#SSH Public keys.  192.168.1.21 is my main login server

#install openssh-server
dietpi-software install 105


ssh-keygen        #just one time on the master

ssh 192.168.1.ccc               #c is the client server

**NOTE** might have to remove the authorized_keys file with:
cd /root/.ssh
rm authorized_keys

#do this to move you cert from your rootkey server to client
#do this from the client
scp root@192.168.1.21:/root/.ssh/id_rsa.pub /root/.ssh/authorized_keys


####    DONE you should be able to login with out passwords now   ####


####    ERRORS   Below ####

### if the scp copy command above doesn't work you might need to install.  Open-ssh client
dietpi-software install 0


### Later on if you get offending host errors on your server cause you installed a new OS, you may have to run this command
# on your server, the green 6 is the offeding key replace with the command below.
sed -i '6d' ~/.ssh/known_hosts

#if your running a os like Raspbian that doesn't have root enabled
#root login stuff

sudo su

passwd

nano /etc/ssh/sshd_config          #allow ssh for root

Find this line:
#PermitRootLogin prohibit-password
Replace by this one:
PermitRootLogin yes

service ssh restart