首先关闭官方的fastmirrors关了vi /etc/yum/pluginconf.d/fastestmirror.conf修改enable=0或者执行以下命令sed -i "s|enabled=1|enabled=0|g" /etc/yum/pluginconf.d/fastestmirror.conf把之前的repo挪到备份mv /etc/yum...