show ubuntu server 20 welcome message code example

Example 1: vieuw the MOTD linux

for i in /etc/update-motd.d/*; do if [ "$i" != "/etc/update-motd.d/98-fsck-at-reboot" ]; then $i; fi; done

Example 2: ssh welcome message ubuntu

wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -