ubuntu18 and ubuntu14,16 set up different static ip local method, many people do not read when updating documents tend to set a static ip address is not successful, the following are specific setting method
Be sure to confirm before making their own versions of operating systems, each version of the method is sometimes completely different set
sudo vim /etc/netplan/*.yaml
yaml file a different name, here at a regular match
Before modifying the configuration file so the default is to obtain ip address dhcp
Modified content below, save and exit
sudo netplan apply
Execution is completed terminal will be dropped, because ip address has been replaced
This time domain is not accessible, you need to configure DNS
As Figure: manually specify the DNS
carry out!