7、创建数据库
创建一个测试数据库并赋予管理员权限:
bash
sudo mysql -u root -p
mysql CREATE DATABASE test;
mysql GRANT ALL PRIVILEGES ON DATABASE test TO root@localhost;
mysql exit;
8、设置用户和角色
创建普通用户和角色:
bash
sudo mysql -u root -p
mysql CREATE USER user@localhost IDENTIFIED BY 'password';
mysql GRANT READ ON *.* TO user@localhost;
mysql GRANT ALL PRIVILEGES ON TABLES TO user@localhost;
mysql exit;
9、配置防火墙(可选)
确保MySQL端口开放:
bash
sudo firewall-cmd add-service mysql state enabled
sudo firewall-cmd reload