MySQL 8.0 安装

本文主要是介绍MySQL 8.0 安装，对大家解决编程问题具有一定的参考价值，需要的程序猿们随着小编来一起学习吧！

MySQL 8.0 安装

• 安装
  在Ubuntu20.04上安装MySQL8.0及正确配置[已验证]

sudo apt-get update  #更新源
sudo apt-get install mysql-server #安装

systemctl status mysql

• 远程登录

GRANT ALL ON *.* TO 'root'@'%'
update user set host = '%' where user = 'root';
update user set host = '%' where user = 'root' and host='localhost';
GRANT ALL ON *.* TO 'root'@'%' 
flush privileges;    
ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY 'root';

• 新建用户

CREATE USER 'mycompany'@'%' IDENTIFIED BY 'mycompany';
ALTER USER 'mycompany'@'%' IDENTIFIED WITH mysql_native_password BY 'mycompany';
 flush privileges;

1. MySQL8创建、删除用户和授权、消权
   https://blog.csdn.net/qq_43278247/article/details/108883177

2. MySQL8允许远程连接

vi /etc/mysql/my.cnf

添加
[mysqld]
port=3306
bind-address=0.0.0.0

service mysql restart

• 异常

1. mysql 8 设置允许远程连接 You are not allowed to create a user with GRANT
   https://blog.csdn.net/mxskymx/article/details/88765072

2. Your password does not satisfy the current policy requirements
   https://blog.csdn.net/zhanaolu4821/article/details/93622812

3. MySQL常用语句一、连接MySQL格式：mysql-h主机地址-u用户名-p用户密
   https://blog.csdn.net/weixin_44797182/article/details/90639195

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