1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
| 1.安装 MySQL 5.7 官方源 sudo rpm -Uvh https://repo.mysql.com/mysql57-community-release-el7-11.noarch.rpm 2.安装 MySQL 5.7 sudo yum install -y mysql-community-server 兜底: sudo yum install -y mysql-community-server --nogpgcheck 跳过签名验证 3.启动 sudo systemctl start mysqld sudo systemctl enable mysqld 4.查初始密码(5.7 也有) grep 'temporary password' /var/log/mysqld.log 5.登录 mysql -uroot -p 输入密码 5.修改密码(5.7) SET PASSWORD = PASSWORD('NewPass123!'); 6.创建或修改业务用户,允许远程访问 CREATE USER 'app_user'@'%' IDENTIFIED BY 'App@123456'; GRANT ALL PRIVILEGES ON app_db.* TO 'app_user'@'%'; FLUSH PRIVILEGES;
在服务器安全规则里 放行3306端口
|