"Cloning VM host is unable to go online problem solving"

1. Production environment

vmware:12.1.1

centos:6.6 64-bit

2. Demand

Since there is often an environment to experiment with, and the redeployment of hosts takes too long, the VM's clone host function becomes the perfect choice.

3, problem description

After cloning the host, there will be no Internet access situation

4. Solutions

① first through the ifconfig command to see the clone of the host is running on what network card, here is shown is the ETH1 network card.

②CD/ETC/UDEV/RULES.D, check the 70-persistent-net.rules with the cat command to find the MAC address of the corresponding NIC

2. cd/etc/sysconfig/network-scripts Vim Ifcfg-eth0

So far, the problem has been solved.