SSH Config

ssh-keygen -t rsa -b 4096 -C "[email protected]"

eval "$(ssh-agent -s)"

ssh-add ~/.ssh/id_rsa

#linux
sudo apt-get install xclip
xclip -sel clip < ~/.ssh/id_rsa.pub

# Mac
pbcopy < ~/.ssh/id_rsa.pub

#
ssh-copy-id root@host