我想CentOS 7在带有虚拟盒的虚拟机中安装，但是当我选择该选项时，°Tes this media and install centos 7°出现此错误：
Checking: 090.5%
The media check is completed, the result is: Fail
It is not recommended to use this media.
[Failed] Failed to start Media Check on /dev/sr0
See ´systemctl status [email protected]´for details.
[ 191.018148 ] dracut-initqueue[540]: Job for [email protected] failed because the control process exited with error code. See "systemctl status [email protected]" and "journalctl -xe" for details.
[ 191.552636 ] dracut : FATAL: CD Check failed!
[ 191.554295 ] dracut: Refusing to continue
[191.874800 ] System halted.
我可以做什么？祝你有美好的一天
