3 Steps to Perform SSH Login Without Password Using ssh-keygen & ssh-copy-id
https://www.thegeekstuff.com/2008/11/3-steps-to-perform-ssh-login-without-password-using-ssh-keygen-ssh-copy-id/
ssh-keygen
ssh-copy-id -i ~/.ssh/id_rsa.pub pi@10.10.1.226
ssh pi@10.10.1.226