lamp一键安装不知问题出在哪儿

jiandan60678

本人是Linux初学者,在安装lnmp出现如下情况,求各位帮一下忙,不胜感激!,谢谢!

如果显示如下界面：                       

系统W7
操作类型:32位
详细见附件

licess

Loaded plugins: fastestmirror, refresh-packagekit, security
Loading mirror speeds from cached hostfile
file:///mnt/repodata/repomd.xml: [Errno 14] Could not open/read file:///mnt/repodata/repomd.xml
Trying other mirror.
Error: Cannot retrieve repository metadata (repomd.xml) for repository: yum. Please verify its path and try again
Name server cannot be used, exiting12 Jul 00:21:13 ntpdate[2408]: name server cannot be used, reason: Temporary failure in name resolution

系统源设置有问题，必须是网络源，不能是本地源，而且本地dns好像也有问题