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Docker Swarm Setup

Table of Contents

Instructions

  • Copy https://downloads.raspberrypi.org/raspbian_lite_latest to sd card
  • create ssh file in /boot
  • ssh into pi
  • change password via passwd!!!
  • rename pi via hostname=name to something like worker-123. This should be unique!
  • sudo raspi-config and expand file system
  • make sure required ports are open!
  • run the setup script via curl -sSL https://raw.githubusercontent.com/SuperSandro2000/cheat-sheet/master/docker/docker.sh | sudo sh
  • reboot pi
  • setup as worker via sudo curl -sSL https://raw.githubusercontent.com/SuperSandro2000/cheat-sheet/master/docker/docker-rpi-worker.sh | sh

Ports

These ports need to be opened beforehand.

Master node(s)

Protocol Direction Port Range Purpose TCP Inbound 2377 cluster management communications TCP, UDP Inbound 7946 communication among nodes TCP Inbound 4789 overlay network traffic

Worker node(s)

Protocol Direction Port Range Purpose