ubuntu

Ubuntu MySQL如何确保数据安全

小樊
41
2025-08-03 06:40:52
栏目: 云计算

在Ubuntu上确保MySQL数据安全需要从多个方面进行配置和管理。以下是一些关键步骤和建议:

安装和更新MySQL

sudo apt update
sudo apt install mysql-server
sudo apt update
sudo apt upgrade mysql-server

安全配置

sudo mysql_secure_installation
UPDATE mysql.user SET Host='localhost' WHERE User='root';
FLUSH PRIVILEGES;
CREATE USER 'username'@'localhost' IDENTIFIED BY 'password';
GRANT ALL PRIVILEGES ON *.* TO 'username'@'localhost';
FLUSH PRIVILEGES;

用户权限管理

CREATE USER 'newuser'@'localhost' IDENTIFIED BY 'newpassword';
GRANT SELECT, INSERT ON mydatabase.* TO 'newuser'@'localhost';
FLUSH PRIVILEGES;

防火墙配置

sudo ufw allow 3306/tcp

日志管理和监控

log_bin = /var/log/mysql/mysql-bin.log

数据备份

mysqldump -u root -p mydatabase > mydatabase_backup.sql

其他安全措施

[mysqld]
local-infile=0
SET GLOBAL validate_password.policy=MEDIUM;
SET GLOBAL validate_password.length=12;

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