1. sudo pacman -S mysql
    3. #初始化
    4. sudo mysqld --initialize --user=mysql
    5. #完成后会生成一个临时的密码,记住
    7. #如果提示文件夹被占用,就删除
    8. sudo rm -rf /var/lib/mysql
    10. sudo systemctl start mysqld
    11. mysql -u root -p
    12. #这里会提示输入临时密码
    14. 5. 修改密码
    15. mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'your-password';
    17. $ mysql -u root -p
    18. mysql> use mysql
    19. mysql> ALTER USER root IDENTIFIED WITH mysql_native_password BY '你的密码';
    20. mysql> FLUSH PRIVILEGES;