1.linux安装mysql,设置mysql允许外网访问
1.安装
sudo apt install mysql-server
2.设置mysql允许外网访问
1. 在设定中/etc/mysql/my.cnf注释掉 bind-address =127.0.0.1
2.进入mysql
>mysql - u root -p ***
3. 在mysql>下,执行
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 user,host from user;
mysql> update user set host='%' where user='root';
mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'mypwd' WITH GRANT OPTION;
Query OK, 0 rows affected, 1 warning (0.00 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
3. python中使用需安装
1.sudo apt-get install libmysqld-dev
2.sudo pip3 install mysqlclient

本文介绍如何在Linux系统上安装MySQL服务器,并设置其允许外网访问。包括修改配置文件解除地址绑定限制、更新MySQL用户权限及刷新权限缓存等步骤。此外还涉及Python环境中MySQL客户端库的安装。
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