2022 VMware clones CentOS7 to solve network configuration problems
The virtual machine from the cloned virtual machine uses the ifconfig command, the network card cannot be found, and there is only one lo device. The virtual machine cannot configure the network. The reason is that the cloned virtual machine has the same NIC MAC address and UUID as the source virtual machine in the NIC configuration file. Most technical blogs say to delete the UUID and HWADDR items of the network configuration file, but it seems that it does not take effect after testing
