mynode/doc/setup_base_image_rock64.md

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# Setup Base Image (ROCK64)
1. After Armbian Flash
- Login with root / 1234
- Change root password to something longish like boltbolt
- Create admin user with password bolt
2. Login as admin
3. Delete root password
```sh
sudo passwd -d root
```
4. Set hostname
```sh
echo "myNode" | sudo tee /etc/hostname
sudo sed -i 's/rock64/myNode/g' /etc/hosts
# OR armbian-config -> Personal -> Hostname
```
5. Overclock
```sh
sudo sed -i "s/MAX_SPEED=.*/MAX_SPEED=1510000/" /etc/default/cpufrequtils
sudo systemctl restart cpufrequtils
```
6. Update packages
```sh
sudo apt-get update
sudo apt-get -y upgrade
```
7. Install some necessary tools
```sh
sudo apt-get -y install network-manager tmux
```
8. Regenerate MAC Address for Rock64
```sh
. /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 ""
```
9. Sync
```sh
sync
```
10. Make image now (if imaging)