### ### Setup Base OS ### # After Armbian Flash # - Login with root / 1234 # - Change root password to something longish like boltbolt # - Create admin user with password bolt # Login as admin # Delete root password sudo passwd -d root # Set hostname echo "myNode" | sudo tee /etc/hostname sudo sed -i 's/rock64/myNode/g' /etc/hosts # OR armbian-config -> Personal -> Hostname # Overclock sudo sed -i "s/MAX_SPEED=.*/MAX_SPEED=1510000/" /etc/default/cpufrequtils sudo systemctl restart cpufrequtils # Update packages sudo apt-get update sudo apt-get -y upgrade # Install some necessary tools apt-get -y install network-manager # Regenerate MAC Address for Rock64 . /usr/lib/armbian/armbian-common CONNECTION="$(nmcli -f UUID,ACTIVE,DEVICE,TYPE connection show --active | tail -n1)" UUID=$(awk -F" " '/ethernet/ {print $1}' <<< "${CONNECTION}") get_random_mac nmcli connection modify $UUID ethernet.cloned-mac-address $MACADDR nmcli connection modify $UUID -ethernet.mac-address "" # Sync sync ###################### ### MAKE IMAGE NOW ### ######################