windwos 子系统 ubuntu18.04安装mysql

• https://tecadmin.net/install-mysql-on-ubuntu-18-04-bionic/

sudo mysql -u root
mysql> USE mysql;
mysql> UPDATE user SET plugin='mysql_native_password' WHERE User='root';
mysql> FLUSH PRIVILEGES;
mysql> exit;

• vim /etc/mysql/mysql.conf.d/mysqld.cnf
  • 添加validate_password_policy=LOW
• sudo mysql_secure_installation
  • 设置密码