1. 配置安装源

wget https://dev.mysql.com/get/mysql-apt-config_0.8.17-1_all.deb
sudo dpkg -i mysql-apt-config_0.8.17-1_all.deb

2. 安装

sudo apt install mysql-server

配置 root远程登陆

root@deb10:~# mysql --user=root -p
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 27
Server version: 8.0.25 MySQL Community Server - GPL

Copyright (c) 2000, 2021, Oracle and/or its affiliates.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> select Host,User from user;
ERROR 1046 (3D000): No database selected
mysql> use mysql
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed
mysql> select Host,User from user;
+-----------+------------------+
| Host      | User             |
+-----------+------------------+
| %         | root             |
| localhost | mysql.infoschema |
| localhost | mysql.session    |
| localhost | mysql.sys        |
| localhost | root             |
+-----------+------------------+
5 rows in set (0.01 sec)
mysql> create user 'root'@'%' indetified by '';
mysql> grant all privileges on *.* to 'root'@'%' with grant option;
mysql> flush privileges;