在Debian系统中进行MySQL权限管理时,需要注意以下几个方面:
GRANT SELECT, INSERT ON database_name.table_name TO 'username'@'host';
REVOKE SELECT, INSERT ON database_name.table_name FROM 'username'@'host';
FLUSH PRIVILEGES;
ALTER USER 'username'@'host' IDENTIFIED BY 'password' PASSWORD EXPIRE INTERVAL 90 DAY;
GRANT ALL PRIVILEGES ON database_name.* TO 'username'@'192.168.1.100';
SET GLOBAL general_log = 'ON';
SET GLOBAL log_output = 'TABLE';
mysqldump -u username -p database_name > backup.sql
sudo apt-get update
sudo apt-get upgrade mysql-server
sudo ufw allow from 192.168.1.100 to any port 3306
GRANT ALL PRIVILEGES ON database_name.* TO 'username'@'host' REQUIRE SSL;
通过以上注意事项,可以有效地管理和保护Debian系统中的MySQL数据库,确保数据的安全性和完整性。