在进行虚拟机克隆时会出现mac地址冲突,在进行网卡启动时,会出现device eth0 does not seem to be present问题,解决方案如下:问题描述:device eth0 does not seem to be present,delaying initialization1、先配置ifcfg-eth02、再删除此文件rm /etc/udev/rules.d/70-persistent-net.rules3、reboot