========================================克隆
1.修改ip
cd /etc/sysconfig/network-scripts/
vi ifcfg-eth0
IPADDR=192.168.xx.xx
2.修改名
vi /etc/sysconfig/network
HOSTNAME=nodexx
3.删除物理网卡地址
rm -f /etc/udev/rules.d/70-persistent-net.rules
reboot
原文:https://www.cnblogs.com/dadafan/p/14800617.html