/etc/vsftpd.conf
)和用户数据。sudo apt update
sudo apt upgrade -y
sudo apt full-upgrade -y
sudo apt autoremove -y
sudo reboot
。vsftpd
:sudo apt install --only-upgrade vsftpd
。sudo systemctl restart vsftpd
。sudo tail -f /var/log/syslog
或 journalctl
。top
/htop
/iotop
。sudo systemctl status vsftpd
。ufw
):允许FTP端口(20/21及被动模式端口范围),拒绝其他非必要端口。/etc/vsftpd.conf
中配置证书路径。chroot_local_user=YES
。/etc/sysctl.conf
)增加文件描述符限制。unattended-upgrades
实现无人值守更新:sudo apt install unattended-upgrades
sudo dpkg-reconfigure unattended-upgrades
。参考来源:[1,2,3,4,5,6,7,8,9,10]