Ubuntu18简单安装配置MySQL远程访问

apt update

apt install mysql-server

mysql_secure_installation

#验证密码插件
VALIDATE PASSWORD PLUGIN can be used to test passwords...
Press y|Y for Yes, any other key for No: N 

#设置新密码
Please set the password for root here...
New password: (输入密码)
Re-enter new password: (重复输入)

#3设置匿名用户
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) : N 

#是否允许从本地登录
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) : Y 

#是否删除默认情况MySQL带有一个名为“test”的数据库
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) : N (我的选项)

#是否重新加载所做的更改立即生效
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)

systemctl status mysql.service

mysql -uroot -p

GRANT ALL PRIVILEGES ON *.* TO root@localhost IDENTIFIED BY "123456";

CREATE DATABASE ivpsr;

GRANT ALL PRIVILEGES ON ivpsr.* TO ivpsr@"%" IDENTIFIED BY "654321";