SETUP_UBUNTU_ON_RASPBERRY_PI.md

Setup Ubuntu on Raspberry Pi

• Download latest LTS image from official site.

  Ubuntu - Install Ubuntu on a Raspberry Pi

• Write the image to your SD card. In this example, the SD card is mounted on /dev/disk4.

  xzcat < ubuntu-24.04.1-preinstalled-server-arm64+raspi.img.xz | sudo dd of=/dev/disk4 bs=16m status=progress

• Mount a SD card on your Mac.

  cd /Volumes/system-boot

• Setup netplan using ./network-config.

  code ./network-config
  ---
  network:
    version: 2
  
    ethernets:
      eth0:
        addresses: [192.168.0.221/24]
        routes:
          - to: default
            via: 192.168.0.1
        nameservers:
          addresses: [8.8.8.8]
        optional: true

• Enable SSH.

  code ./user-data
  
  ---
  - ssh_pwauth: false
  + ssh_pwauth: true

• Set hostname.

  echo "hostname: kvm1" >> ./user-data

• Optional: Disable bluetooth if don't need.

  echo "dtoverlay=disable-bt" >> ./config.txt

• Optional: Disable WiFi if don't need.

  echo "dtoverlay=disable-wifi" >> ./config.txt

• Optional: Activate cgroup if use docker and kubernetes.

  code ./cmdline.txt
  <snip> cgroup_enable=cpuset cgroup_enable=memory cgroup_memory=1