SSH Server

#> ## https://www.simplified.guide/ubuntu/install-ssh-server

sudo apt update

sudo apt install -y openssh-server

sudo systemctl status ssh

sudo systemctl start ssh

sudo systemctl disable ssh

sudo systemctl enable ssh

config file

Host THE_NAME_YOU_IDENTIFY_THIS_ENTRY_BY

      `Hostname YOUR_REALLY_LONG_EC2_HOST_NAME`

      `user SOME_USERNAME`

      `IdentityFile PATH_TO_A_PEM_FILE`

      `Port 22 (this is almost always 22)`