;
FLUSH PRIVILEGES;
#如果报错
ALTER USER 'root'@'%' IDENTIFIED WITH 'mysql_native_password' BY 'zyld@123';
FLUSH PRIVILEGES;
vim /etc/mysql/mysql.conf.d/mysqld.cnf
