After a virtual machine is backed up and transferred, the system prompts "SIOCSIFADDR: No such device" for network startup exceptions.

After the Virtual Machine backup is transferred, the network startup exception prompt "SIOCSIFADDR: No such device" solution Virtual Machine Management Software: Oracle elastic uralbox Manager 4.0.8 virtual machine: ubuntu Server 10.10 i386 www.2cto.com The problem lies in the fact that ethernet MAC addresses are cached.
You need to remove a file to clear the cached value: the problem is that the Ethernet MAC address is cached. You need to delete a file to clear the cache value: $ sudo rm/etc/udev/rules. d/70-persistent-net.rules $ reboot restart to surprise you!