Bare Metal Setup
Flash Raspian to all the SD cards
Enable ssh, wireless, rename host
sudo nano /etc/wpa_supplicant//wpa_supplicant.conf
Docker Setup
curl -sSL https://get.docker.com | sh
sudo usermod -aG docker pi
Note: Docker 17.11.0-ce requires memory control groups - either downgrade to 17.09.0-ce or adjust /boot/cmdline.txt
pi@pi0:~ $ docker run hello-world Status: Downloaded newer image for hello-world:latest docker: Error response from daemon: cgroups: memory cgroup not supported on this system: unknown. ERRO[0007] error waiting for container: context canceled pi@pi0:~ $ docker version Client: Version: 17.11.0-ce OS/Arch: linux/arm pi@pi0:~ $ sudo apt install docker-ce=17.09.0~ce-0~raspbian pi@pi0:~ $ docker run hello-world Hello from Docker! pi@pi0:~ $ sudo nano /boot/cmdline.txt pi@pi0:~ $ cat /boot/cmdline.txt dwc_otg.lpm_enable=0 console=serial0,115200 console=tty1 root=/dev/mmcblk0p7 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait splash plymouth.ignore-serial-consoles cgroup_enable=memory cgroup_memory=1
Kubernetes Setup
http://blog.kubernetes.io/2015/12/creating-raspberry-pi-cluster-running.html