Ubuntu20.04安装MySQL8.0

Ubuntu20.04安装MySQL8.0

安装MySQL8.0

sudo apt-get install mysql-server



执行安装脚本

sudo mysql_secure_installation



VALIDATE PASSWORD PLUGIN can be used to test passwords...

Press y|Y for Yes, any other key for No: N (我的选项)



Please set the password for root here...

New password: (输入密码)

Re-enter new password: (重复输入)



By default, a MySQL installation has an anonymous user,

allowing anyone to log into MySQL without having to have

a user account created for them...

Remove anonymous users? (Press y|Y for Yes, any other key for No) : Y (我的选项)



Normally, root should only be allowed to connect from

'localhost'. This ensures that someone cannot guess at

the root password from the network...

Disallow root login remotely? (Press y|Y for Yes, any other key for No) : N (我的选项)



By default, MySQL comes with a database named 'test' that

anyone can access...

Remove test database and access to it? (Press y|Y for Yes, any other key for No) : Y(我的选项)



Reloading the privilege tables will ensure that all changes

made so far will take effect immediately.

Reload privilege tables now? (Press y|Y for Yes, any other key for No) : Y (我的选项)

配置远程访问

sudo vim /etc/mysql/mysql.conf.d/mysqld.cnf 注释掉



bind-address = 127.0.0.1

imysqlx-bind-address = 127.0.0.1

配置远程账户 sudo mysql -uroot -p

应先创建新用户 create user 'root'@'%' identified by '密码';

执行授权 GRANT ALL PRIVILEGES ON *.* TO 'root'@'%';

刷新 flush privileges;

授权远程 ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY '密码';

刷新 flush privileges;

重启mysql服务

sudo systemctl restart mysql