Ubuntu19 configure a static IP
vim /etc/network/interfaces
car eno1
iface eno1 inet static
address 192.168.0.101
netmask 255.255.255.0
gateway 192.168.0.1
nameserver 192.168.0.1
nameserver 8.8.8.8
*** NOTE format
Save and exit and restart service: service networking restart
Remote connection when there is a problem:
sudo apt-get install openssh-server
sudo service ssh restart
success! !