Linux安全知识总结
1. MYSQL源码安装后,使用自定义账户,并进行授权
use mysql
delete from user where host = 'root'
GRANT ALL PRIVILEGES ON *.* TO 'system'@'%' IDENTIFIED BY 'youpassword' WITH GRANT OPTION
flush privileges
2. HISTCONTROL用于命令前面加空格 隐藏敏感命令(比如:含有密码的命令)
HISTCONTROL=ignorespace
敏感命令注意检查操作后的两个日志文件:$HOME/.bash_history以及.mysql_history