数据库安装步骤:
sudo apt-get update
sudo apt install mysql-server mysql-client
sudo systemctl start mysql
sudo systemctl status mysql
(1)在命令行登录 MySQL 数据库,并使用 mysql 数据库
(必须使用这个库,因为 root 在这里面)
sudo mysql -u root -p
use mysql
(2)修改连接权限,执行:
update user set host='%' where user ='root';
(3)更改加密方式:
update user set plugin='mysql_native_password' where user ='root';
修改密码数据库密码
use mysql
(4)
ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY '123456';
(5)授权远程连接:
grant all on *.* to 'root'@'%';
(6)执行刷新权限:
flush privileges;
修改配置文件
sudo vi /etc/mysql/mysql.conf.d/mysqld.cnf
将bind-address = 127.0.0.1改为0.0.0.0
sudo service mysql restart