话说把F16镜像dd到U盘启动，结果遭遇到下面的情况，有谁能告诉我该怎么解决么？ dracut Warning: No root device "live:/dev/disk/by-label/Fedora-16-x86_64-Live-Desktop.is" is found Dropping to debug shell. sh: can't access tty: job control turned off dracut:/#