ubuntu17 server set static ip

Edit the file: vim /etc/netplan/01-netcfg.yaml 

Add the following:

dhcp4: no 

dhcp6: no

addresses: [192.168.7.132]

gateway4: 192.168.7.2

nameservers:

    addresses: [192.168.7.2]

Note that there is a space after each semicolon (:)

Execute the command to make the modification take effect: netplan apply