Ubuntu20.04安装MySQL8.0

文章目录
安装MySQL
远程连接配置
安装MySQL
$ sudo apt update
$ sudo apt install mysql-server

进行初始化配置
$ sudo mysql_secure_installation

查看MySQL版本
$ mysql --version

查看MySQL运行状态
systemctl status mysql.service

进行连接
$ sudo mysql -u root -p

远程连接配置
$ sudo vim /etc/mysql/mysql.conf.d/mysqld.cnf
打开文件注释掉bind-address=127.0.0.1

重启MySQL服务
$ sudo /etc/init.d/mysql restart
或 $ sudo systemctl restart mysql.service

连接MySQL
$ sudo mysql -u root -p

创建远程连接账户并授权
mysql> use mysql;
mysql> CREATE USER 'root'@'%' IDENTIFIED BY '123456';
mysql> grant all privileges on *.* to 'root'@'%';

如果远程连接时报错plugin caching_sha2_password could not be loaded，执行
mysql> alter user 'root'@'%' identified with mysql_native_password by '123456';

刷新权限
mysql> FLUSH PRIVILEGES;

查看用户
mysql> select host, user, authentication_string, plugin from user;

使用Navicat远程连接

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原文链接：https://blog.csdn.net/u011726005/article/details/106963535