问题描述:虚拟机使用wget命令上网,执行service network restart后出现如下错误 Determining IP information for eth0...failed 解决办法: step1:修改/etc/sysconfig/network-scripts/ifcfg-eth0 BOOTROTO=dhcp step2:向如下三个文件中添加如下代码 check_link_down { return 1; } (1)/etc/sysconfig/network-scripts/...