求解决！安装宝塔的时候出现错误！

安装宝塔的时候出现错误


[root@lsw-centos65 ~]# yum install -y wget && wget -O install.sh http://125.88.182.172:5880/install/install.sh && sh install.sh
Loaded plugins: fastestmirror, security
Loading mirror speeds from cached hostfile
* base: centos.ustc.edu.cn
* extras: centos.ustc.edu.cn
* updates: centos.ustc.edu.cn
http://centos.ustc.edu.cn/centos ... epodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'centos.ustc.edu.cn'"
Trying other mirror.
http://ftp.sjtu.edu.cn/centos/6.8/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'ftp.sjtu.edu.cn'"
Trying other mirror.
http://mirror.bit.edu.cn/centos/ ... epodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirror.bit.edu.cn'"
Trying other mirror.
http://mirror.lzu.edu.cn/centos/ ... epodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirror.lzu.edu.cn'"
Trying other mirror.

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