Clone的Red Hat, CentOS Linux網路卡出現錯誤訊息"Device eth0 does not seem to be present"

用Clone產生的Linux系統在重新啟動Network Service時出現"Device eth0 does not seem to be present"的錯誤訊息，解決方式如下:

1. rm /etc/udev/rules.d/70-persistent-net.rules
2. 重新開機
3. 確認網卡設定內容是否正常
4. cat /etc/sysconfig/network-scripts/ifcfg-eth0
   DEVICE="eth0"
   BOOTPROTO="static"
   HWADDR="00:50:56:87:00:25"
   IPV6INIT="no"
   IPV6_AUTOCONF="no"
   NM_CONTROLLED="no"
   ONBOOT="yes"
   IPADDR="192.168.10.125"
   NETMASK="255.255.255.0"
   NETWORK="192.168.10.0"
   BROADCAST="192.168.10.255"