How do I force SSH to use password instead of key? - Super Userhttps://superuser.com/questions/1376201/how-do-i-force-ssh-to-use-password-instead-of-key
ssh-copy-id -o PreferredAuthentications=password -o PubkeyAuthentication=no -i ~/.ssh/rsa_private_key <server> for copying ssh pubkey to remote server after password authentication